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1
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ุงู„ูŠูˆู… ุฑุงุญ ู†ุญูƒูŠ ุจู…ุนู…ู„ ู‡ูˆ isolation of casein from
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00:00:06,410 --> 00:00:10,890
milk ุงู„ู„ูŠ ู‡ูˆ ุนุฒู„ ุงู„ู€ protein ุงู„ู€ casein ู…ู† ุงู„ุญู„ูŠุจ
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00:00:10,890 --> 00:00:15,770
ูˆู‡ุฐุง ูŠุนุชุจุฑ ุชุทุจูŠู‚ ุนู„ู‰ ุงู„ู…ุนู…ู„ ุงู„ู…ุงุถูŠ ุฅู† ุฃุญู†ุง ุตุงุฑู†ุง
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ุนุงุฑููŠู† ุงู„ู€ isoelectric point ู„ู„ู€ casein ุจุฏู†ุง ู†ูˆุตู„
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00:00:19,710 --> 00:00:24,150
ุงู„ุญู„ูŠุจ ู„ู„ู€ isoelectric point ุจุชุจุนุช ุงู„ู€ casein
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00:00:24,150 --> 00:00:29,350
ูˆุจุงู„ุชุงู„ูŠ ุจูŠุชุฑุณุจ ุงู„ู€ protein ุงู„ู€ casein ูˆ ุชุจู‚ู‰ ุจุงู‚ูŠ
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ุงู„ู€ proteinุงุช
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ููŠ ุงู„ุจุฏุงูŠุฉ ุจุฏู†ุง ู†ุญูƒูŠ ุนู† ุงู„ู€ protein ุฃู†ู‡ ูŠู†ู‚ุณู… ุฅู„ู‰
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ู‚ุณู…ูŠู† ู†ูˆุน ุงู„ู€ protein ููŠ simple protein ูˆ ููŠ
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conjugated protein ุจุฑูˆุชูŠู†ุงุช ุจุณูŠุทุฉ ุฃูˆ ุจุฑูˆุชูŠู†ุงุช
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00:00:45,530 --> 00:00:52,330
ู…ุนู‚ุฏุฉ simple protein ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุฃุญู…ุงุถ ุฃู…ูŠู†ูŠุฉ
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ู…ุฑุชุจุทุฉ ู…ุน ุจุนุถู‡ุง ุงู„ุจุนุถ ุจุฑูˆุงุจุท ุจุจุชูŠุฏูŠุฉ ูŠุนู†ูŠ ู„ูˆ ูƒุณุฑุชู‡ุง
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hydrolyzed to yield only amino acid ุฒูŠ ุงู„ุฃู„ุจูˆู…ูŠู†
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ูˆุงู„ุฌู„ูˆุจูŠู„ูŠู† ู„ูˆ ูƒุณุฑุชู‡ุง ุจุณ ู…ู†ุชุฌ ู…ู†ู‡ุง ุฃุญู…ุงุถ ุฃู…ูŠู†ูŠุฉ
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ู…ุซุงู„ ุนู„ูŠู‡ุง ุงู„ุฃู„ุจูˆู…ูŠู† ูˆุงู„ุฌู„ูˆุจูŠู„ูŠู† conjugated protein
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ุจุฑูˆุชูŠู†ุงุช ู…ุนู‚ุฏุฉ ุงู„ู„ูŠ ุจุชุญุชูˆูŠ ุนู„ู‰ ุฃุญู…ุงุถ ุฃู…ู†ูŠุฉ ูˆู…ุชุตู„
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ููŠู‡ุง another group other chemical group ุจุฑูˆุชูŠู†
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that function in interaction with other chemical
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group attached by covalent bond or by weak
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interaction ุงู„ู…ุชุตู„ ู…ุน ุงู„ุฃุญู…ุงุถ ุงู„ุฃู…ู†ูŠุฉ ู…ุฌู…ูˆุนุฉ ุชุงู†ูŠุฉ
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00:01:28,780 --> 00:01:32,240
ู…ุฌู…ูˆุนุฉ group ุชุงู†ูŠุฉ ู…ู…ูƒู† ุชูƒูˆู† ู‡ุฐู‡ ุงู„ู…ุฌู…ูˆุนุฉ ููŠ ุตููŠุฉ
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00:01:32,240 --> 00:01:36,220
group ู…ู…ูƒู† ุชูƒูˆู† carbohydrate ู…ู…ูƒู† ูˆุงู„ู€ lipid ู…ู…ูƒู†
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ู…ุฌู…ูˆุนุฉ ู‡ูŠู… ูุนุด ู…ุง ู†ุณู…ูŠู‡ุง ุฃูˆ some example of
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conjugated protein ู‡ูˆ ุฒูŠ ุงู„ู€ lipoprotein ุงู„ู„ูŠ ู‡ูˆ
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protein ู…ุชุตู„ ููŠู‡ ู…ุฌู…ูˆุนุฉ lipid ุงู„ู€ glycoprotein
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00:01:47,620 --> 00:01:51,920
ุงู„ู„ูŠ ู‡ูˆ protein ู…ุชุตู„ ููŠู‡ carbohydrate ุณูƒุฑูŠุงุช ุงู„ู€
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phosphoprotein ู‡ูˆ ุนุจุงุฑุฉ ุนู† protein ู…ุฑุชุจุท ููŠู‡
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ู…ุฌู…ูˆุนุฉ ููˆุณูุงู† ูˆุงู„ู€ hemoprotein ู‡ูˆ protein ู…ุชุตู„ ููŠู‡
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ู…ุฌู…ูˆุนุฉ heme ุฅุฐุง ูƒุงู†ุช ุฃุญู…ุงุถ ุฃู…ูŠู†ูŠุฉ ู…ุชุตู„ุฉ ู…ุนู‡ุง group
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ุชุงู†ูŠุฉ ุณุงู…ูŠู‡ุง conjugated protein ุฅุฐุง ูƒุงู† ุจุณ ุฃุญู…ุงุถ
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00:02:08,290 --> 00:02:12,510
ุฃู…ูŠู†ูŠุฉ ู…ุชุตู„ุฉ ู…ุน ุจุนุถ ุงู„ุจุนุถ ุจุณู…ูŠู‡ simple protein
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ู…ู…ูƒู† ู†ุญูƒูŠ ุนู† ุงู„ู€ Phosphoprotein ุญูƒูŠู†ุง ุฅู† ู‡ูˆ ุนุจุงุฑุฉ
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00:02:18,960 --> 00:02:22,500
ุนู† ุจุฑูˆุชูŠู† ุฃูˆ ุนู† ุฃุญู…ุงุถ ุฃู…ูŠู†ูŠุฉ bonded to a substance
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containing phosphoric acid ู…ุชุตู„ุฉ ููŠู‡ ู…ุฌู…ูˆุนุฉ
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phosphate group ุฃูˆ ุฃูŠ ู…ุฑูƒู‘ุจ ู…ุงุฏุฉ ุชุญุชูˆูŠ ุนู„ู‰
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00:02:30,040 --> 00:02:33,540
phosphoric acid ุฅุฐุง ูƒุงู† ู…ูˆุฌูˆุฏ ู…ุฌู…ูˆุนุฉ phosphate
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00:02:33,540 --> 00:02:38,870
ุจุณู…ูŠู‡ phosphoprotein ู„ูˆ ุฌุจู†ุง ุฃูŠูˆู†ุงุช ุงู„ูƒุงู„ุณูŠูˆู…
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00:02:38,870 --> 00:02:42,310
ุฃูŠูˆู†ุงุช ุงู„ูƒุงู„ุณูŠูˆู… ู…ุนุฑูˆูุฉ ุฃู†ู‡ุง ุจูŠูƒูˆู† plus ูˆุงู„ููˆุณูุงุช
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00:02:42,310 --> 00:02:46,370
ุฌุฑูˆุจ ุงู„ููˆุณูุงุช ุชูƒูˆู† minus ุฅุฐุง ุญุทูŠู†ุง ุฃูŠูˆู†ุงุช
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00:02:46,370 --> 00:02:50,890
ุงู„ูƒุงู„ุณูŠูˆู… ุนู„ู‰ ุจุฑูˆุชูŠู† ูŠุญุชูˆูŠ ุนู„ู‰ ููˆุณูุงุช ุฌุฑูˆุจ ุจูŠุตูŠุฑ
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00:02:50,890 --> 00:02:56,190
ุนู…ู„ูŠุฉ ionization ุชุฃูŠู‘ู† ู„ู„ููˆุณูุงุช ุฌุฑูˆุจ ู…ูˆุฌุจ ู…ุน ุณู„ุจ
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00:02:56,190 --> 00:03:00,370
ุงู„ูƒู„ุณูŠูˆู… ู…ูˆุฌุจ ูˆ ุงู„ููˆุณูุงุช ุณู„ุจ ูุจุฃูŠ ู†ูˆุน ุงู„ูƒุงู„ุณูŠูˆู…
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00:03:00,370 --> 00:03:04,070
ุจุฃูŠู‘ู† ุงู„ููˆุณูุงุช ุชุตูŠุฑ ุดุญู†ุงุช ุงู„ู…ูˆุฌุจ ูˆุงู„ุณู„ุจุฉ ู…ุชุณุงูˆูŠุฉ
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00:03:04,070 --> 00:03:07,660
ุงู„ุดุญู†ุฉ ุงู„ูƒู„ ู‡ูŠ zero ูู‡ุฐุง ุจูŠุฒูˆุฏ ุงู„ู€ hydrophobic
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00:03:07,660 --> 00:03:13,460
interaction ุจูŠุฒูˆุฏ ุฃู†ู‡ ูŠูƒูˆู† ูƒุงุฑู‡ ู„ู„ู…ุงุก ุฃูˆ ุฃู†ู‡ ูŠูƒูˆู†
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00:03:13,460 --> 00:03:17,820
ุบูŠุฑ ู‚ุทุจูŠ ูู‡ุฐุง ุจูŠุฃุฏ ุฅู„ู‰ ุงู„ precipitation ionized
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phosphate group by calcium ion increase
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hydrophobic interaction which lead to
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precipitation ุฅุฐุง ุฌูŠุจุช ุฃูŠุงู†ุงุช ุงู„ูƒุงู„ุณูŠูˆู…ุŒ ุจุญุทู‡ุง ุนู„ู‰
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00:03:27,680 --> 00:03:31,200
ุจุฑูˆุชูŠู† ูŠุญุชูˆูŠ ุนู„ู‰ ููˆุณูุงุชุŒ ุชูƒูˆู† ุงู„ูƒุงู„ุณูŠูˆู… ู…ูˆุฌุจ
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00:03:31,200 --> 00:03:35,720
ูˆุงู„ููˆุณูุงุช minusุŒ ุจุชุฃูŠู† ุงู„ุดุญู†ุงุชุŒ ุจุชุนุงุฏู„ูˆุง ูŠุนู†ูŠุŒ
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00:03:35,720 --> 00:03:39,380
ุงู„ุดุญู†ุงุช ุงู„ู…ูˆุฌุจุฉ ุฃูˆ ุงู„ุณุงู„ุจุฉุŒ ุจุฒูˆุฏ ุงู„ู€hydrophobicุŒ ูˆ
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00:03:39,380 --> 00:03:44,900
ุจูŠุตูŠุฑ ุงู„ precipitation ุจุชุฑุณุจ ู‡ุฐุง ุงู„ุจุฑูˆุชูŠู† ุทูŠุจ ู‡ู†ุง
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00:03:44,900 --> 00:03:48,160
ุงู„ุตูˆุฑุฉ ุจุชูˆุถุญ ุงู„ู€ milk composition ุงู„ู„ูŠ ู‡ูŠ ู…ูƒูˆู†ุงุช
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00:03:48,160 --> 00:03:51,460
ุงู„ุญู„ูŠุจ ู„ูŠุด ุจุชูƒูˆู† ุงู„ุญู„ูŠุจุŸ ุจูŠุชูƒูˆู† ู…ู† carbohydrates
56
00:03:51,460 --> 00:03:56,400
ุจูŠุญุชูˆูŠ ุนู„ู‰ ุณูƒุฑูŠุงุช ูˆ ู‡ูˆ ุณูƒุฑ ุงู„ู„ุงูƒุชูˆุฒ ูŠุญุชูˆูŠ ุนู„ู‰ ูˆุงุทุฑ
57
00:03:56,400 --> 00:04:00,020
ุนู„ู‰ ู…ูŠู‡ ูˆู‡ูŠ ุฃูƒุจุฑ ู†ุณุจุฉ ููŠ ุงู„ุญู„ูŠุจ ู‡ูŠ ู…ูŠู‡ ู…ู†ูŠุฑุงู„
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00:04:00,020 --> 00:04:03,660
ุจูŠุญุชูˆูŠ ุนู„ู‰ ู…ู†ูŠุฑุงู„ ุนู„ู‰ ู…ุนุงุฏู† ุฒูŠ ุงู„ูƒุงู„ุณูŠูˆู… ุจูˆุชุงุณูŠูˆู…
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00:04:03,660 --> 00:04:08,440
ุตูˆุฏูŠูˆู… ููˆุณููˆุฑุณ ูŠุญุชูˆูŠ ุนู„ู‰ ููŠุชุงู…ูŠู† ุงู„ู„ูŠ ู‡ูŠ ููŠุชุงู…ูŠู†
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00:04:08,440 --> 00:04:14,260
A ูˆD ูˆK ุจูŠุญุชูˆูŠ ุนู„ู‰ proteins ุฒูŠ ุจุฑูˆุชูŠู† ุงู„ูƒุงุฒูŠู†
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00:04:14,260 --> 00:04:20,790
ุจูŠุญุชูˆูŠ ุนู„ู‰ lipid ุนู„ู‰ ุฏู‡ูˆู† ุฒูŠ ู…ุง ุญูƒูŠู†ุง ุชูƒุฑุงุฑ ุฅู†
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00:04:20,790 --> 00:04:25,530
ุงู„ุญู„ูŠุจ ูŠุชูƒูˆู† ู…ู† ููŠุชุงู…ูŠู†ุŒ ููŠุชุงู…ูŠู† A ูˆD ูˆKุŒ ูŠุชูƒูˆู† ู…ู†
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00:04:25,530 --> 00:04:28,590
ู…ูŠู†ูŠุฑุงู„ ุฒูŠ ุงู„ูƒุงู„ุณูŠูˆู…ุŒ ุจูˆุชุงุณูŠูˆู…ุŒ ุตูˆุฏูŠูˆู…ุŒ and
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00:04:28,590 --> 00:04:32,570
ููˆุณูุฑุณุŒ ูŠุชูƒูˆู† ู…ู† ุงู„ุจุฑูˆุชูŠู†ุŒ ูˆ ุงู„ุจุฑูˆุชูŠู† ู‡ุฐุง ูŠุญุชูˆูŠ
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00:04:32,570 --> 00:04:35,690
ุนู„ู‰ ูƒู„ ุงู„ุฃุญู…ุถ ุงู„ุฃู…ูŠู†ูŠุฉ ุงู„ุฃุณุงุณูŠุฉุŒ all essential
66
00:04:35,690 --> 00:04:38,570
amino acidุŒ ูŠุนู†ูŠ ูƒู„ ุงู„ุฃุญู…ุถ ุงู„ุฃู…ูŠู†ูŠุฉ ุงู„ุฃุณุงุณูŠุฉ
67
00:04:38,570 --> 00:04:42,070
ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ุญู„ูŠุจุŒ ูŠุญุชูˆูŠ ุนู„ู‰ carbohydratesุŒ ุนู„ู‰
68
00:04:42,070 --> 00:04:46,440
ุณูƒุฑูŠุงุชุŒ ูˆุฃุดู‡ุฑู‡ุงุŒ ูˆ ุงู„ุณูƒุฑ ุงู„ู…ูˆุฌูˆุฏ ููŠ ุงู„ุญู„ูŠุจ ู‡ูˆ ุณูƒุฑ
69
00:04:46,440 --> 00:04:51,460
ุงู„ู„ุงูƒุชูˆุฒ ูˆู‡ูˆ ุนุจุงุฑุฉ ุนู† disaccharide ุณูƒุฑ ุซู†ุงุฆูŠ ุนุจุงุฑุฉ
70
00:04:51,460 --> 00:04:55,620
ุนู† ุงุชุญุงุฏ ุณูƒุฑ ุงู„ู€ Galactose ู…ุน ุงู„ู€ Glucose ูˆูŠุญุชูˆูŠ
71
00:04:55,620 --> 00:05:02,010
ุนู„ู‰ ู„ุจู† ุฃู‡ู… ุนู†ุตุฑูŠู† ู…ุด ู…ูˆุฌูˆุฏูŠู† ููŠ ุงู„ุญู„ูŠุจ ู…ูู‚ุฏูŠู† ู‡ูˆ
72
00:05:02,010 --> 00:05:06,750
ุงู„ุญุฏูŠุฏ ูˆ vitamin C ุฅุฐุง ุงู„ุญู„ูŠุจ ูŠุนุชุจุฑ ู…ุบุฐ ุฑุฆูŠุณูŠ
73
00:05:06,750 --> 00:05:11,670
ูŠุญุชูˆูŠ ุนู„ู‰ ู…ูƒูˆู†ุงุช ูƒุชูŠุฑุฉ ูŠุญุชุงุฌู‡ุง ู„ู„ุฌุณู… ู„ูƒู† ููŠ ุนู†ุตุฑูŠู†
74
00:05:11,670 --> 00:05:15,450
ุฃุณุงุณูŠุง ุฑุฆูŠุณูŠุง ูŠุญุชุงุฌู‡ ุงู„ุฌุณู… ูˆ ุบูŠุฑ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ุญู„ูŠุจ
75
00:05:18,800 --> 00:05:22,540
in which milk is deficient are iron and vitamin C
76
00:05:22,540 --> 00:05:26,720
ู‡ูˆ ุงู„ุญุฏูŠุฏ ูˆ vitamin C ุทุจ ุจูŠุญูƒูŠ ู„ู„ุจุนุจูŠ ุงู„ู€ infants
77
00:05:26,720 --> 00:05:30,640
are usually born ูƒูŠู ุงู„ุฑุถุน ุงู„ุฑุถุน ุจูŠุนุชู…ุฏ ุจุณ ุนู„ู‰
78
00:05:30,640 --> 00:05:33,940
ุญู„ูŠุจ ุงู„ุฃู… ุจูŠุงุฎุฏ ูƒู„ ุงู„ุฃุดูŠุงุก ุงู„ุฃุณุงุณูŠุฉ ุทุจ ู…ู† ูˆูŠู†
79
00:05:33,940 --> 00:05:37,960
ุจูŠุฌูŠุจ ุงู„ุญุฏูŠุฏ ูˆ ู…ู† ูˆูŠู† ุจูŠุฌูŠุจ vitamin C ุจูŠุญูƒูŠ ู„ู„ุญุฏูŠุฏ
80
00:05:37,960 --> 00:05:43,350
ู…ูˆุฌูˆุฏ ููŠ ุฌุณู…ู‡ ู…ู†ุฐ ุงู„ูˆู„ุงุฏุฉ ุจูƒู…ูŠุฉ ุชูƒููŠู‡ ู„ุนุฏุฉ ุฃุณุงุจูŠุน
81
00:05:43,350 --> 00:05:48,390
ุนู†ุฏู‡ ู…ุฎุฒู† born with a storage supply of iron large
82
00:05:48,390 --> 00:05:52,130
enough to meet their need for several weeks ุฅู†ู‡
83
00:05:52,130 --> 00:05:56,050
ุนู†ุฏู‡ ู…ุฎุฒู† ููŠ ุฌุณู…ู‡ ุญุฏูŠุฏ ูƒู…ูŠุงุช ูƒุจูŠุฑุฉ ุชูƒููŠู‡ ู„ุนุฏุฉ
84
00:05:56,050 --> 00:06:00,650
ุฃุณุงุจูŠุน ุฃู…ุง vitamin C ุณู‡ู„ ุงู„ุญุตูˆู„ ุนู„ูŠู‡ ุนู† ุทุฑูŠู‚ ุฃู†ู‡
85
00:06:00,650 --> 00:06:06,810
ุชุชู†ุงูˆู„ ุงู„ุฃู… ุนุตูŠุฑ ุงู„ุจุฑุชู‚ุงู„ ูˆุจูŠุชุฒูˆุฏ ููŠ ุงู„ุญู„ูŠุจ ู„ู„ุทูู„
86
00:06:09,270 --> 00:06:12,530
ุงู„ูˆุงุญุฏ ุงู„ุจุฑูˆุชูŠู†ุงุช ุงู„ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ุญู„ูŠุจ ููŠ ุฃู† ุชู„ุช
87
00:06:12,530 --> 00:06:16,730
ุฃู†ูˆุงุน ู…ู† ุงู„ุจุฑูˆุชูŠู†ุงุช ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ุญู„ูŠุจ ู‡ูˆ ุงู„ูƒุงุฒูŠู†ุŒ
88
00:06:16,730 --> 00:06:21,610
lactalbumin ูˆ lactoglobulin ุงู„ุจุฑูˆุชูŠู† ุงู„ูƒุงุฒูŠู† ุจูŠุดูƒู„
89
00:06:21,610 --> 00:06:26,390
ููŠ ุงู„ุญู„ูŠุจ ู†ุณุจุฉ 80% ู…ู† ุงู„ุจุฑูˆุชูŠู†ุฉ ุฃู…ุง lactalbumin ูˆ
90
00:06:26,390 --> 00:06:31,490
lactoglobulin ุจุชุณู…ูŠู‡ู… ูˆุงูŠ ุจุฑูˆุชูŠู† ุชุดูƒู„ 20% ู…ู† ู†ุณุจุฉ
91
00:06:31,490 --> 00:06:35,430
ุงู„ุจุฑูˆุชูŠู†ุงุช ุงู„ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ุญู„ูŠุจ ูุงู„ู†ุณุจุฉ ุงู„ูƒุจุฑู‰
92
00:06:35,430 --> 00:06:37,610
ู„ู„ุจุฑูˆุชูŠู†ุงุช ู‡ูŠ ู„ู„ูƒุงุฒูŠู†
93
00:06:39,720 --> 00:06:43,680
ู…ู…ูƒู† ู†ุชุนุฑู ุนู„ู‰ ุงู„ู€ caseinุŒ structure of casein ุงู„ู€
94
00:06:43,680 --> 00:06:48,300
casein ูŠุนุชุจุฑ phosphoproteinุŒ ุฅุฐุง ู‡ูˆ conjugated
95
00:06:48,300 --> 00:06:52,720
proteinุŒ not simply proteinุŒ ู‡ูˆ conjugate ู…ุซู„ู‹ุง
96
00:06:52,720 --> 00:06:55,800
ุนู„ู‰ phosphoproteinุŒ ูˆู‡ูˆ conjugateุŒ ู„ูŠุดุŸ ุจุชุชุตู„ ููŠู‡
97
00:06:55,800 --> 00:06:59,380
ู…ุฌู…ูˆุนุฉ phosphate group attached to some of the
98
00:06:59,380 --> 00:07:02,940
amino acid ู…ุฑุชุจุทุฉ ู…ุน ุจุนุถ ุงู„ุฃุญู…ุถ ุงู„ุฃู…ูŠู†ูŠุฉ ุงู„ู…ูˆุฌูˆุฏุฉ
99
00:07:02,940 --> 00:07:07,210
ููŠู‡ ุฃูŠ ุฃุญู…ุงุถ ุฃู…ูŠู†ูŠุฉ ู…ุฑุชุจุทุฉ ููŠู‡ุง ุงู„ู€ Phosphate Group
100
00:07:07,210 --> 00:07:12,670
ุบุงู„ุจุงู‹ ุนู†ุฏ ุงู„ุญู…ุถ ุงู„ุฃู…ูŠู†ูŠ ุณูŠุฑูŠู† ูˆุซุฑูŠูˆู†ูŠู† ู…ุฑุชุจุทุฉ
101
00:07:12,670 --> 00:07:15,610
ู…ุฌู…ูˆุนุฉ ุงู„ู€ Phosphate Group ููŠ ุงู„ุญู…ุถ ุงู„ุฃู…ูŠู†ูŠ
102
00:07:15,610 --> 00:07:20,860
ุงู„ุณูŠุฑูŠู† ูˆุซุฑูŠูˆู†ูŠู† ุงู„ู…ูˆุฌูˆุฏูŠู† ููŠ ุชุฑูƒูŠุจุฉ ุงู„ูƒุงุฒูŠู† ุจุญูƒูŠ
103
00:07:20,860 --> 00:07:24,580
ู„ูŠ ุฅู† ุงู„ูƒุงุฒูŠู† ู‡ูˆ mixture of at least three similar
104
00:07:24,580 --> 00:07:30,140
proteins ูˆุนุจุงุฑุฉ ุนู† ุฎู„ูŠุท ู…ู† ุซู„ุงุซ ุจุฑูˆุชูŠู†ุงุช ุงู„ูƒุงุฒูŠู† ู‡ูˆ
105
00:07:30,140 --> 00:07:34,020
ุฎู„ูŠุท ู…ู† ุซู„ุงุซ ุจุฑูˆุชูŠู†ุงุช ู‡ุฐู‡ ุงู„ุซู„ุงุซ ุจุฑูˆุชูŠู†ุงุช ุงู„ูุฑู‚
106
00:07:34,020 --> 00:07:38,540
ุจูŠู†ู‡ุง ุจุชุฎุชู„ู ู‡ู…ุง ู…ุชุดุงุจู‡ูŠู† ุจุณ ุจูŠุฎุชู„ููˆุง ููŠ ุงู„ู€
107
00:07:38,540 --> 00:07:43,600
molecular weight ุงู„ูˆุฒู† ุงู„ุฌุฒุงุฆูŠ ุจุชุฎุชู„ู ููŠ ูƒู…ูŠุฉ ุงู„ู€
108
00:07:43,600 --> 00:07:46,900
phosphorus ุงู„ู„ูŠ ุจุชุญุชูˆูŠู‡ุง number of phosphate group
109
00:07:46,900 --> 00:07:48,420
amount of phosphorus
110
00:07:51,160 --> 00:07:54,460
ุจูŠู†ู‡ู…ุŒ ุงู„ู„ูŠ ู‡ูŠ ูƒู…ูŠุฉ ุงู„ู€ Phosphate group ูˆ ุงู„ู€
111
00:07:54,460 --> 00:07:58,280
Molecular weight ุฅูŠุด ู‡ู… ุงู„ุซู„ุงุซ ุจุฑูˆุชูŠู†ุงุชุŸ ู‡ู…
112
00:07:58,280 --> 00:08:04,120
Alpha-Casein ูˆ Beta-Casein ูˆ Kappa-Casein ุซู„ุงุซุŒ
113
00:08:04,120 --> 00:08:08,420
Alpha-Casein ูˆ Beta-Casein ูˆ Kappa-Casein ุจุญูƒูŠู„ูŠ
114
00:08:08,420 --> 00:08:12,180
ู‡ุฏูˆู„ ุงู„ุซู„ุงุซ ูƒู…ุงู† ุงู„ู„ูŠ ู‡ู… different hydrophobic
115
00:08:12,180 --> 00:08:15,640
and hydrophilic regions ุจุฎุชู„ู ุงู„ู„ูŠ ู‡ูˆ
116
00:08:20,490 --> 00:08:23,670
ููŠ ู…ู†ู‡ุง ูƒุงุฑู‡ ู„ู„ู…ุงุกุŒ ููŠ ู…ู†ู‡ุง ู…ุญุจ ู„ู„ู…ุงุกุŒ ููŠ ู…ู†ู‡ุง
117
00:08:23,670 --> 00:08:29,390
ุจูŠุฐูˆุจ ููŠ ุงู„ู…ุงุกุŒ ูˆููŠ ู„ุง ู†ูŠุฌูŠ
118
00:08:29,390 --> 00:08:33,090
ู†ุญูƒูŠ ุนู† ุงู„ุซู„ุงุซ ุจุฑูˆุชูŠู†ุงุช ุงู„ู…ู‚ุงูˆู…ุฉ ู„ู„ูƒุงุฒูŠู† Alpha
119
00:08:33,090 --> 00:08:36,890
-Casein ู‡ูˆ ุงู„ู€ major casein ู‡ูˆ ุงู„ุฃูƒุจุฑ ุฃุนู„ู‰
120
00:08:36,890 --> 00:08:40,350
molecular weight ุฃุนู„ู‰ ู…ู† ุจูŠุชุง ูˆ ุฃุนู„ู‰ ู…ู† ูƒุงุจุง
121
00:08:40,350 --> 00:08:44,950
ุจูŠุชูƒูˆู† ู…ู† ุซู…ุงู†ูŠุฉ ุฅู„ู‰ ุนุดุฑุฉ ููˆุณูุงุช ุฌุฑูˆุจ ุงู„ู€ Alpha
122
00:08:44,950 --> 00:08:50,220
-Casein ู‡ูˆ ุฃูƒุชุฑ ู‡ูˆ ุงู„ู€ major ู‡ูˆ ุงู„ู€ highest
123
00:08:50,220 --> 00:08:53,020
molecular weight ุนุฏุฏ ุงู„ู€ phosphate group ููŠู‡ ู…ู†
124
00:08:53,020 --> 00:08:57,620
ุซู…ุงู†ูŠุฉ ู„ุนุดุฑุฉ ุงู„ู€ beta casein ู‡ูˆ ุฃู‚ู„ molecular
125
00:08:57,620 --> 00:09:01,260
weight ู…ู† ุฃู„ูุง ูˆุฃุนู„ู‰ ู…ู† ูƒุงุจุง molecular weight ู„ู‡
126
00:09:01,260 --> 00:09:06,080
ุฃู‚ู„ ู…ู† ุฃู„ูุง ูˆุฃุนู„ู‰ ู…ู† ูƒุงุจุง ุจูŠุชูƒูˆู† ู…ู† ุฎู…ุณุฉ phosphate
127
00:09:06,080 --> 00:09:10,610
group ู…ุชุตู„ุฉ ููŠู‡ ุจุญูƒูŠู„ูŠ ุงู„ู€ Beta-Casein more
128
00:09:10,610 --> 00:09:14,910
hydrophobic than Alpha-Casein and Kappa-Casein ุงู„ู€
129
00:09:14,910 --> 00:09:20,290
Beta-Casein ุฃุนู„ู‰ ู‡ูŠุฏุฑูˆููˆุจูƒ ู…ู† Alpha ูˆู…ู† Kappa ุงู„ู€
130
00:09:20,290 --> 00:09:24,410
Beta ุฃุนู„ู‰ ู‡ูŠุฏุฑูˆููˆุจูƒ ูƒุงุฑู‡ ู„ู„ู…ุงุก ุฃูƒุชุฑ ู…ู† Alpha ูˆ
131
00:09:24,410 --> 00:09:28,750
ุฃูƒุชุฑ ู…ู† Kappa ู„ูŠุดุŸ ู„ุฃู† ุงู„ุฃุญู…ุงุถ ุงู„ุฃู…ูŠู†ูŠุฉ ุงู„ู…ูƒูˆู†ุฉ
132
00:09:28,750 --> 00:09:33,650
ุฅู„ูŠ ุฃุบู„ุจู‡ุง non-polar ุฃุบู„ุจู‡ุง ู‡ูŠุฏุฑูˆููˆุจูƒ ูƒุงุฑู‡ ู„ู„ู…ุงุก
133
00:09:34,660 --> 00:09:38,960
ุญูƒูŠู„ูŠุŒ ุจุณุจุจ ุฃู† ุฃู„ูุง ูƒุงุฒูŠู† ูˆุจูŠุชุง ูƒุงุฒูŠู† ู…ุฑุชุจุทูŠู†
134
00:09:38,960 --> 00:09:45,860
ุจุงู„ูƒุงู„ุณูŠูˆู… ู‡ู… ู…ุฑุชุจุทูŠู† ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู†
135
00:09:45,860 --> 00:09:50,240
ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู† ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู†
136
00:09:50,240 --> 00:09:53,080
ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู† ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู†
137
00:09:53,080 --> 00:09:54,960
ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู† ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู†
138
00:09:54,960 --> 00:09:57,260
ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู† ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู†
139
00:09:57,260 --> 00:10:00,740
ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู† ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู†
140
00:10:00,740 --> 00:10:04,480
ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู† ุจุงู„ูƒุงู„ุณูŠูˆู… ู„ุฃู†ู‡ู… ู…ุฑุชุจุทูŠู†
141
00:10:04,480 --> 00:10:09,090
ุจุงู„ูƒุญุทูŠุช ุนู„ูŠู‡ู… ูƒุงู„ุณูŠูˆู…ุŒ ู‡ูŠุชุฑุณุจู‡ุŒ ู„ูŠุดุŸ ู„ุฃู†ู‡ ุจูŠุตูŠุฑ
142
00:10:09,090 --> 00:10:13,110
ionization ู„ู„ููˆุณูุงุชุŒ ูˆูˆุฌูˆุฏ ุงู„ูƒุงู„ุณูŠูˆู…ุŒ ูุจูŠุตูŠุฑ
143
00:10:13,110 --> 00:10:17,770
ู…ุชุฑุณุจุŒ ุจูŠุจุทู„ solubleุŒ ุจูŠุตูŠุฑ insoluble ุฒูŠ ุงู„ู…ุนุงุฏู„
144
00:10:17,770 --> 00:10:20,670
ุงู„ู„ูŠ ุชุญุช ู…ูƒุชูˆุจุŒ ุฃู† ุงู„ุจุฑูˆุชูŠู† ู…ูˆุทู†ู‡ ู„ุณู‡ ููŠู‡
145
00:10:20,670 --> 00:10:23,850
phosphate groupุŒ ูŠุนู†ูŠ phosphoproteinุŒ ุฒุงุฆุฏ
146
00:10:23,850 --> 00:10:27,190
ูƒุงู„ุณูŠูˆู…ุŒ ู„ูˆ ุถูู†ุง ุนู„ูŠู‡ ูƒุงู„ุณูŠูˆู…ุŒ ุจูŠุตูŠุฑ ionization
147
00:10:27,190 --> 00:10:30,930
ู„ู„ููˆุณูุงุช ููŠ ูˆุฌูˆุฏ ุงู„ูƒุงู„ุณูŠูˆู…ุŒ ูุจูŠุตูŠุฑ insoluble
148
00:10:34,010 --> 00:10:39,450
ุทุจ ุจุงู„ู†ุณุจุฉ ู„ู€ ูƒุงุจุง ูƒุงุฒูŠู† ุงู„ูƒุงุจุง ูƒุงุฒูŠู† ู…ุด ุฒูŠ Alpha ูˆ
149
00:10:39,450 --> 00:10:43,470
Beta ูƒุงุฒูŠู† ูŠุญุชูˆูŠ ูู‚ุท ู‡ูˆ ุฃู‚ู„ Molecular weight ูˆ
150
00:10:43,470 --> 00:10:46,930
ูŠุญุชูˆูŠ ูู‚ุท ุนู„ู‰ 2 Phosphate Group ุจุณ ุนู„ู‰ 2 Phosphate
151
00:10:46,930 --> 00:10:51,270
Group ุงู„ู†ุณุจุฉ ุงู„ุฃูƒุจุฑ ููŠู‡ ู‡ูŠ Carbohydrate ู‡ูŠ ุงู„ุชูƒูˆูŠู†
152
00:10:51,270 --> 00:10:56,910
ู…ู† Carbohydrate ู…ู„ูŠุก ุจุงู„ุณูƒุฑ ุงู„ูƒุงุจุง ูƒุงุฒูŠู† ู…ุด ุฒูŠ
153
00:10:56,910 --> 00:11:02,270
Alpha ูˆ Beta ูƒุงุฒูŠู† ูŠุญุชูˆูŠ ูู‚ุท ู‡ูˆ ุฃู‚ู„ ูŠุญุชูˆูŠ ูู‚ุท ุนู„ู‰
154
00:11:02,270 --> 00:11:04,710
two phosphate group ุจุณ ุนู„ู‰ ุงุซู†ูŠู† ู…ู† ุงู„ู€ phosphate
155
00:11:04,710 --> 00:11:09,550
group ุงู„ู†ุณุจ ุงู„ุฃูƒุจุฑ ููŠู‡ ู‡ูŠ carbohydrate ุงู„ุชูƒูˆู† ู…ู†
156
00:11:09,550 --> 00:11:14,950
carbohydrate ู…ู„ูŠุก ุจุงู„ุณูƒุฑ ูุจุณู…ูˆู‡ glycoprotein
157
00:11:14,950 --> 00:11:19,890
ุงู„ูƒุงุจุง ูƒุงุฒูŠู† ู‡ูˆ glycoprotein ูŠุญุชูˆูŠ ุนู„ู‰ ุณูƒุฑ ูŠุงุฏ ูู‡ูˆ
158
00:11:19,890 --> 00:11:24,530
hydrophilic They are stable in the presence of
159
00:11:24,530 --> 00:11:28,250
calcium ู„ุฃู†ู‡ ููŠู‡ ุจุณ ุงุซู†ูŠู† ููˆุณูุงุช ุฌุฑูˆุจ ุฃู…ุง ุงู„ุฃุบู„ุจ
160
00:11:28,250 --> 00:11:32,310
ู‡ูˆ ุณูƒุฑูŠุงุช ูู‡ูˆ stable ู‡ูˆ ุซุงุจุช ููŠ ูˆุฌูˆุฏ ุงู„ูƒุงู„ุณูŠูˆู…
161
00:11:32,310 --> 00:11:36,830
ู…ุงุจุชุฃุซุฑุด ููŠ ุงู„ูƒุงู„ุณูŠูˆู… ุฒูŠ ุงู„ุฃู„ูุฉ ูˆุงู„ุจูŠุชุง ู„ูˆ ุญุตู„ู‡ู…
162
00:11:36,830 --> 00:11:40,610
ูƒุงู„ุณูŠูˆู… ุญุงุฌุฉ ุจูŠุตูŠุฑูˆุง insoluble ุจูŠุชุฑุณุจูˆุง ู„ุฃู†ู‡ ุนู†ุฏู‡ู…
163
00:11:40,610 --> 00:11:43,910
ููˆุณูุงุช ุฌุฑูˆุจ ุจูŠุตูŠุฑู„ู‡ุง ionized ุจุงู„ูƒุงู„ุณูŠูˆู… ู…ุงุจุชุฑุณุจูˆุง
164
00:11:43,910 --> 00:11:48,290
ู„ูƒู† ุงู„ูƒุงุจุง ูƒุงุฒูŠู† ู„ุฃู† ูƒู…ูŠุฉ ุงู„ููˆุณูุงุช ุนู†ุฏู‡ ุฃู‚ู„
165
00:11:48,290 --> 00:11:51,920
ูˆุฅู†ู…ุง ูƒู…ูŠุฉ ุงู„ูƒุงุฑุจูˆู‡ูŠุฏุฑุงุช ุงู„ุณูƒุฑ ู‡ูŠ ุงู„ู„ูŠ ุนุงู„ูŠุฉ ุฃู†ุง ู„ูˆ
166
00:11:51,920 --> 00:11:56,500
ุญุทูŠุช calcium ู…ุงุจูŠุชุฃุซุฑุŒ ุจูŠูƒูˆู† steric ูˆู‡ุฐุง ุจูŠู„ุนุจ ุฏูˆุฑ
167
00:11:56,500 --> 00:12:00,520
ููŠ ุญู…ุงูŠุฉ ุงู„ู€ alpha ูˆ ุงู„ู€ beta ูƒุงุฒูŠู†
168
00:12:06,820 --> 00:12:10,580
ุฃู† ู‡ู…ุง ุงู„ู…ูุฑูˆุถ ูŠูƒูˆู†ูˆุง ู…ุชุฑุณุจูŠู† ู…ุด ุถุงูŠุจูŠู† ููŠ ุงู„ุญู„ูŠุจ
169
00:12:10,580 --> 00:12:13,880
ุจุณ ุงุญู†ุง ู„ู…ุง ู†ุดูˆู ุงู„ุญู„ูŠุจ ู‡ู„ ุจู†ุดูˆู ููŠู‡ ุญุงุฌุฉ ู…ุชุฑุณุจุฉ
170
00:12:13,880 --> 00:12:17,880
ุชุญุช ูˆู„ุง ูƒู„ู‡ ุฎู„ูŠุท ู…ุน ุจุนุถุŒ ุจู†ุดูˆูู‡ ูƒู„ู‡ ุฎู„ูŠุทุŒ ู…ุงู†ุดูˆูุด
171
00:12:17,880 --> 00:12:20,340
ุฃู†ู‡ ููŠู‡ ุญุงุฌุฉ ู…ุชุฑุณุจุฉ ุชุญุชุŒ ูŠุนู†ูŠ Alpha ูˆ Beta ู…ุง
172
00:12:20,340 --> 00:12:23,180
ุจูŠูƒูˆู†ูˆุง ู…ุชุฑุณุจูŠู†ุŒ ู„ูŠุด Alpha ูˆ Beta ู…ุง ุจูŠูƒูˆู†ูˆุง
173
00:12:23,180 --> 00:12:27,760
ู…ุชุฑุณุจูŠู†ุŸ ู„ุฃู† ุงู„ูƒุงุจุง ูƒุงุฒูŠู† ุงู„ุชูŠ ู„ุง ุชุชุฃุซุฑ ููŠ ูˆุฌูˆุฏ
174
00:12:27,760 --> 00:12:33,380
ุงู„ูƒุงู„ุณูŠูˆู… ุชุนู…ู„ ุนู„ู‰ ุญู…ุงูŠุฉ Alpha ูˆ Beta ู…ู† ุงู„ุชุฑุณุจ
175
00:12:33,840 --> 00:12:37,820
they protecting play a role in protecting other
176
00:12:37,820 --> 00:12:41,460
casein from precipitation and make casein more
177
00:12:41,460 --> 00:12:46,220
soluble ูƒูŠู ุจุชูƒูˆูŠู† ุญุงุฌุฉ ุงุณู…ู‡ุง ุงู„ู€ micellesุŸ ูƒูŠู
178
00:12:46,220 --> 00:12:49,720
ุจุชุญู…ูŠ Alpha ูˆ Beta ุจุชูƒูˆูŠู† ุญุงุฌุฉ ุจุชุณู…ูŠู‡ุง ุงู„ู€
201
00:14:25,020 --> 00:14:30,560
ุงู„ู…ุฑูƒุจุงุช ุงู„ูƒุจูŠุฑุฉ ู„ู„ู€ Very Very Large Molecules ุงู„ู€
202
00:14:30,560 --> 00:14:32,800
Very Very Large Molecules
203
00:14:37,840 --> 00:14:41,800
ุฃู…ุง ุงู„ู…ุฑูƒุจุงุช ุงู„ูƒุจูŠุฑุฉุŒ ุญู‚ูŠู‚ุฉ ู‡ูŠ ูƒุจูŠุฑุฉ ุฌุฏุง ุฃู†ู‡ุง ุชูƒูˆู†
204
00:14:41,800 --> 00:14:44,380
ุถุงุฆุจุฉ ููŠ ุงู„ู…ุงุกุŒ ุงู„ู…ุฑูƒุจุงุช ุงู„ูƒุจูŠุฑุฉ ูƒูŠู ุจุฏุฃุช ุชุฏูˆุจ ููŠ
205
00:14:44,380 --> 00:14:49,280
ุงู„ู…ุงุกุŒ ุจู„ ู‡ุฐู‡ ุงู„ุฌุฒูŠุฆุงุช ุงู„ูƒุจูŠุฑุฉ ุณุชุตุจุญ ู…ุตุทู„ุญุงุช ุชุณู…ุญ
206
00:14:49,280 --> 00:14:51,880
ู„ู‡ู… ุจุงู„ุฏุฎูˆู„ ููŠ ุงู„ู…ุงุก
207
00:15:06,030 --> 00:15:10,890
ู…ุงุก ู„ุฃู†ู‡ุง ู…ุฑูƒุจุงุช ูƒุจูŠุฑุฉ ูุชูˆุฒูŠุน ู‡ุฐู‡ ุงู„ู€ large
208
00:15:10,890 --> 00:15:14,590
structure in water dispersion ุฃูˆ ุงู†ุชุดุงุฑ this large
209
00:15:14,590 --> 00:15:18,570
molecule structure in water is known as a colloidal
210
00:15:18,570 --> 00:15:22,410
suspension ุจู†ุณู…ูŠู‡ุง ุชูˆุฒูŠุน ู‡ุฐู‡ ุงู„ู…ุฑูƒุจ ุงู„ูƒุจูŠุฑ ุงู„ู„ูŠ
211
00:15:22,410 --> 00:15:26,230
ู‡ูŠ ุงู„ู‚ุนุจุฉ ูƒุงุฒูŠู† ุจุฑุง ุงู„ ููˆุจูŠุชุง ุจุชูƒูˆู† ููŠ ุงู„ุฏุงุฎู„
212
00:15:26,230 --> 00:15:29,670
ูู‡ุฏูˆู„ุฉ ูƒูˆู† ู…ุฑูƒุจ ูƒุงู…ู„ ูƒุฃู†ู‡ ุฏุงุฆุฑุฉ ุฌูˆุงู‡ุง
213
00:15:35,820 --> 00:15:40,240
ู…ุงุดู‰ ูู‰ ุงู„ู…ูŠู‘ู‡ ูˆ ู‡ูˆ ูƒุจูŠุฑ ููƒูŠู ู‡ูˆ ุชูˆุฒุน ูู‰ ุงู„ู…ุงุก ู‡ูŠุŸ
214
00:15:40,240 --> 00:15:43,240
ู‡ู„ ู‡ูˆ ุฏุงุฆุจ ูู‰ ุงู„ู…ุงุกุŸ ุจูŠุจูŠู† ูƒุฃู†ู‡ colloidal
215
00:15:43,240 --> 00:15:47,460
suspension ูƒุฃู†ู‡ ู…ุญู„ูˆู„ ุบุฑูˆูŠ ุฃูˆ ู…ุญู„ูˆู„ ู…ุนู„ู‚ ูู‰ ุงู„ู…ุงุก
216
00:15:47,460 --> 00:15:51,340
ู„ุฃู†ู‡ ุจูŠุณู…ุญ ุจูˆุฌูˆุฏ ุงู„ู€ structure that allow large
217
00:15:51,340 --> 00:15:54,520
molecules to remain colloidally suspended in water
218
00:15:54,520 --> 00:15:58,300
ู‡ุฐุง ุงู„ู…ุฑูƒุจ ุงู„ู„ูŠ ุจูŠูƒูˆู† ู…ุนู„ู‚ ูู‰ ุงู„ู…ุงุก our term
219
00:15:58,300 --> 00:16:02,940
ุจู†ุณู…ูŠู‡ ุงู„ู€ micelles ุงู„ู€ micelles ู‡ูˆ ุงู„ู…ุฑูƒุจ ุงู„ู…ุนู„ู‚ ูู‰
220
00:16:02,940 --> 00:16:08,760
ุงู„ู…ุงุก ุทูŠุจุŒ ุฏูŠ ุญุงู„ุฉ ุงู„ูƒุงุฒูŠู†ุฉ ุจูŠุญูƒูŠ ู„ูŠู‡ุŸ ุงู„ู„ูŠ ู‡ูˆ
221
00:16:08,760 --> 00:16:12,500
ุงู„ู€ micelles ุงู„ู„ูŠ ุจุชุชูƒูˆู†ู‡ุง ุงู„ูƒุงุฒูŠู† ุงู„ู„ูŠ ุจุชู„ุช ุงู†ูˆุงุน ู…ู†
222
00:16:12,500 --> 00:16:16,160
ุงู„ุจุฑูˆุชูŠู†ุงุช ุจูŠูƒูˆู† ู„ู„ุฎุงุฑุฌ the part of the casein
223
00:16:16,160 --> 00:16:19,760
molecule that have an affinity for water from the
224
00:16:19,760 --> 00:16:24,020
outside of casein micelle ุงู„ู„ูŠ ุจูŠูƒูˆู† ู…ุญุจุจ ู„ู„ู…ุงุกุŒ
225
00:16:24,020 --> 00:16:25,200
ูˆุนู†ุฏู‡ ุฌุงุฐุจูŠุฉ ู„ู„ู…ุงุก
226
00:16:30,120 --> 00:16:33,700
ููŠ ุฎุงุฑุฌ ุงู„ู€ micelles ูˆู…ู† ู‡ูˆ ู‡ู†ุง ููŠ ุญุงู„ุฉ ุงู„ู€ casein
227
00:16:33,700 --> 00:16:38,120
ูƒู„ ุงู„ุฎุงุฑุฌ ู‡ูˆ ุงู„ู€ kappa-casein ุนู„ู‰ ุงู„ุนูƒุณ ุงู„ part of
228
00:16:38,120 --> 00:16:40,720
casein molecules that are hidden ุฏู‡ ู‡ูˆ ุทุฑู ุงู„ู„ูŠ
229
00:16:40,720 --> 00:16:44,140
ุจูŠูƒุฑู‡ ุงู„ู…ูŠู‡ ุงู„ู„ูŠ ุจูŠุญุจุด ุงู„ู…ูŠู‡ุŒ ุจูŠุฐูˆุจุด ููŠ ุงู„ู…ูŠู‡ุŒ
230
00:16:44,140 --> 00:16:47,740
form the inner core of the micellesุŒ ุจูŠูƒูˆู† ููŠ
231
00:16:47,740 --> 00:16:51,480
ุงู„ุฏุงุฎู„ุŒ ููŠ ุงู„ุฌุฒุก ุงู„ุฏุงุฎู„ูŠ ูˆู…ู† ู‡ู… ุงู„ู„ูŠ ุจูŠูƒุฑู‡ ุงู„ู…ูŠู‡
232
00:16:51,480 --> 00:16:56,980
ูƒู„ ุงู„ุฏุงุฎู„ ู‡ูŠ ุงู„ู€ ฮฑ ูˆ ุงู„ู€ ฮฒ-casein ุจุญูƒูŠู„ูŠ ุงู„ูƒุฒูŠู†
233
00:16:56,980 --> 00:17:00,300
is present as Caseinates which mean that it's bind to
234
00:17:00,300 --> 00:17:04,340
calcium and magnesium ุงู„ูƒุฒูŠู† ู„ู…ุง ูŠุชุฑุณุจ ุฅุฐุง ุตุงุฑ
235
00:17:04,340 --> 00:17:08,840
ู„ุชุฑุณูŠุจ ุจู†ุณู…ูŠู‡ ูƒุงุฒูŠู†ุงุช ุจุชุญูˆู„ ุงู„ู„ูŠ ุนุงุฏูŠ ุงุณู…ู‡ุง ูƒุงุฒูŠู†ุงุช
236
00:17:08,840 --> 00:17:13,940
ูŠุนู†ูŠ ู‡ูˆ ุงู„ูƒุฒูŠู† ุงู„ู…ุชุฑุณุจ ู…ุชู‰ ู‡ุงุฏ ู‡ูŠุชุฑุณุจ ุฅุฐุง ู‚ุฏุฑ
237
00:17:13,940 --> 00:17:18,540
ูŠุฑุชุจุท ู…ุน ูƒุงู„ุณูŠูˆู… ุฃูˆ ู…ุบู†ูŠุณูŠูˆู… ุจุชุนู…ู„ ionization ูˆ
238
00:17:18,540 --> 00:17:20,060
ุจุชุฑุณุจ ุงู„ูƒุฒูŠู†
239
00:17:23,090 --> 00:17:26,910
ุทุจ ู‡ู†ุง ุนู†ุฏู†ุง ุตูˆุฑ ู„ู„ุฃู„ูุง ูˆุงู„ุจูŠุชุง ูˆุงู„ูƒุงุจุง ูƒุฒูŠู† ููŠ
240
00:17:26,910 --> 00:17:30,570
ุนู†ุฏู†ุง ู„ู„ูŠู…ูŠู† ุงู„ุตูˆุฑุฉ ุงู„ู„ูŠ ุชุญุช ุงู„ุฃุจูŠุถ ุจุงู„ุฃุณู… ุฏู‡ ู‡ูŠ
241
00:17:30,570 --> 00:17:35,010
ุนุจุงุฑุฉ ุนู† ุตูˆุฑ ู„ ุงู„ micelles ู„ู„ูƒุฒูŠู† micelles ุงู„ู„ูŠ ู‡ูˆ
242
00:17:35,010 --> 00:17:39,130
ุงู„ูƒุงุจุง ูˆุงู„ุจูŠุชุง ูˆุงู„ุฃู„ูุง ูƒุฒูŠู† ู…ุน ุจุนุถ ูƒูŠู ุดูƒู„ ุงู„
243
00:17:39,130 --> 00:17:44,250
micelles ุชุญุช ุงู„ู…ุฌู‡ุฏ ู…ู…ูƒู†ู‡ุง ูƒุฑุฉ ูƒุฑูŠุงุช ุชุญุชูˆูŠ ู…ู†
244
00:17:44,250 --> 00:17:48,190
ุงู„ูƒุงุจุง ู…ู† ุงู„ุฎุงุฑุฌ ูˆุจูŠุชุง ูˆุฃู„ูุง ููŠ ุงู„ุฏุงุฎู„
245
00:17:50,410 --> 00:17:55,170
ู‡ู†ุง ุตูˆุฑุฉ ุงู„ู€ Micelles ุงู„ูƒูˆุฑุฉ ู‡ุฐู‡ ุงู„ูƒุชู„ุฉ ุชุชูƒูˆูŠู† ู…ู†
246
00:17:55,170 --> 00:17:58,950
ฮฑ ูˆ ฮฒ ูˆ ฮบ ฮฑ ุฃูˆ ฮฒ ู„ู„ุฏุงุฎู„ ูˆ ฮบ
247
00:17:58,950 --> 00:18:04,130
ู„ู„ุฎุงุฑุฌ ู‡ูŠ ู…ูƒุจุฑุฉ ุจุงู„ุฅู„ูƒุชุฑูˆู† ู…ุงูŠูƒุฑูˆุณูƒูˆุจูŠ ุชุญุช ุงู„ู…ุฌู‡ุฑ
248
00:18:04,130 --> 00:18:09,750
ุงู„ุฅู„ูƒุชุฑูˆู†ูŠ ุตูˆุฑุฉ ู…ู† ุงู„ู…ุฌู‡ุฑ ุงู„ุฅู„ูƒุชุฑูˆู†ูŠ ุญูƒูŠู†ุง ููŠ
249
00:18:09,750 --> 00:18:12,730
ุงู„ู…ุนู…ู„ ุงู„ุณุงุจู‚ ุฃู† ุงู„ู€ isoelectric point ู„ู…ุนุธู…
250
00:18:12,730 --> 00:18:18,470
ุงู„ุจุฑูˆุชูŠู†ุงุช ุชุชุฑูˆุญ ู…ู† pH 4 ุฅู„ู‰ 6 ุงู„ู„ูŠ ุจุชุฑุง ุงู„ู€ ฮณ ูƒู…ุงู†
251
00:18:18,470 --> 00:18:22,970
ู…ู† ุงู„ุจุฑูˆุชูŠู†ุงุช ู‡ูŠ ู…ู† pH 4 ุฅู„ู‰ 6 ุทูŠุจ ู„ูŠุด ุงู„ ูƒุงุฒูŠู†
252
00:18:22,970 --> 00:18:27,630
ุฏุงุฆุจ ููŠ ุงู„ุญู„ูŠุจุŸ why casein is soluble in milkุŸ
253
00:18:27,630 --> 00:18:31,650
ู‡ู„ุฌุฏุŸ ู‡ูˆ ู‡ูŠุชูˆุจ ุญูƒูŠู†ุง ุจูŠูƒูˆู† ุฏุงุฆุจ ุฅุฐุง ุงู„ pH ุฃุนู„ู‰ ู…ู†
254
00:18:31,650 --> 00:18:36,230
ุงู„ PI ุฃูˆ ุฃู‚ู„ ู…ู† ุงู„ PI ู„ูƒู† ู…ุชู‰ ูุงุชุณุงูˆุฉ ุงู„ pH ู…ุน ุงู„
255
00:18:36,230 --> 00:18:42,690
PI ูŠุชุฑุณุจุŸ ู‡ู„ุฌุฏุŸ ุงู„ุญู„ูŠุจ ุจูŠุญูƒูŠู†ูŠ ุฃู†ู‡ ู„ูŠุด ู‡ูˆ ุฏุงุฆุจ
256
00:18:42,690 --> 00:18:50,050
ู„ุฃู†ู‡ ุงู„ PI ู„ู„ู€ pH ู„ู„ุญู„ูŠุจ ู‡ูŠ 6.6 ุงู„ู€ PI
257
00:18:50,050 --> 00:18:55,590
ู„ู„ูƒุงุฒูŠู† 4.7 ุงู„ู€ pH ู„ู„ุญู„ูŠุจ ู‡ูŠ ุงู„ู‚ุงุนุฏูŠ 6.6 ูุงู„ู€
258
00:18:55,590 --> 00:19:00,570
pH ู„ู„ุญู„ูŠุจ ุฃุนู„ู‰ ู…ู† ุงู„ู€ PI ู…ุด ู…ุชุณุงูˆูŠุฉุŒ ู‡ูŠ ุฃุนู„ู‰ุŒ ุจู…ุง
259
00:19:00,570 --> 00:19:01,290
ุฃู†ู‡ุง ุฃุนู„ู‰
260
00:19:04,750 --> 00:19:08,190
ุจุชูƒูˆู† ุงู„ุดุญู†ุงุช ู†ูŠุฌุงุชูŠู ุงู„ู„ูŠ ุนู„ู‰ ุงู„ูƒุฒูŠุฏุŒ pH ุฃุนู„ู‰ ู…ู†
261
00:19:08,190 --> 00:19:14,830
ุงู„ู€ PIุŒ ุดุญู†ุงุช ู…ุชุดุงุจู‡ ุญุงุฌุงู†ุฉ ุจุชุชู†ุงูุฑุŒ ุจูŠุตูŠุฑ ู‚ูˆุฉ
262
00:19:14,830 --> 00:19:17,450
ุชู†ุงูุฑุŒ ุจุชุชูˆุฒุน ููŠู‡ ุงู„ุณุงุฆู„ ูˆ ุจุชูƒูˆู†
263
00:19:22,570 --> 00:19:27,230
ุจุงู„ุงู†ู…ุงู„ ููƒูŠู ุจุฏูŠ ุฃุฏุงูˆุจู‡ุง ู„ุงุฒู… ุฃูˆุตู„ ุงู„ู€ pH ุชุงุนุช
264
00:19:27,230 --> 00:19:32,150
ุงู„ุญู†ูŠุจ ู„ู„ู€ PI ู„ู„ูƒุงุฒูŠู† ู…ู…ูƒู† ู‡ุงุฏูŠ ุฃุนู…ู„ู‡ุง ุนู† ุทุฑูŠู‚
265
00:19:32,150 --> 00:19:35,110
ุงู„ bacterial action ุจูุนู„ ุงู„ุจูƒุชูŠุฑูŠุง ูˆุญูƒูŠู†ุง ููŠ
266
00:19:35,110 --> 00:19:36,010
ุงู„ู…ุนู…ู„ ุงู„ุณุงุจู‚
267
00:19:39,810 --> 00:19:44,030
ุจุชุฌูŠ ุจูƒุชูŠุฑูŠุง ุชุญูˆู„ ุณูƒุฑ ุงู„ู„ุงูƒุชูˆุฒ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ููŠ
268
00:19:44,030 --> 00:19:48,530
ุงู„ุญู„ูŠุจ ุฅู„ู‰ lactic acid ุงู„ู„ุงูƒุชูƒ ุฃุณุฏ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุญู…ุถ
269
00:19:48,530 --> 00:19:52,850
ูˆุงู„ุญู…ุถ ู‡ุฐุง ุจูŠู‚ู„ู„ ุงู„ pH ูู‡ูŠู‚ู„ู„ ุงู„ pH ุจุชุงุนุฉ ุงู„ู…ู„ูƒ ู…ู†
270
00:19:52,850 --> 00:19:57,870
6.6 ุงู„ู„ูŠ ู‡ูˆ ุงู„ุทุจูŠุนูŠ ุฅู„ู‰ 4.7 ุงู„ pH ุจุชุงุนุฉ ุงู„ุญู„ูŠุจ
271
00:19:57,870 --> 00:20:04,450
ู‡ูŠุชู‚ู„ ู…ู† 6.6 ุฅู„ู‰ 4.7 4.7 ุตุงุฑุช ุงู„ pH ู„ู„ุญู„ูŠุจ ู‡ูŠ 4.7
272
00:20:04,450 --> 00:20:08,470
ุทุจ ูˆ ุงู„ isoelectric point ุจุชุงุนุฉ ุงู„ูƒุงุฒูŠู† 4.7
273
00:20:08,940 --> 00:20:13,100
ูุตุงุฑุช ุงู„ู€ pH ู„ู„ุญู„ูŠุจ ู…ุณุงูˆูŠุฉ ู„ู„ู€ PI ุชุงุนุช ุงู„ูƒุงุฒูŠู†
274
00:20:13,100 --> 00:20:17,500
ูˆุจุงู„ุชุงู„ูŠ ุจูŠุชุฑุณุจ ู„ุฃู† ุญูƒูŠู†ุง ู…ุง ุชู…ุช ุณุงูˆูŠุฉ ุงู„ู€ pH ู…ุน
275
00:20:17,500 --> 00:20:20,160
ุงู„ู€ PIุŒ ู„ุฐุง ุจูŠุชุฑุณุจ
276
00:20:24,520 --> 00:20:29,420
ุทุฑู‚ ุชุฑุณูŠุจ ุงู„ูƒุงุฒูŠู† ูƒูŠู ู…ู…ูƒู† ุฃุนู…ู„ precipitation of
277
00:20:29,420 --> 00:20:33,520
caseinุŸ ุฃูˆู„ ุทุฑูŠู‚ุฉ ู…ู…ูƒู† ุจุฅุถุงูุฉ excess calcium ุฃูŠูˆู†ุŒ
278
00:20:33,520 --> 00:20:37,760
ุฅู†ู‡ ุฅุถุงูุฉ ูƒู…ูŠุงุช ูƒุจูŠุฑุฉ ู…ู† ุฃูŠูˆู†ุงุช ุงู„ูƒุงู„ุณูŠูˆู… ุจุญูŠุซ
279
00:20:37,760 --> 00:20:41,520
ุฅู†ู‡ุง ุชูˆุตู„ ู„ู„ู€ ฮฑ ูˆ ุงู„ู€ ฮฒ-casein ูˆุชุฃูŠู†
280
00:20:41,520 --> 00:20:46,400
ุงู„ูุณูุงุช ุฌุฑูˆุจ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ููŠู‡ุง ูˆูŠุชุฑุณุจ ูŠุตูŠุฑ Intolerant
281
00:20:46,400 --> 00:20:50,640
ุทุฑูŠู‚ุฉ ุชุงู†ูŠุฉ ู…ู…ูƒู† ุจุฅุถุงูุฉ acid ุฃู†ู‡ ุฃุถูŠู ุญู…ุถ ุฒูŠ ุงู„
282
00:20:50,640 --> 00:20:55,280
HCl ุฃูˆ ุงู„ Acetic acid ู„ุฃู† ูˆุณุท ุงู„ุญู„ูŠุจ ุญูƒูŠู†ุง ุฃู†ู‡ ูˆุณุท
283
00:20:55,280 --> 00:21:00,520
ู‚ุงุนุฏูŠ ุจูŠูƒูˆู† alkaline 6.6 ุงู„ pH ู„ู„ู…ู„ูƒ ูˆ ุงู„ PI
284
00:21:00,520 --> 00:21:06,720
ู„ู„ูƒุงุฒูŠู† ู‡ูŠ 4.7 ูุงู†ุง ุจุฏูŠ ุฃูˆุตู„ ุงู„ pH ุจุชุงุน ุงู„ู…ู„ูƒ ู…ู† 6
285
00:21:06,720 --> 00:21:11,400
ูˆ 6 ุฅู„ู‰ 4 ูˆ 7 ูƒูŠู ุจุฏูŠ ุฃุฌู„ู„ู‡ุง ุฃู†ู‡ ุฃุถูŠู ุญู…ุถ ุงู„ุญู…ุถ
286
00:21:11,400 --> 00:21:17,290
ู‡ูŠู‚ู„ู„ ุงู„ pH ูุชูˆุตู„ ุงู„ pH ู„ู„ู€ PI ู„ู„ู€ casein
287
00:21:17,290 --> 00:21:21,490
ูˆูŠุชุฑุณุจ ุงู„ู€ casein ู‡ุฐุง ู…ุจุฏุฃ ุนู…ู„ู†ุง ู„ู„ูŠูˆู… ุฅู† ุฃู†ุง ุจุฏุฃ
288
00:21:21,490 --> 00:21:26,150
ุฃุถูŠู ุญู…ุถ ุนุดุงู† ูŠู‚ู„ู„ ุงู„ pH ูˆ ุฃุฑุณุจ ุงู„ casein
289
00:21:26,150 --> 00:21:29,330
ุทุฑูŠู‚ุฉ ุงู„ุชุงู„ุชุฉ ู…ู…ูƒู† ุจุถุนูุฉ ุงู„ู€ Renin ุฅู†ุฒูŠู…
290
00:21:29,330 --> 00:21:33,390
ุทุฑูŠู‚ุฉ ุงู„ุฑุงุจุนุฉ ุจุถุนูุฉ ุนู† ุทุฑูŠู‚ุฉ ุงู„ู€ Bacterial action
291
00:21:33,390 --> 00:21:37,010
ุงู„ู„ูŠ ุญูƒูŠู†ุง ุนู†ู‡ ุฅู†ู‡ ูƒูŠู ุชุดุชุบู„ ุงู„ุจูƒุชูŠุฑูŠุง ูˆุชุญูˆูŠู„ ุณูƒุฑ
292
00:21:37,010 --> 00:21:41,190
ุงู„ู„ุงูƒุชูˆุฒ ุฅู„ู‰ Lactic acid ู…ุฏุงู… ูˆ ุฃุณุฏ ุจูŠู‚ู„ู„ ุงู„ pH
293
00:21:41,190 --> 00:21:46,650
ู„ุญู„ูŠุจ ุจุณุจุจ ุงู„ู€ Renin enzyme ูƒูŠู ุจูŠุดุชุบู„ุŒ ูƒูŠู
294
00:21:46,650 --> 00:21:50,250
ุจูŠุฑุณู„ ุจุงู„ูƒุงุชูŠู† ุงู„ู€ Renin enzyme ู‡ูˆ ุฃู†ุฒูŠู… ุจุงู„ู„ุงุฌุฆ
295
00:21:50,250 --> 00:21:54,270
ู…ูˆุฌูˆุฏ ููŠู‡ ุงู„ู€ calves ูˆ ุงู„ goats ู…ูˆุฌูˆุฏ ููŠู‡ ุงู„ุนุฌู„ ูˆ
296
00:21:54,270 --> 00:21:58,830
ุงู„ุนู†ุฒุฉ ุฃูˆ ุงู„ู…ุงุนุฒุŒ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ู‡ูŠุฏุฑูˆู„ูŠุณุฒ ุฅู†ุฒูŠู… ู‡ูˆ
297
00:21:58,830 --> 00:22:02,590
ุฅู†ุฒูŠู… ู…ูƒุณุฑุŒ ุจูŠุทู„ู‚ ุนู„ูŠู‡ peptidaseุŒ peptidase ูŠุนู†ูŠ
298
00:22:02,590 --> 00:22:06,410
ุฅู†ุฒูŠู…ุงุช ุจุชูƒุณุฑุŒ ู‡ูˆ ุจูŠูƒุณุฑ ุงู„ู€ peptide bond ุจูŠู†
299
00:22:06,410 --> 00:22:12,710
ุงู„ุฃุญู…ุงุถ ุงู„ุฃู…ูŠู†ูŠุฉ ุทุจ ูƒูŠู ูŠุดุชุบู„ุŸ ูƒูŠู ุงู„ู…ูŠูƒุงู†ูŠุฒู… ู„ู„ู€
300
00:22:12,710 --> 00:22:16,150
ReninุŸ ุงู„ู€ Renin ู‡ูˆ ุฅู†ุฒูŠู… ุญูƒูŠู†ุง Hydrolysis
301
00:22:16,150 --> 00:22:19,950
ุฅู†ุฒูŠู…ุŒ ุฅู†ุฒูŠู… ู…ูƒุณุฑุŒ ุจูŠุฑูˆุญ ุนู„ู‰ ุงู„ูƒุงุจุง-caseinุŒ ุนู„ู‰
302
00:22:19,950 --> 00:22:22,170
ุงู„ู…ูˆุฌูˆุฏ ุงู„ู„ูŠ ูŠู…ูŠู† ู„ู„ุฎุงุฑุฌุŒ ุงู„ู„ูŠ ุจุงู„ุธู‡ุฑุŒ
303
00:22:22,170 --> 00:22:25,330
ุงู„ูƒุงุจุง-caseinุŒ ุจูŠุฑูˆุญ ุนู„ู‰ ุงู„ู€ ReninุŒ ุงู„ูƒุงุจุง-casein
304
00:22:25,330 --> 00:22:28,470
ุจูŠุนู…ู„ ุนู„ูŠู‡ุง ุชูƒุณูŠุฑู‡ุงุŒ ุจูŠุนู…ู„ Hydrolysis breaking the
305
00:22:28,470 --> 00:22:33,250
peptide bondุŒ ุจูŠุญูˆู„ู‡ุง ู„ุญุงุฌุฉ ุจุณู…ูŠู‡ุง Para-kappa-casein
306
00:22:34,590 --> 00:22:38,790
ู‡ูˆ ูƒุงู† ุนุงู…ู„ ุญู…ุงูŠุฉ ูƒุฌุฏุงุฑ ุญู…ุงูŠุฉ ู„ู„ู€ ฮฒ ูˆ ุงู„ู€ ฮฑ
307
00:22:38,790 --> 00:22:42,810
ุงู„ู„ูŠ ููŠ ุฏุงุฎู„ู‡ ู„ู…ุง ูŠุชูƒุณุฑ ูˆูŠุชุญูˆู„ ู„ู€ Para-kappa-casein
308
00:22:42,810 --> 00:22:46,530
ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ูƒุงุฒูŠู† ู…ูƒุณุฑ ููŠู‡ ูุชุญุงุช ูŠุนู†ูŠ ุตุงุฑุช
309
00:22:46,530 --> 00:22:51,310
ฮฑ ูˆ ฮฒ ุธุงู‡ุฑูŠู† ู„ู„ุฎุงุฑุฌ ูู‡ูˆ ุจูŠู‚ุฏุฑุด ูŠุญู…ูŠู‡ู…ุŒ
310
00:22:51,310 --> 00:22:55,770
Cannot prevent casein from precipitate ูุงู„ุจุฑุง ูƒุงุจุง
311
00:22:55,770 --> 00:22:58,430
ูƒุงุฒูŠู† ู‡ุฐุง ู…ุง ุนุงุฏูˆุด ู‚ุฏุฑุฉ ุฃู†ู‡ ูŠุญู…ูŠ ุงู„ูƒุงุฒูŠู† ู…ู† ุงู„ุชุฑุณุจ
312
00:22:58,430 --> 00:23:02,910
ุจู„ูŠุดุŸ ู„ุฃู†ู‡ Para-kappa-casein ู…ูƒุณุฑ ู„ุฏู‡ุฑุฉ ุงู„ุฃู„ูุง
313
00:23:02,910 --> 00:23:06,530
ูˆุงู„ุจูŠุชุง ู„ูˆุฌูˆุฏ ุงู„ูƒุงู„ุณูŠูˆู… ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ููŠ ุงู„ุญู„ูŠุจ ุจูŠู‚ุฏุฑ
314
00:23:06,530 --> 00:23:11,350
ูŠุฏุฎู„ ู„ุฌูˆุง ูˆูŠุนู…ู„ ionization ู„ู„ุฃู„ูุง ูˆุงู„ุจูŠุชุง ูƒุงุฒูŠู†
315
00:23:11,350 --> 00:23:16,070
ู„ู…ุฌู…ูˆุนุงุช ุงู„ูุณุจุงุช ุงู„ู…ูˆุฌูˆุฏุฉ ููŠู‡ ู…ุฏุงู… ุงุชุฃูŠู†ู‡ ุฎู„ุงุต
316
00:23:16,070 --> 00:23:19,910
ุจูŠุตูŠุฑ ุงู„ precipitate ุจูŠุชุฑุณุจ ุจุญูƒูŠ ู„ูŠู‡ ู„ูˆ ุงู„ู€ Calcium
317
00:23:19,910 --> 00:23:23,070
removed from milkุŒ the renin cannot form a
318
00:23:23,070 --> 00:23:26,390
precipitate to milk. ุฅุฐุง ุงู„ู€ Calcium ุดูŠู„ุชู‡ ุฃู†ุง ู…ู†
319
00:23:26,390 --> 00:23:30,190
ุงู„ุญู„ูŠุจุŒ ูˆูƒุณุฑ .. ูˆุงุฌู‡ ุงู„ู€ renin ุงู†ุฒุนูŠุŒ ูƒุณุฑ ุงู„ูƒุงุจุง
320
00:23:30,190 --> 00:23:33,230
ูƒุงุฒูŠู†ุŒ ุฎู„ุงุตุŒ ู…ุงููŠุด CalciumุŒ ู…ุด ู‡ูŠุฏุฎู„ ุนู„ู‰ ุงู„ู€ ฮฑ
321
00:23:33,230 --> 00:23:36,650
ูˆุงู„ู€ ฮฒุŒ ูˆู…ุด ู‡ูŠุนู…ู„ ุงู„ู€ precipitation. ู„ูƒู† ุงู„ู€
322
00:23:36,650 --> 00:23:40,050
renin ู„ุงุฒู… ู…ูŠู† ูŠุดุชุบู„ ู…ุนุงู‡ุŸ ุงู„ู€ renin ูŠูƒุณุฑ ูˆูŠุฌูŠ ุงู„ู€
323
00:23:40,050 --> 00:23:43,470
CalciumุŒ ูŠุนู…ู„ IonizationุŒ ุนุดุงู† ูŠุนู…ู„ ุงู„
324
00:23:43,470 --> 00:23:48,430
precipitation ู„ูƒุงุฒูŠู†. ุทุจ ุงู„ุจูƒุชูŠุฑูŠุง ุงู„ู€ Action ุฅูŠู‡
325
00:23:48,430 --> 00:23:52,290
ุนุงุฏุฉ ุงู„ู„ูŠ ู…ุง ุญูƒูŠู†ุงู‡ุงุŸ ุงู„ุจูƒุชูŠุฑูŠุง ุงู„ู„ูŠ ุญูƒูŠู†ุงู‡ุง ุฅู†ู‡ุง
326
00:23:52,290 --> 00:23:56,430
ุจุชูŠุฌูŠ ุนู„ู‰ ุงู„ุญู„ูŠุจุŒ ุจุชุนู…ู„ ุนู„ู‰ ู‡ุถู… ุงู„ู„ุงูƒุชูˆุฒุŒ ุจุชูƒูˆู†
327
00:23:56,430 --> 00:23:59,910
ู…ู†ู‡ lactic acidุŒ ุจุชุญูˆู„ ุณูƒุฑ ุงู„ู„ุงูƒุชูˆุฒ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ููŠ
328
00:23:59,910 --> 00:24:04,340
ุงู„ุญู„ูŠุจ ุฅู„ู‰ lactic acid Lactic acid ู‡ุฐุง ุญู…ุถ ูุจู‚ู„ู„
329
00:24:04,340 --> 00:24:10,260
ุงู„ู€ pH ู„ู„ุญู„ูŠุจ ู…ู† 6.6 ุฅู„ู‰ 4.7 ุชุตูŠุฑ ุงู„ู€ pH ู„ู„ุญู„ูŠุจ 4
330
00:24:10,260 --> 00:24:14,240
.7 4.7 ู‡ูŠ ู†ูุณู‡ุง ุงู„ู€ isoelectric point ุจุชุงุนุฉ
331
00:24:14,240 --> 00:24:19,240
ุงู„ูƒุงุฒูŠู† ุจุฏู„ ู…ู† ุงู„ู€ pH ุชุณุงูˆูŠ ุงู„ู€ PI ุฅุฐุง ุจูŠุชุฑุณุจ
332
00:24:19,240 --> 00:24:25,050
ุงู„ูƒุงุฒูŠู† ุงู„ู„ูŠ ุฅุฐุง ุฌู„ุช ุงู„ุจูŠุฆุฉ ูˆ ุงู„ุจูŠุฆุฉ ู„ูŠู‡ ููŠ ุงู„
333
00:24:25,050 --> 00:24:28,530
degrees of milk ุฌู„ุช ุงู„ุจูŠุฆุฉ ุชุญุช ุงู„ุญู„ูŠุจ ูˆูˆุตู„ุช ุฅู„ู‰ ุงู„
334
00:24:28,530 --> 00:24:32,170
isoelectric point ุจุชุงุนุช ุงู„ูƒุงุฒูŠู† ุตุงุฑูˆุง ู…ุชุณุงูˆูŠู†
335
00:24:32,170 --> 00:24:36,270
ุจูŠู†ูุตู„ ุงู„ุญู„ูŠุจ ุฅู„ู‰ ุทุจู‚ุชูŠู† ุญุงุฌุฉ ุจุชุณู…ูŠู‡ุง Curds and
336
00:24:36,270 --> 00:24:40,600
Whey ุจูŠู†ูุตู„ ุงู„ุญู„ูŠุจ ุฅู„ู‰ Curds and Whey ุงู„ู€ Curds ู‡ูŠ
337
00:24:40,600 --> 00:24:43,160
ุนุจุงุฑุฉ ุนู† ุงู„ูƒุงุฒูŠู† ู‡ูˆ ุงู„ู„ูŠ ุจูŠูƒูˆู† ุจุงู„ุฃุณูู„ุŒ ุงู„ู€
338
00:24:43,160 --> 00:24:45,500
precipitate ุงู„ู„ูŠ ุจูŠู†ุฒู„ ู„ู„ุฃุณูู„ ุงู„ู„ูŠ ู‡ูˆ ุจุฑูˆุชูŠู†
339
00:24:45,500 --> 00:24:48,560
ุงู„ูƒุงุฒูŠู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ dairy product obtained by
340
00:24:48,560 --> 00:24:51,440
precipitation of milk with renin or acidic
341
00:24:51,440 --> 00:24:56,400
substance and then the draining of the liquid
342
00:24:56,400 --> 00:25:00,610
portion ุงู„ู€ Curds ู‡ุงุฏ ุนุจุงุฑุฉ ุนู† ุงู„ู…ู†ุชุฌ ุงู„ูŠูˆู…ูŠ ุงู„ู„ูŠ
343
00:25:00,610 --> 00:25:04,030
ุจูŠู†ุชุฌ ู…ู† ุชู„ุตูŠุจ ุงู„ุญู„ูŠุจ ุจุงุณุชุฎุฏุงู… ุณูˆุงุก ุงู„ู€ renin
344
00:25:04,030 --> 00:25:09,050
enzyme ุฃูˆ ุจุงุณุชุฎุฏุงู… ู…ุงุฏุฉ ุญู…ุถูŠุฉ ูุชู†ุฒู„ ู„ุชุญุช ู‡ุฐุง
345
00:25:09,050 --> 00:25:12,110
ุงู„ุจุฑูŠุณ ุงู„ูƒูŠุฑุฏุณ ูˆ ุชูƒูˆู† ููŠู‡ liquid portion ููŠ ุงู„ุฃุนู„ู‰
346
00:25:12,110 --> 00:25:16,110
ุงู„ liquid portion ู‡ุฐุง ุงู„ู„ูŠ ููŠ ุงู„ุฃุนู„ู‰ ุจูŠุณูˆูŠ whey ุฃูˆ
347
00:25:16,110 --> 00:25:19,930
milk serum is the liquid remaining after milk has
348
00:25:19,930 --> 00:25:23,670
been coagulated and removal of curds ุงู„ุญู„ูŠุจ ุฅุฐุง
349
00:25:23,670 --> 00:25:27,730
ู‚ู„ู„ุช ุงู„ pH ูˆูˆุตู„ุชู‡ุง ู„ ุงู„ PI ุชุงุนุช ุงู„ูƒุงุฒูŠู† ูŠู†ูุตู„ ุฅู„ู‰
350
00:25:27,730 --> 00:25:31,250
ุทุจู‚ุชูŠู† ุญุงุฌุฉ ุจุชุณู…ูŠู‡ุง Curds ุจุชูƒูˆู† ููŠ ุงู„ุฃุณูู„ ุงู„ู„ูŠ ู‡ูˆ
351
00:25:31,250 --> 00:25:34,690
ุงู„ุทุจู‚ุฉ ุงู„ุณู…ูŠูƒุฉ ุงู„ู„ูŠ ุจุชูƒูˆู† ููŠ ุงู„ุฃุณูู„ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู…ู†ุชุฌ
352
00:25:34,690 --> 00:25:38,550
ุงู„ูŠูˆู…ูŠ ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ูƒุงุฒูŠู† ููŠ ุงู„ุฃุนู„ู‰ ุจูŠูƒูˆู† ุงู„
353
00:25:38,550 --> 00:25:41,610
whey ุฃูˆ ุงู„ู…ู„ูƒ ุณูŠุฑูˆู… ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฌุฒุก ุงู„ุณุงุฆู„ ุงู„ู„ูŠ ู‡ูˆ
354
00:25:41,610 --> 00:25:43,130
ุจุงู‚ูŠ ุงู„ู…ูƒูˆู†ุงุช
355
00:25:45,120 --> 00:25:49,760
ุทูŠุจ ุฅูŠุด ู‡ูˆ ู…ุนู…ู„ู†ุง ู„ู„ูŠูˆู…ุŸ ู…ุนู…ู„ู†ุง ู„ู„ูŠูˆู… ู‡ูˆ ุนุจุงุฑุฉ ุนู†
356
00:25:49,760 --> 00:25:54,260
ุฅูŠุด ู‡ูˆ ูŠุนู†ูŠ ุงู„ objective ู…ู†ู‡ ุฅู†ู‡ isolate casein
357
00:25:54,260 --> 00:25:57,980
from milk and calculate a percentage ุฅู† ุฃู†ุง ุจุชุนุฒู„
358
00:25:57,980 --> 00:26:01,960
ุงู„ casein ู…ู† ุงู„ุญู„ูŠุจ ูˆูˆุฏ ุฃุญุณุจู„ู‡ ู‚ุฏุงุด ุงู„ู†ุณุจุฉ
359
00:26:01,960 --> 00:26:04,600
ุงู„ู…ู‚ุงูˆูŠุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ percentageุŒ ู‚ุฏุงุด ู†ุณุจุฉ ู…ูˆุฌูˆุฏุฉ
360
00:26:04,600 --> 00:26:08,460
ููŠ ุงู„ุญู„ูŠุจ ุจู†ุงู† ุนู„ู‰ ุฃูŠ ู…ุจุชุฏุฃ ุงู„ู€ principle ุงุณุชุฎุฏุงู…
361
00:26:08,460 --> 00:26:11,260
Acetic Acid ุงู„ู„ูŠ ุฃู†ุง ุจุชุณุชุฎุฏู… ุญู…ุถ ู‡ูˆ ุงู„ู€ Acetic
362
00:26:11,260 --> 00:26:16,440
Acid ุฃุถูŠูู‡ ุนู„ู‰ ุงู„ูƒุงุฒูŠู† ูŠุนุทูŠู†ูŠ Caseinates ุงู„ู„ูŠ ู‡ูˆ
363
00:26:16,440 --> 00:26:20,980
ุชุฑุณูŠุจ ู„ู„ูƒุงุฒูŠู†ุŒ ู„ุฐุง ู‡ูˆ ุงู„ู…ุจุชุฏุฃ ุงู† ุงู„ู€ principle ุฃู†
364
00:26:20,980 --> 00:26:27,450
ุฃู†ุง ุฃุถูŠู Acetic Acid ุฒูŠ ูƒุฒูŠู† ูŠุนุทูŠู†ูŠ ูƒุฒูŠู†ุฉ ุทูŠุจ ูƒูŠู
365
00:26:27,450 --> 00:26:32,450
ุงู„ุฎุทูˆุงุชุŸ ุจุฏูŠ ุฃุฌูŠุจ cup ุฃุญุท ุนู„ูŠู‡ ููŠู‡ ุนุดุฑุฉ ู…ู„ ู…ู†
366
00:26:32,450 --> 00:26:37,950
ุงู„ุญู„ูŠุจ ูˆ ุฃุญุทู‡ ููŠ ุงู„ water bath ุนู„ู‰ ุฃุฑุจุนูŠู† ุฏุฑุฌุฉ
367
00:26:37,950 --> 00:26:41,710
ู…ุฆูˆูŠุฉ ู„ุฎู…ุณุฉ minutes ุฃุญุทู‡ุง ุนู„ู‰ ุฏุฑุฌุฉ ุญุฑุงุฑุฉ ููŠ
368
00:26:41,710 --> 00:26:45,370
ุงู„ู…ูŠู‡ ุนู„ู‰ ุฏุฑุฌุฉ ุญุฑุงุฑุฉ ุนุงุฑููŠู† ุฏุฑุฌุฉ ู„ู…ุฏุฉ ุฎู…ุณ ุฏู‚ุงุฆู‚
369
00:26:45,370 --> 00:26:51,160
ู‡ุฐุง ุจุณ ุนุดุงู† ุฃุฏูุฆ ุงู„ุญู„ูŠุจ ุจุนุฏูŠู† ู‡ุทู„ุนู‡ ูˆ ู‡ุถูŠู ุนู„ูŠู‡ 15
370
00:26:51,160 --> 00:26:55,460
drop ู…ู† ุงู„ Acetic Acid ู‡ุถูŠู ุนู„ูŠู‡ Acetic Acid ุญู…ุถ
371
00:26:55,460 --> 00:26:59,240
ุนุดุงู† ูŠู‚ู„ู„ ุงู„ุจูŠุฆุฉ ุนุดุงู† ู‡ูŠุจู‚ู‰ ุนู„ู‰ 15 drop Acetic
372
00:26:59,240 --> 00:27:03,720
Acid ู„ุชู‚ู„ูŠู„ ุงู„ุจูŠุฆุฉ ูˆ ุฃุนู…ู„ mix ู‡ู„ุงุฌูŠ ุงู„ุญู„ูŠุจ ูุตู„
373
00:27:03,720 --> 00:27:08,320
ุนู†ุฏูŠ ู„ุทุจู‚ุชูŠู† ุจูŠูƒูˆู† ูƒู„ ุงู„ู…ูƒูˆู†ุงุช ููˆู‚ ูˆ ุชุญุช ุจูŠู†ุฒู„
374
00:27:
401
00:28:54,920 --> 00:28:58,880
ุญุทูŠุชู‡ุง ุงู„ู„ูŠ ุงุฌุช ููŠู‡ุง ุจุชุทูŠุฑ ูุจูŠุถู„ ุจุณ ุนู„ูŠู‡ุง ุงู„ูƒุงุฒูŠู†
402
00:28:58,880 --> 00:29:03,720
ุจุนุฏ ู…ุง ุชุฌู ุจูˆุฒู„ู‡ุง ููŠ ุงู„ู…ูŠุฒุงู† ุจุญุทู‡ุง ูˆุจุณุฌู„ ุนู†ุฏูŠ
403
00:29:03,720 --> 00:29:06,200
ุงู„ูˆุฒู†ุฉ ูƒุชุงุด ุงู„ูˆุฒู†ุฉ ุนู†ุฏูŠ
404
00:29:09,850 --> 00:29:12,190
ูŠุนู†ูŠ ุงู„ูˆุฒู† ุงู„ู„ูŠ ุฃู†ุง ุทู„ุนุชู‡ุง ุจุชุญุณุจ ู…ู†ู‡ุง ุงู„
405
00:29:12,190 --> 00:29:16,050
percentage of casein in milk ู‚ุฏุงุด ู†ุณุจุฉ ุงู„ู€ casein
406
00:29:16,050 --> 00:29:19,450
ุงู„ู…ูˆุฌูˆุฏ ููŠ ุงู„ุญู„ูŠุจ ุงู„ู€ percentage of casein ุจุชุณุงูˆูŠ
407
00:29:19,450 --> 00:29:22,530
ุงู„ู€ gram of casein ู‚ุฏุงุด ุฃู†ุง ูˆุฒู†ุช ุงู„ู€ casein ุงู„ู„ูŠ
408
00:29:22,530 --> 00:29:27,030
ุทู„ุนุชู‡ุง ุนู„ู‰ ุงู„ู€ gram of milk ูˆุฒู†ุฉ ุงู„ุญู„ูŠุจ ุฏุฑู…ูŠุฉ ููŠ
409
00:29:27,030 --> 00:29:30,220
ุงู„ู…ูŠุฉ ุงู„ู€ gram of casein ู‡ุฐู‡ ุงู„ูˆุฒู† ุงู„ู„ูŠ ุฃู†ุง ูˆุฒู†ุชู‡ุง
410
00:29:30,220 --> 00:29:32,520
ููŠ ุงู„ุขุฎุฑ ุงู„ู„ูŠ ูƒุงู†ุช ุนู„ู‰ ุงู„ูˆุฑู‚ุฉ ูˆูˆุฒู†ุชู‡ุง ุนู„ู‰ ุงู„ู…ูŠุฒุงู†
411
00:29:32,520 --> 00:29:36,240
ุฌุฏูŠุด ุทู„ุนุช ู…ุงู†ูŠ ุงู„ู€ gram of milk ุงู„ู„ูŠ ู‡ูŠ ุงู„ุญู„ูŠุจ ุฌุฏูŠุด
412
00:29:36,240 --> 00:29:39,540
ุฃู†ุง ุฃุฎุฏ ูƒู…ูŠุฉ ุฃูˆู„ ุดูŠ ุนุดุฑุฉ ml ู…ู† ุงู„ุญู„ูŠุจ ูู‡ูˆ ุนุดุฑุฉ
413
00:29:39,540 --> 00:29:44,020
ุถุฑุจ ู…ูŠุฉ ููŠ ุงู„ู…ูŠุฉ ูˆุจุทู„ุน ุงู„ู†ุณุจุฉ ูˆุจุงู„ู€ normal range
414
00:29:44,020 --> 00:29:49,160
ุงู„ู…ูุฑูˆุถ ุชุทู„ุน ู…ุนู†ุง ู†ุณุจุฉ ุงู„ู€ casein ู…ู† ุชู„ุงุชุฉ ุฅู„ู‰ ุฎู…ุณุฉ
415
00:29:49,160 --> 00:29:52,000
ููŠ ุงู„ู…ูŠุฉ ุชู„ุงุชุฉ ุฅู„ู‰ ุฎู…ุณุฉ ููŠ ุงู„ู…ูŠุฉ