the respiratory capacity of isolated spinach ( spinacia oleracea l. ) chloroplasts , measured as the rate of ( 14 ) co ( 2 ) evolved from the oxidative pentose phosphate cycle in darkened chloroplasts exogenously supplied with [ ( 14 ) c ] glucose , was progressively diminished by escalating osmotic dehydration with betaine or sorbitol .
C0017725
glucose
C0011175
dehydration