freshness keeping agent treatment inhibited obviously the respiration of grapes, lowered the loss of reducing sugar, titratable acid and vitamin c.
保鲜剂处理能明显抑制葡萄的呼吸,延缓还原糖、可滴定酸、维生素c的降解和损失。
the results suggested that this treatment can sustain the content of soluble solid substance, vc and titratable acid and cut down the weight loss.
结果表明:该处理可明显减轻草莓中的可溶性固形物、vc和总酸在贮藏过程中的降低幅度,减缓果实的失重;
objective: to understand and study the renal adjustment function of the acidbase balance status by testing the content of bicarbonate, titratable acid (ta) and ammonium in the urine.
目的:通过测定尿液碳酸氢根、可滴定酸和铵离子的含量,以了解和研究肾脏调节酸平衡的功能。
the content of titratable acid in autumn fruits was higher than that in spring fruits.
秋季果实可滴定酸含量远高于春季;