Fruits maturing in winter were of poorer quality, but had higher content of L-ascorbic acid.
冬季成熟的果实品质较差，但L -抗坏血酸含量较高。
Methods L-Ascorbic acid is used as matrix modifier in the direct Zeeman GFAAS to determine trace Sn.
方法应用抗坏血酸作基体改进剂，横向塞曼石墨炉原子吸收光谱法直接测定浸泡液中痕量锡。
Such a method includes fermentation of a genetically modified microorganism or plant to produce L-ascorbic acid.
这类方法包括发酵经遗传修饰的微生物或植物来产生L -抗坏血酸。
The second part, synthesized L-AS by a direct esterification from L-ascorbic acid and stearic acid by lipase-catalyzed.
第二部分，用脂肪酶催化l -抗坏血酸与硬脂酸直接酯化合成L -AS。
L-Ascorbic acid (VC) also can accelerate the synthesis of collagen, to make your skin tighten and elastic, and represent the charming luster.
左旋VC还可促进胶原蛋白的合成，使皮肤紧致有弹性，重现迷人光彩。
This text studied the technology about sodium sulfite and L-ascorbic acid restrain Maillard reaction which produces pigment accompanied with hydrolysis of casein.
本文探讨了亚硫酸钠和L-抗坏血酸抑制酪蛋白在水解过程中发生褐变的技术。
The effect of combination of L-ascorbic acid with cysteine and sodium sulfite on anti-browing of green tea liquor was better than that of single compound of L-ascorbic acid.
抗坏血酸与半胱氨酸和亚硫酸钠组合处理对绿茶水的保质效果优于L-抗坏血酸单独处理。
The stable derivative of L-ascorbic acid, L-ascorbic Acid-2-sulphuric acid ester dipotassium salts are synthesized using potassium pyrosulfate as esterifying agent and pyridine as solvent.
以焦硫酸钾为酯化剂，以吡啶为溶剂合成了L- 抗坏血酸的稳定衍生物L- 抗坏血酸- 2 -硫酸酯二钾盐。
Experimental results also demonstrated that benzoic acid was not an ideal substrate of lipase, which led to low conversion rates, but its limitation could be overcome by excess L-ascorbic acid.
实验结果同时表明：苯甲酸并不是理想的脂肪酶底物，但过量的L -抗坏血酸可以提高它的转化率。
Experimental results also demonstrated that benzoic acid was not an ideal substrate of lipase, which led to low conversion rates, but its limitation could be overcome by excess L-ascorbic acid.
实验结果同时表明：苯甲酸并不是理想的脂肪酶底物，但过量的L -抗坏血酸可以提高它的转化率。
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