柠檬酸

On the contray,when the cotyledons were removed,the responses of P-deficient white lupine got more intensive.The accumulation of dry matter reduced and more proteoid roots were induced.The accumulation and excretion of citric acid in/from proteoid roots were enhanced,in the mean time,the root tips could accumulate and secrete malic acid.

相反，如果没有子叶磷的供给，则使白羽扇豆在缺磷环境中产生强烈的抗胁迫反应，表现在干物质的积累明显下降，根系能产生大量的排根，排根能积累和分泌大量的柠檬酸，而根尖能积累和分泌苹果酸。

The activity of magnesia has been determined and researched by the citric acid method and three different hydrated methods.

采用柠檬酸法和三种不同水化法测定了氧化镁的活性，阐述了氧化镁活性与煅烧温度、煅烧时间之间的关系。

The paper introduces the principle,process,and final result of preparing Calcium Citrate Malate from egg shells.

介绍了利用鸡蛋壳制取柠檬酸-苹果酸钙的原理、步骤和结果，通过实验确定了煅烧工艺、投料比和冻结结晶的较优工艺条件，并对产品CCM的溶解度和金属含量进行了测定。

Introducing a method of using egg shells to produce a new type of nutritional agent citrate -malate calcium.

介绍了1种利用蛋壳制备新型钙营养强化剂柠檬酸-苹果酸钙的方法。

Some food products are fortified with calcium lactate, calcium gluconate, calcium malate or calcium citrate-maleate .

一些食品也添加了乳酸钙，葡萄糖酸钙，钙，苹果酸或柠檬酸钙，马来酸。

The effects of citrate and malate on the pakchoi seed germination, young buds growth and embryo cell membrane permeability.

研究不同浓度的柠檬酸和苹果酸溶液浸种对小白菜种子萌发、幼芽生长及种胚细胞膜透性的影响。

The two organic acids all inhibited the seed germination and young buds growth of pakchoi. Moreover, the inhibition of malate was stronger than of citrate at the same concentration.

两种有机酸对小白菜种子萌发和幼芽的生长均有抑制作用，且浓度相同时，苹果酸的抑制作用比柠檬酸强

The results indicated that organic acids, except malic acid, had significant influence on available P.

结果表明，有机酸引起速效磷含量增多，除苹果酸处理的变化较小外，草酸和柠檬酸的加入使土壤中速效磷显著增加。

Smaller amounts of malic acid, citric acid and lactic acid can also be found, as can acetic acid.

除醋酸外，还有少量的苹果酸，柠檬酸和乳酸。

Tomatoes contain high levels of vitamin C, vitamin B1, malic acid, citric acid and other nutrients.

西红柿含有大量维生素C、维生素B1、苹果酸、柠檬酸等营养成分。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。