生物合成

However, very little is known about whether homeostasis of histidine plays any specific role in plant growth and development.

组氨酸是生物体蛋白质合成的必需氨基酸，其生物合成途径已得到广泛的鉴定。

Short chain fatty acid, propyl alcohol, methionine and dimethylamide are the possible precursors for spiramycin formation. Addition of 0.6% propyl alcohol into fermentation medium increases the spiramycin productivity by 24%, while addition of short chain fatty acids, methionine, or dimethylamide has a repression effect on spiramycin production.

合成螺旋霉素的前体物质可能有短链脂肪酸、丙醇、蛋氨酸和二甲胺等，在发酵培养基中加入0.6％的丙醇可以使螺旋霉素的发酵单位提高24％，而短链脂肪酸、蛋氨酸和二甲胺对菌体生长和螺旋霉素的生物合成有不同程度的抑制作用。

It is formed from ATP and 5-phosphoribosyl pyrophosphate in a complex biosynthetic pathway.

由 ATP 和5-磷酸核糖基焦磷酸盐通过复杂的生物合成途径合成。

Disruptants of sanA lost the ability to produce nikkomycin, indicating that sanA is essential for nikkomy biosynthesis.

野生株中sanA的破坏导致失去尼可霉素的合成能力，表明sanA是尼可霉素生物合成所必需的。

Myriocin is a potent inhibitor of sphingosine biosynthesis by blocking the first enzyme in the pathway, serine palmitoyltransferase.

嗜热菌杀酵母素是一种有效的鞘氨醇生物合成抑制剂，能阻止合成途径中第一个酶——丝氨酸软脂酰转移酶。

The interaction between tRNA and aminoacyl-tRNA synthetase play an important role in life process.

tRNA与氨基酰tRNA合成酶在蛋白质生物合成及其它生命过程中起重要作用。

Aminoacyl-tRNA synthetase is a class of ancient proteins, catalyzing the first reaction of protein biosynthesis.

氨基酰-tRNA合成酶是一类古老的蛋白质，催化蛋白质生物合成中的第一步反应。

Terpene synthases is one of most important regulatory enzymes in biosynthetic pathway of terpenoids, specially in regulation of terpene biodiversity.

萜类合成酶是萜烯生物合成途径中的重要调控酶之一，特别是在萜烯化合物多样性的调控上具有重要作用。

Allene oxide synthase is a key enzyme for JA biosynthesis.

丙二烯氧化物合成酶是茉莉酸生物合成的关键酶。

In this paper,four new methods of synthesis aminoacetic acid are introduced.

综述了催化合成氨基乙酸的工艺及反应条件，分析了各种反应的影响因素和特点，展望了氨基乙酸的生物合成技术前景。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐