生物合成

This is the first report that gene galU and ptsP may be employed in the regulation of the biosynthesis of elastase.

推测ptsP和galU基因很可能直接或间接地调控着弹性蛋白酶的生物合成。

Objective:To study influence of fungal elicitors on the biomass and ginseng saponin biosynthesis of hairy roots of Panax ginseng.

中文摘要：目的：考察真菌诱导子对人参毛状根的生长和人参皂苷生物合成影响。

Artificial conditions of plant cell culture, such as plant growth regulators, nutritious factors and elicitors, can be as metabolic regulation signals to regulate plant cell growth and secondary metabolite biosynthesize.

植物细胞培养的人工环境中诸如植物生长调节剂、营养因子和刺激剂等代谢控制信号可以调节控制植物细胞生长和次级代谢产物的生物合成。

Plant polyprenols, which have similar structure and biological activity to dolichols in human body, are lipids of polymer with isoprenyl units. However, dolichols are key carriers in biosynthesis process of glycosyl derivatives with protein.

植物聚戊烯醇是一类异戊烯基结构聚合体的类脂化合物，与人体内多萜醇具有相似的结构特征和生理活性，而多萜醇是糖基与蛋白质生物合成的关键载体。

The tyrosinase plays a key role in the biosynthesis of melanin, over-expression of the tyrosinase activity can lead to the color spot and melanoma.

酪氨酸酶在黑色素的生物合成过程中起着关键作用，该酶活性过高会导致色斑及黑色素瘤的形成。

Xanthan Gum, which is mainly made from starch, is a high molecular weight polysaccharide produced through fermentation with Xanthomonas Camperstris under the conditions of special nutrient medium, pH, O2-supply and temperature, then purified,dried and milled into white-like or light-yellow free-flowing powder.

黄原胶是一种生物合成胶，呈类白或淡黄色粉末状，是以淀粉为主要原料，由微生物黄单孢杆菌在特定的培养基、 PH 值、通氧量及温度条件下经纯种发酵，再经提炼、干燥、研磨而制成的高分子多糖聚合物。

However, little is known about the function of BR in monocots , except for the phenotypic analysis of three rice mutants.

拟南芥的DWF1/DIM是一个双功能蛋白，在BR的生物合成途径中催化Δ〓异构反应以及随后的Δ〓还原反应。

Drugs of beta-hydroxy-beta-methylglutaryl coenzyme A reductase inhibitors family are usually used as a very effective lipid-lowering preparations but they simultaneously block biosynthesis of both cholesterol and ubiquinone Q10, which is an intermediate electron carrier in the mitochondrial respiratory chain. It is known that reduced form of ubiquinone Q10 acts in the human LDL as very effective natural antioxidant.

HMG-CoA还原酶抑制剂是非常有效的降脂药物，但它同时抑制胆固醇和辅酶Q的生物合成，而其中辅酶Q是线粒体呼吸链中的中间电子载体，其还原形式在人LDL中是有效的天然抗氧化剂。

As a model terpenoid, the ginsenoside is one of Panax ginseng's main effective components.

人参皂苷是人参的主要有效成分之一，属典型的萜类化合物。本文对萜类生物合成途径及HMG-CoA还原酶进行了综述。

Naturally occurring terpenes constitute the largest group of natural products with complicated and variable structures and a great number of important biological activities.2-Methyl-D-erythreitol 4-phosphate pathway is a newly found and established biosynthetic route for terpenoids and all the enzymes involved in this pathway can be used as targets for the screening of new antibiotics.

萜类化合物构成了最大的一个天然产物家族，结构复杂多变，且有许多重要的生理活性。2-甲基-D-赤藓糖醇4-磷酸途径是近年来发现并建立的一条萜类化合物的生物合成途径，其中所涉及到的酶均可作为靶标来进行新抗菌素的筛选。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。