合成代谢的

Prostaglandins secreted from placenta and fetal membranes during pregnancy play important role in fetal development and initiation of parturition.

前列腺素是妊娠期宫内组织分泌的一种重要激素，在人类的妊娠和分娩过程中发挥着重要的作用，其浓度受到前列腺素合成酶与代谢酶的共同调节。

In order to ensure efficient use of the nitrogen source compounds, the metabolic flux of elemental nitrogen was analyzed for L-tryptophan biosynthesis using the 15N anthranilic acid as a tracer in the experimental process.

为了有效的利用含氮的化合物，实验过程中，采用15N标记的邻氨基苯甲酸为示踪剂，分析了N元素在15NL-色氨酸合成过程中的代谢通量。

In this paper, the Medicine Resource Science studies of Radix Bupleuri also have been summarized. It shows that the genus Bupleurum are good pattern plants for the systematic study of biosynthesis of secondary metabolites at the molecular level.The genus Bupleurum (Apiaceae/ Umbelliferae) has around 150 species in the world, and the majority of which are distributed on northern hemisphere.

同时，本论文对中药柴胡的资源学研究内容进行了概述，结果表明国内外对于柴胡属植物的研究已有相当深度和广度，同时柴胡属植物具有丰富的种质资源和遗传多样性，因而适宜作为多种次生代谢产物生物合成途径以及相关蛋白质与基因系统研究的模式植物加以研究。

Succinic acid can also be used to produce 1,4-Butanediol,Tetrahydrofuran,γ-Butyrolactone,and other chemical intermediates.

琥珀酸作为TCA循环的中间产物之一，在生物的代谢中占有非常重要的地位，因此被广泛应用于合成化学药物的中间体。

Chrysanthemum is one of the most famous ornamental plants and has a long history of culture in China.Ground-cover chrysanthemum plays an important role in landscape. We had introduced chalcone synthase gene into "Mei Ai Huang".an excellent cultivar of chrysanthemum.

菊花(Dendranthema×grandiflorum kitam)是我国十大传统名花之一，具有悠久的栽培历史，其中的地被菊在园林绿化中发挥着重要的作用，本课题组已将与花色代谢有关的查尔酮合成酶基因(chalcone synthase，CHS)转入优良的地被菊品种'美矮黄'中。

Functions: supplement collagenic fibre and effectively restore the damaged collagenic fibre. Provide the skin with moisture and nutrition. Remove the thin wrinkle and dry wrinkle around the eyes, delay consenescence of the eye skin. Stem cell activating factors can quickly activate the dermal cells in all layers, promote the renewal of aging cells and speed up the restoring and composing of collagenic fibre and elastic fiber to restore the aging skin. HA high-effectively supplements moisture that can be maintained for a long time. Grapeseed Oil, VitE and Green Tea Extracts Liquid feature in anti-oxidation, removal of free radicals, improvement of the skin metabolism and circulation, elimination of extra moisture and toxin, recovery of skin energy and vigor. Its long time use will make your skin tight and tender, presenting a new look full of vigorous charms.

产品功效：补充胶原蛋白，有效修复受损胶原纤维，为肌肤提供水分和营养，消减眼部细纹和干纹，延缓眼部肌肤的衰老；干细胞激活素能够快速激活皮肤各层细胞，促进衰老细胞的更新，加速胶原纤维和弹性纤维的修复与合成，修复老化受损肌肤； HA 强效补水，高效保湿；葡萄籽油、 VitE 、绿茶萃取液等抗氧化、清除自由基，改善肌肤的代谢和循环，排除多余水分和毒素，回复肌肤能量与活力，长期使用，将令眼部肌肤紧致细嫩，神采奕奕。

OBJECTS: Pantothenic calcium, is the component of CoA, which takes part in the metabolism of fat ,carbohydrate and protein in the body.

目的：泛酸是辅酶A的组成成分，参与体内脂肪、碳水化物和蛋白质代谢，影响能量的产生，乙酰胆碱的合成，抗体的生成等。

Among them, pyrazole and its derivatives play an important part, exhibit better bioactivity and are becoming one kind of the most important leading structures in the fields of the organic synthesis.

在这些化合物中，吡唑类的化合物，尤其是吡唑类的芳环化合物被发现有着广泛的生物活性，因此成为了重要的药物研究先导结构，在很多有机合成及生物代谢过程中起着承上启下的中间体作用。

Research progress of anti-tumor mechanisms of ginsenoside Rh2（G-Rh2） extracted from ginseng was expounded,and the anti-tumor activity and mechanisms of G-Rh2 were discussed on regula-ting signal access system of tumor cells,reversing abnormal differentiation and tolerance of tumor cells,reducing telomerase activity of tumor cells,strengthening immunological ability,improving anti-tumor ability ,and interdicting synthesis and metabolism of tumor cellular important components etc.

论述了从人参中提取的有效成分人参皂苷-Rh2（G-Rh2）的抗肿瘤机理的研究进展，并探讨了G-Rh2在调节肿瘤细胞信号通路系统、逆转肿瘤细胞的异常分化与耐药性、降低肿瘤细胞端粒酶活性、增强机体免疫力、提高抗肿瘤能力以及阻断肿瘤细胞某些重要成分的合成与代谢等方面的抗肿瘤活性及其作用机理。

Plant cellulose A extract, through the metabolic stimulation on the epidermis and dermis of eye lines, makes keratinized cell differentiation, promotes epidermal renewal, and promote the repairing of eye wrinkles by stimulating the synthesis of collagen and weakening the activity of metalloprotease that destructs elastic fiber.

植物纤维素A提取物，通过对眼纹的表皮和真皮层的代谢性刺激作用，对角质细胞分化，促进表皮更新，通过刺激胶原蛋白的合成和削弱造成弹性纤维毁坏的金属蛋白酶的活性，促进眼部皱纹的修复。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失