合成物质

They avoid heavy salt loads through a combination of selective accumulation of ions, ion compartmentalization, salt excretion and salt exclusion, accumulation or synthesis compatible solutes which are mainly pinitol and mannitol for maintaining osmotic balance, and promotion of antioxidative to scavenge reactive oxygen species.

红树植物具有盐腺、叶片肉质化等形态特征，通过离子选择性积累、盐分区域化、泌盐和拒盐等机制降低体内的盐分浓度，积累或合成渗透调节物质来维持渗透平衡，增强抗氧化系统以清除活性氧。

Plant tissue and cell culture of pyrethrum cinerariifolium Trev.

在活性追踪指导下，对除虫菊细胞培养物中活性物质生物合成进行研究，以为今后通过植物细胞培养途径产生除虫菊素提供实验室小试的理论依据，提高通过植物细胞培养途径产业化生产除虫菊素的经济和技术可行性。

In EM, this material will turn out to be abundant rough endoplasmic reticulum, which is associated with protein production.

电镜下这些物质是大量的粗面内质网，它们与蛋白质合成有关。

Vitamin A is material to synthesis rhodopsin which is a kind of sensitive material in human and animal retina.

其中，维生素A是合成视紫质的原料，而视紫质是存在于人和动物视网膜内的一种感光物质。

He western corn rootworm induces the roots of many maize varieties to emit-β-caryophyllene, which attracts entomopathogenic nematodes that infect and kill the voracious root pest.

ed Turlings及其同事把一种来自牛至的-β-石竹烯(EβC，这是一种能吸引线虫的化学物质)合成基因插入到了一种玉米品种中，从而让它恢复了这种保护手段。

In addition, in suspension cells, expression of both GaWRKY1 and CAD1-A genes and biosynthesis of sesquiterpene aldehydes were strongly induced by a fungal elicitor-preparation and methyl-jasmonate .

另外，在亚洲棉悬浮细胞中，GaWRKY1和CAD1-A的转录水平均倍半萜醛类物质的合成均可以被黄萎病菌激发子和MJ诱导。

The strategy of building the syn-anti chiral vicinal diolmoiety of sphingosine intermediate and the synthetic studies of anti-fungal antibioticssphingofungin using sugar as chiral pool are also described.

这些物质生理作用极强，但在机体中储存量极少、结构具有高度不均一性、生物和化学稳定性又差，它们的化学合成具有十分重要的理论和应用意义。

For lactic acid has one asymmetric carbon atom, the mechanical, physical and biological properties of PLA are related to the stereochemistry of lactic acids.

合成聚乳酸的初始物质―乳酸是有手性的分子，使得聚乳酸的机械和物理性能以及生物学性质与乳酸单体的立体异构性有关。

Glumatic acid plays an important role in synapsis message delivery and storage, synaptic plasticity formation and maintenance.

资料综合：神经递质是神经元合成的化学物质，起着传导信息的作用。

This paper reviews the recent progress on the Chinese syntheic research of marine natural products according to type classifications: marine cyclopeptides, cembranes, cembrenss, cembranolides, quinolone derivativcs, triacetonamine and subergorgic acid analogues.

由于海洋中的生物资源非常丰富，海洋中的生态环境与陆地显著不同，因此海洋天然产物具有独特的化学·结构和多种多样的生理活性。对这些物质的合成进行深入地研究，必将丰富天然产物化学的内容，促进有机化学基础

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