化妆品生产商开始大量使用天然活性物。
Cosmetics manufacturers in large quantities of natural actives.
萃取中的破壁技术及集成技术对天然活性物的超临界CO2萃取效率和生产成本有一定影响。
We introduced the breaking cell wall technology and the integration technology to the supercritical CO2 extraction efficiency and the cost influence for natural active products.
抗氧化剂，包括天然的或合成的化合物，例如某些维生素和矿物质，都能有助于减少由活性氧族带来的危害。
Antioxidants include natural and synthetic chemicals, including certain vitamins and minerals, which help to reduce the damage caused by ROS.
微生物是天然水环境中重要的固相物质，它有较高的表面反应活性和较大的表面积，对水体许多种污染物都具有吸附或富集作用。
Due to the high surface reactivity and large surface areas, microorganism in natural water is the important solid phase and is able to adsorb and enrich all kinds of pollutants.
联苯类化合物广泛存在于许多具有生理活性的天然产物中，它们的合成受到人们越来越多的关注。
As biphenyl compounds are presented in a large number of biologically active natural products, synthesis of biphenyl compounds has attracted more and more attention.
黄酮类化合物是天然药用植物的主要活性成分之一，具有多种生理功能。
Flavonoids is a kind of main active components in natural medicinal plants with many physiological functions.
在手性合成中利用了天然或合成的光学活性化合物。
Chiral synthesis can be achieved by taking advantage of natural or synthetic optically active compounds.
方法：在香烟中分别添加了天然抗氧化剂、纳米材料、硅藻土、活性碳及抗氧化剂组合物，并用电子顺磁共振仪(esr)对香烟烟气自由基的含量进行测定。
Methods: Free radical content in cigarette smoke, in which were added natural antioxidant, nanometer material, diatomite, activated carbone and antioxidant-activated carbone, were determined by ESR.
黄酮类化合物广泛存在于自然界，资源丰富，且具有多种生理活性，是一类受到广泛重视的天然化合物。
Flavonoids are widespread in nature and rich in resources, and they have a variety of physical activity, are important natural compounds.
本论文对天然低聚茋类化合物的生物活性与仿生合成，以及天然茋类衍生物的研究进展进行了综述。 对两种买麻藤属植物的化学成分进行了研究。
We have made a progress on the basis of the bioactivities and mimic biosynthesis of naturally occurring oligostilbenes, as well as the natural stilbene derivatives.
通过实验研究了表面活性剂对水—天然气体系生成天然气水合物的影响情况。
The influence of surfactant on gas hydrate formation in water gas system was studied in laboratory.
该文综述了19个已从姜黄属植物中分离得到的姜黄素类化合物的天然分布、生理活性、提取办法等。
Here, 19 compounds of curcuminoids separated from the curcuma genus were reviewed according to literatures on the distributing of plants, biological activities and extracting methods.
本文从来源、结构类型和生物活性三方面，对近8年来新发现的98种天然二萜酚类化合物进行了综述。
This article gave a review on the origin, types of the structures and biological activities of 98 novel phenolic diterpenoids.
黄酮苷类化合物广泛存在于自然界，具有显著的生物活性，是一类重要的天然有机化合物。
Flavonoid glycosides are widespread ubiquitous natural product, and have been associated with a wide variety biological activities.
本品含天然植物提取精华等活性成份，能深入毛孔卸除彩妆及不洁物，使皮肤恢复自然健康，保持肌肤清新、舒爽。
Contains natural plants extracts and other effective ingredients. Gently remove the mask and dirt of skin. Restore a healthy looking. Make skin clear and comfortable.
研究表明，化学合成的该类化合物与天然提取的产物具有同样的生物活性。
The results show that these compounds of chemical synthesis and natural product of extract have the same biological activity.
环状过氧化物作为一类具有生物活性的天然产物的结构单位，其合成方法的研究对于这类天然产物的合成具有重要的指导作用。
Synthetic studies on cyclic peroxide which constitutes active structure unit in some natural substances are of great importance to the total synthesis.
综述了新型黏土、天然活性泥、海洋生物提取物、祛死皮素以及神经传递素等原料的开发，以及在化妆品、SPA等行业中的应用。
It summarized the development of creative clay, liposilt, extracts from halo-bios, cosmetic exfoliation and its use in the cosmetic and SPA treatments.
该橡胶组合物包含表面活性 剂、丙二醇，以及天然橡胶、合成橡胶或它们的混合物中的任一种。
The rubber composition contains a surfactant, propylene glycol, and any of natural rubber, synthetic rubber, or a mixture of natural and synthetic rubber.
四氢喹啉类化合物存在于许多天然产物中，许多具有简单或复杂取代基的四氢喹啉衍生物展示了广泛的生物活性。
The tetrahydroquinoline moiety is present in various natural products, and many tetrahydroquinoline derivatives exhibit a broad range of biological activities.
植物提取物是以植物为原料，经过一系列物理、化学提取过程，得到的由一种或多种天然活性成分构成的植物产品。
Plant extracts (PE) are phytogenic products consisting of one or more types of natural active ingredients, which come from physical or chemical extraction of natural plants.
黄酮类化合物广泛存在于植物界，种类多样，大多数具有很好的生物活性，将其应用于化妆品中具有优良的护肤效果，是一种很有潜力的天然护肤因子。
Flavonoids spread widely in plant kingdoms, most of which have multiple biological activities. As potential natural skin care factors, flavonoids applied to cosmetics have excellent skin care effects.
紫苏提取物因富含植物多酚类物质和黄酮类化合物，表现出很强的抗氧化活性、抑酶特性和抑菌特性，是一种高效、低毒的天然食品防腐剂。
Perilla extract is rich in plant polyphenols and flavonoids, which shows a strong antioxidant, inhibitory activity and antibacterial. It is a natural food preservative with efficient low toxicity.
就结构模拟而言，已合成和表征了很多模型化合物，并与天然酶进行了比较，获得了一些能较好地再现天然酶活性中心结构特征和谱学特征的模型化合物。
Many model complexes have been synthesized, characterized and compared with the natural enzyme. Some model complexes exhibit the similarities of structure and spectroscopy to the natural enzyme.
目前高速逆流色谱已广泛的运用于天然产物、海洋活性成分、无机物、抗生素等物质的分离纯化中。
Currently, HSCCC has been widely used in purification and preparation of the natural products, the Marine active ingredients, the minerals, the antibiotics and so on.
目前高速逆流色谱已广泛的运用于天然产物、海洋活性成分、无机物、抗生素等物质的分离纯化中。
Currently, HSCCC has been widely used in purification and preparation of the natural products, the Marine active ingredients, the minerals, the antibiotics and so on.
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