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- polycyclic xanthones 多环咕吨酮类
- Article Name SIIA-C2191-A and B, novel polycyclic xanthone antibio tics produced by Streptomyces flavogriseus I. Taxonomy, fermentation, isola tion and biological activities; 文献名称SIIA-C2191-A和B;黄灰链霉菌产生的多环口山酮类新抗生素I.;菌种分类;发酵;分离纯化和生物学活性(英文
- SIIA-C2191-A and B, novel polycyclic xanthone antibio tics produced by Streptomyces flavogriseus I. Taxonomy, fermentation, isola tion and biological activities SIIA-C2191-A和B;黄灰链霉菌产生的多环口山酮类新抗生素I.;菌种分类;发酵;分离纯化和生物学活性(英文)
- Polycyclic aromatic hydrocarbons are a group of ubiquitous pollutants. 摘要多环芳烃是一类普遍存在的环境污染物。
- ADVANCES IN THE RESEARCH OF CHEMISTRY AND PHARMACOLOGY OF XANTHONES EXTRACTED FROM POLYGALA L. 全面总结了远志属植物中的各种(山)类化学成分及其药理活性和最新进展.;远志属植物在自然界分布广泛;(山)类成分丰富且具有多方面的药理活性;开发前景广阔
- On Earth, polycyclic aromatic hydrocarbons are found on burnt toast and in automobile exhaust. 在地球上，可以在烤土司和汽车尾气中找到多环芳烃。
- Xanthones 5, 7, 8, 11, 13, 14, and 18 showed significant inhibitory effects on four kinds of cell lines with IC50 values of 1.1-11.8 mg/mL. 结果显示：口山酮5; 7; 8; 11; 13; 14; 18对上述四种消化系统肿瘤细胞株的生长均有显著的抑制活性(IC50 = 1.;1-11
- In species of Pinus which are polycyclic flower initiation must occur over a wide time range. 具有多环球花的松树属种，其花的孕育期会延续较长的时间。
- In species of pines which are polycyclic flower initiation must occur over a wide time range. 具有多环球花的松树属种,其花的孕育期会延续较长的时间。
- Incense is burnt in many Chinese homes and polycyclic aromatic hydrocarbons have been recovered from incense smoke. 很多中国人家里点香，香的烟中已经发现有多环芳香族碳氢化合物。
- Nitrated Polycyclic aromatic hydrocarbons are a class of important pollutants with direct mutagenicity. 硝基多环芳烃是一类重要的具有直接致突变性的环境污染物。
- The polycyclic aromatic hydrocarbons(PAHs) in soil have serious latent danger to our human health. 土壤中的多环芳烃对人体健康具有潜在的危害。
- The polycyclic development of geosynclinal belts is controlled by the cyclicity of subduction during e geological time. 地质时期地槽的多旋回发展受到俯冲作用旋回的控制。
- Polycyclic aromatic compounds which are widespread in water, soil and atmosphere are harmful to human health. 摘要多环芳香化合物广泛分布于水体、土壤和大气中，对人类的健康造成了严重的危害。
- Besides coumarin,terpenoid,phenylpropanoid and volatile oil,the typical constituents in this genus were naphthodianthrones,acylphloroglucinols,xanthones and flavonoids. 也含有香豆素、苯丙素、萜类和挥发油等其它类型的化学成分。
- Advances in research on polycyclic hydrocarbons (PAHs) in coal-fired fluidized bed are reviewed with 33 references. 比较系统地讨论了燃煤流化床多环芳烃的研究现状。
- Fat drippings create smoke that is filled with carcinogenic polycyclic aromatic hydrocarbons, or PAHs. 烧烤时滴落的脂肪会产生充满多环芳烃(PAH)的烧烤烟。
- The analytical methods of polycyclic aromatic hydrocarbons(PAHs) in different samples,e.g. 介绍了环境样品(水和土壤)以及植物油中痕量多环芳烃的分析检测方法。
- Because of the polycyclic tectonic movements, there are polycyclic oil and gassuperimposed basins in south China. 多旋回构造运动形成了多旋回发育的含油气叠合盆地。
- Charcoal-grilled foods contain a comparatively higher level of Polycyclic Aromatic Hydrocarbons(PAHs). 碳烧食物所含的多环芳香族碳氢化合物通常相对较高。
