酚,羟基(-OH)与芳烃核(苯环或稠苯环)直接相连形成的有机化合物。
【聚合氯化铝】 1 引言(Introduction) 苯酚(phenol)作为一种原生质毒物,对环境造成严重污染,长期饮用被苯酚污染的饮用水或食物,对人类的健康将造成极大的危害,苯酚对人体皮肤、...
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苯酚 [有化] Phenol ; phenyl hydroxide ; [有化] carbolic acid ; phenic acid ; phenol
甲酚 [有化] cresol ; cresol-formaldehyde ; cresylic acid
萘酚 [有化] Naphthol ; Beta Naphthol ; Naphtols ; alpha naphthol
对苯二酚 [有化] Hydroquinone ; p-dihydroxybenzene ; [有化] Hydroquinol ; HQ ; hydroquinone
棉酚 [生化] gossypol ; Cotton root bark ; Gossypol from cotton seeds ; Arabinose
酚酞 [试剂] Phenolphthalein ; dihydroxy phalophenone ; phenothalin ; dihydroxyphthalophenone
己烯雌酚 Diethylstilbestrol ; DES ; [药] stilboestrol ; DES diethylstilbestrol
多酚 [有化] polyphenol ; Endorphin ; HPE ; Poly-phenols
间苯二酚 [有化] Resorcin ; m-dihydroxybenzene ; RFL ; RF ; resorcinol
The extracted technics of hydroxylbenzene and coumarin for vast extraction were established by orthogonal design test: Urtica cannabina seeds should be extracted 3 times, every time 0.5h, with sextuple ethanol (95%).
用正交实验对麻叶荨麻籽中总酚和香豆素的提取工艺作了多因素的研究,得出适于大量提取的最佳工艺参数,即加6 倍的95%乙醇,提取3次,每次0.5h。
参考来源 - 麻叶荨麻籽有效成分的初步研究The efficiency of liquefaction is 99.1 %, and the bonded phenol is 62.5%.
此时液化率为99.1%,结合酚含量为62.5%。
参考来源 - 竹材加工剩余物酚化及其胶粘剂制造技术·2,447,543篇论文数据,部分数据来源于NoteExpress
酚类物质还会使卵变小,这会减少第二年毛虫的生长。
Phenols also make the eggs smaller, which reduces the growth of the following year's caterpillars.
在研究这些疾病爆发的过程中,科学家们发现受影响的树木会向树叶中释放以酚类物质为主的有毒化学物质进行反击。
In studying these outbreaks, scientists have discovered that affected trees fight back by releasing toxic chemicals, mainly phenols, into their foliage.
他们发现,在富含单宁酸的橡树叶上,病毒杀死毛虫的效果要比在白杨树叶子上的效果差得多,因为白杨树叶子的酚含量较低。
They found that on tannin-rich oak leaves, the virus is considerably less effective at killing caterpillars than when it is on aspen leaves, which are lower in phenols.
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