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醋酸

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Isoamyl acetate was synthesized by urushiol resin immobilized ferric trichloride catalyst in this paper.

用漆酚树脂固载化三氯化铁高分子催化剂合成醋酸异戊酯,对催化剂进行了红外光谱表征。

For clear-cut the Troche of bearing blood effect of anti-radiotherapy, this article through to operate the technique of pick eyeball to tack blood and use Acetic acid to dash out bone marrow, detect the number of leucocyte and kaiyote of bonemrow.

为了明确生血片抗肿瘤放疗的作用,本文通过运用摘眼球法取血和醋酸冲出骨髓的方法,检测了放疗小鼠的白细胞数及骨髓有核细胞数。

Anti-inflammation effect was determined by using of auricle tumefaction mice caused by dimethylbenzene.Results Paozhenling obviously decreased the quantity of body wrest caused by acetic acid and the time of biting at foot caused by formaldehyde in mice.

结果 疱疹灵明显降低醋酸致小鼠扭体次数,减少小鼠因甲醛伤害舔咬后足及阴器的时间;本品明显降低所用磷酸组胺总量,提高豚鼠致痒阈;4倍于临床用量的疱疹灵还有一定的改善二甲苯致小鼠耳廓肿胀作用。

The mice were orally given correspondence drug for 7 days in every group, and after the seventh day of giving drug the mice were experimentized. Hot board method and vinegar twist body method were used to observe the analgesia effect, and experiments of dimethylbenzene inducing tumefaction of ears and osmosis of abdomen capillary vessel were done to obseve anti-inflammatory effect.

各组小鼠分别连续灌胃7 d,分别在末次给药后做热板法实验和醋酸扭体法实验两种疼痛模型观察镇痛作用;二甲苯致小鼠耳肿胀实验和小鼠腹腔毛细血管通透性的实验,研究抗炎作用;并且与阳性对照组及空白模型组作对比观察。

Sodium tungstate andthioacetamide were used as the tungsten and sulfur sources, respectively.

醋酸体系中,中介结构钨硫化合物WS-M和WS-L2系列化合物被合成出来。

A series of indexes reflecting free radical changes, anti-oxidations, Immune function, endocrine function was studied by Chemiluminescence method, immunoturbidimetry, ANAE dye method, micro-hemagglutination inhibition test and radio immunoassay in the chicken with encephalomalicia induced by giving the feed being deficient in VE and extra fish oil artificially. The pathological changes including microscopic and ultramicroscopic changes in the relative organs and tissues were observed.

本实验以一日龄150只海兰兰蛋鸡为实验动物,用低维生素E且添加鱼油日粮饲喂雏鸡,复制脑软化症动物模型,采用化学发光法、免疫浊度测定法、酸性α-醋酸萘脂酶染色法、微量血凝抑制试验、放射免疫测定技术等方法系统地检测了脑软化雏鸡的自由基代谢和抗氧化功能、红细胞免疫功能、细胞免疫功能、体液免疫功能及非特异性免疫功能等指标,并对患雏病理组织进行了显微及超微结构观察。

Lactic acid and acetic acid showed an inhibitory effect toward bacillus subtilis if the undissociated form was more than 0.683% and 0.256 %,respetively.

当乳酸和醋酸其未解离部分的浓度分别大于 0 。6 83%和 0 。2 5 6 %时对枯草芽胞杆菌有抑菌作用。

Lactic acid and acetic acid showed an inhibitory effect toward bacillus subtilis if the undissociated form was more than0.683% and0.256%, respetively.

当乳酸和醋酸其未解离部分的浓度分别大于0.683%0.256%对枯草芽胞杆菌有抑菌作用。

This paper also studied pyrogenation of composites which are made up of three polymer(polyvinylchloride,ethylene-vinyl acetate copolymer and nylon12) and the shell at different temperature through analysed pyrolysis mechanism.The study shows:the calcined shell has different effect on resin at different temperature, nylon 12 having amido and shell calcined for two hours at 600℃ can form the material which has resemblance in the structure of shell,so the pyrolysis speed of this composite is slower than pure nylonl2,but the effect is unideal.

通过分析聚合物的热降解机理,研究了三种聚合物(聚氯乙稀、乙烯—醋酸乙烯共聚物和尼龙12)与不同温度下贝壳组成的复合材料的热降解行为,结果发现:不同温度下煅烧的贝壳对树脂的影响不同,其中具有氨基的尼龙12与600℃煅烧2小时的贝壳可以形成类似贝壳结构的材料,所以这种复合材料比纯尼龙12的热降解速度慢,但效果不理想。

Hear two unissued 1950s acetates!

听到两个未发行1950醋酸

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