酚的

基本解释 (translations)

phenolic

与酚的相关的网络例句 [注：此内容来源于网络，仅供参考]

Results showed that reaction temperature has little effect on the molar ratio of catechol to hydroquinone and reactive period of catalyst.

试验结果表明，反应温度对反应产物中邻苯二酚/对苯二酚的比例和催化剂的活性周期的影响不明显，过氧化氢/苯酚摩尔比对邻苯二酚/对苯二酚的比例的影响较大，提高过氧化氢/苯酚摩尔比会降低邻苯二酚/对苯二酚的比例，缩短催化剂的活性周期。

In the detection experiments, the scan rate is set at 0.3 V/s under the analysis of linear sweep voltammetry. On the cyclic voltammetry plot, each pair of clear redox peaks was observed for 4-chlorophenol (4-CP), 2,4-dichlorophenol (2,4-DCP), and penta- chlorophenol. The potentials of the redox pairs were 1.218 and -0.460 V for 4-CP, 1.128 and -0.448 V for 2,4-DCP, and 1.037 and -0.473 V for PCP.

在侦测污染物的实验之中，使用0.3 V/s做为线性扫描伏安法的最佳扫描速度，利用循环伏安法扫描可测得4-氯酚、2，4-二氯酚及五氯酚水溶液中氧化与还原波峰，4-氯酚的氧化与还原电位为1.218与-0.460 V、2，4-二氯酚之氧化与还原电位为1.128与-0.448 V及五氯酚之氧化还原电位为1.037与-

objective: to compare with 4 kinds anaesthesia of simplicity propofol, propofol complex fentanyl, tramadol or ketamin , and to research the reasonable dispensing of propofol for induced abortion operation.method: 200 forepart pregnant women with asa ⅰ～ⅱgrade who free will stop gestation,they were divided into 4 groups randomly :p group was simplicity propofol; f group, t group and k group was mainlined fentanyl 0.75μg/kg,tramadol 1mg/kg,ketamine0.2mg/kg respective before propofol abduction, and continuous detected map,hr,spo2 in the operation, and to note first dosage and total dosage of propofol, revival time, leave hospital time, ill reactivity in the operation.

目的：通过比较单纯异丙酚、异丙酚复合芬太尼、曲马多或氯胺酮四种麻醉方法，探究人工流产手术合理的异丙酚麻醉配方。方法：200例asaⅰ～ⅱ级、自愿终止妊娠的早孕妇女随机分为四组：p组，单纯异丙酚麻醉组；f组、t组、k组在异丙酚诱导前分别静注芬太尼0.75μg/kg、曲马多1mg/kg、氯胺酮0.2mg/kg。术中连续监测map、hr和 spo2。记录各组病人异丙酚的首剂量和总剂量、苏醒时间、离院时间及术中术毕不良反应的发生情况。

The linear ranges of determination for pyrogallol, phloroglucinol, pyrocatechol, resorcinol and parodioxybenzene were 1.0×10〓～2.0 ×10〓mol l〓, 1.0×10〓～1.0×10〓mol l〓, 1.0×10〓～6.0×10〓mol l〓, 1.0 ×10〓～2.0×10〓mol l〓 and 1.0×10〓～6.0×10〓mol l〓 respectively, and their detection limits were 7.2×10〓mol l〓, 6.8×10〓mol l-1, 2.1 × 10〓mol l〓, 7.1×10〓 mol l〓 and 2.2×10〓mol l〓 respectively.

该方法测定连苯三酚、间苯三酚、邻苯二酚、间苯二酚和对苯二酚的线性范围分别为1.0×10〓～2.0×10〓mol l〓，1.0×10〓～1.0×10〓 mol l〓，1.0×10〓～6.0×10〓mol l〓，1.0×10〓～2.0×10〓mol l〓和1.0×10〓～6.0×10〓mol l〓；检出限分别为7.2×10〓mol l〓、6.8×10〓 mol l〓、2.1×10〓 mol l〓、7.1×10〓mol l〓和2.2×10〓mol l〓。

The separation of tocopherols and tocotrienols by using the method of adsorption chromatography on silica and on silica impregnated with silver nitrate have been discussed. Satisfactory separation could be obtained with argentation column chromatography by eluting batchwise with n-hexane containing increasing amounts of diethyl ether. More than 90% of vitamin E amount in eluate was tocotrienols.

以乙醚正己烷混合溶液为淋洗液，探讨了硅胶柱层析和硝酸银硅胶柱层析分离生育三烯酚和生育酚的效果，结果表明：通过改变淋洗液中乙醚含量可以将生育酚和生育三烯酚大部分分离：硝酸银硅胶柱层析分离生育三烯酚和生育酚的效果明显高于硅胶柱层析，其洗脱液中生育三烯酚可占V〓总量的90％以上，最高达98.47％。

To our knowledge, reverse phase of high performance liquid chromatography was firstly developed to analyze the metabolites of 7-tocopherol with ideal results. Meanwhile, Gas chromatography/Mass chromatography were used to analyze the structures of unknown metabolites of 7-tocopherol and a main unknown metabolite was identified as a side chain ω- hydroxylate of 7-tocopherol.The kinetic results of of 7-tocopherol reacted in the S9 of male SD-rat liver showed that the optimal time was 45 min; the optimal concentration of S9 5 mg/ml; the optimal concentration of NADPH 1 mM; and the optimal concentration of 7-tocopherol 8 μg/ml. The result of γ-tocopherol metabolized in the S9 of male SD-rat was the best; male Brazil turtle better; and male cobia worst.

本试验首次确立了γ-生育酚代谢物的RP-HPLC分析方法，结果理想且重现性好；用GC／MS对γ-生育酚的未知代谢物结构进行分析，判断其中一种主要的代谢物为γ-生育酚侧链初级羟基化代谢物；γ-生育酚在雄性SD-大鼠肝S9的代谢动力学表明，本实验条件下代谢反应的最佳时间为45min，S9浓度为5mg／ml，NADPH浓度为1mM，γ-生育酚浓度为8μg／ml；发现γ-生育酚在雄性SD-大鼠肝S9中代谢最高，雄性巴西龟次之，雄性军曹鱼最低。

Compared with pearled grain, whole grain has higher concentration of oil and tocol, showing that seed coat may be one of the major tissue accumulating oil and tocol.

大麦油的母育酚组成成分主要为α-生育酚（占总生育酚的65.4%）和α-生育三烯酚（占总生育三烯酚的70.7%）。

The content of tocopherols and toctrienols in rice bran oil and its deodorizer distillate were analyzed, and the unsaponifiable matters components in the deodorizer distillate were also studied.

对米糠油及其脱臭馏出物中生育酚及生育三烯酚含量进行检测分析，结果表明，米糠来源和米糠油精炼工艺对米糠油及其脱臭馏出物中α、β、γ、δ-生育酚和生育三烯酚的含量有显著影响。

Removal of tannin by washing grapeseeds with alcohol resulted in oil with low pigment content (K410 and K670 values).

葡萄种子的热处理，提高了葡萄种子油中主要维生素E单体γ-母育三烯酚和α-母育酚、β-母育酚、γ-母育酚的含量，降低了δ-母育酚的含量，葡萄种子去单宁后大大降低了生育酚的含量。

A method for making Bisphenol A with a purity of more than 99.7% by reacting phenol and acetone using an acid catalyst, separating a BPA-phenol adduct by crystallisation and removing phenol from the adduct, in which involves continuous suspension crystallisation with a total dwell time of more than 4 hours in at least 3 crystallisers, by cooling first to 50-70 C in two parallel crystallisers and then to 40-50 C in a third crystalliser connected in series with the first two.; A method for the production of Bisphenol A with a purity of more than 99.7%, by reacting phenol with acetone in presence of an acid catalyst, separating a BPA-phenol adduct from the product mixture by crystallisation, filtration and washing, and removing the phenol from the adduct, in which stage involves continuous suspension crystallisation in at least three crystallisers connected in such a way that the mixture is first cooled to 50-70 C in two crystallisers in parallel and then cooled to 40-50 C in a third crystalliser in series with the first two, the total residence time of the mixture over all crystallisers being more than 4 hours.

描述用于生产纯度大于99.7％的双酚例如，双酚A(BPA的方法，这种方法包含苯酚和丙酮在有酸性催化剂参与的情况下反应形成一个包含双酚的产物混合物；通过结晶、过滤和洗涤从该产物混合物中以双酚/苯酚复合物的形式除去至少一部分双酚以提供双酚A/苯酚复合物晶体；并且从双酚/苯酚复合物晶体中除去至少一部分的苯酚以提供纯度大于99.7％的双酚；其中结晶过程包括连续的混悬液结晶，并且是在至少三个结晶装置中进行的，装置的排列使得产物混合物首先在结晶过程的第一阶段在第一个结晶装置和并联的第二个结晶装置中被冷却到50至70℃的温度，随后在结晶过程的第二阶段在与第一和第二个结晶装置下游串联的第三个结晶装置中被冷却到40至50℃的温度，并且其中产物混合物在结晶过程中的总驻留时间在4小时以上。

与酚的相关的网络解释 [注：此内容来源于网络，仅供参考]

catechol oxidase：儿茶酚氧化酶

酚氧化酶可分为单元酚氧化酶(monophenol oxidase)如酪氨酸酶(tyrosinase)和多元酚氧化酶(polyphenol oxidase)如儿茶酚氧化酶(catechol oxidase). 酚氧化酶存在于质体、微体中,它可催化分子氧对多种酚的氧化,酚氧化后变成醌,并进一步聚合成棕褐色物质.

chlorophenol：氯酚

酚的生化需氧量(biochemical oxygen demand, BOD)相当高,容易耗尽水中的溶氧;浓度相当低的酚即可和氯反应,生成氯酚(chlorophenol),产生恶臭. 酚类化合物亦为水中色度之来源,如酚和三价铁盐结合呈紫红色反应;苯三酚(trihydroxybenzene)排入含铁之河川,

gossypol：棉酚

(3)棉酚:棉酚(gossypol)是棉籽色素腺体中的有毒物质,包括游离棉酚、棉酚紫和棉酚绿三种. 冷榨法产生的棉籽油游离棉酚的含量甚高,长期食用生棉籽油可引起慢性中毒,其临床特征为皮肤灼热、无汗、头晕、心慌、无力及低钾血症等;

free gossypol：游离棉酚

但是,仍然有不等数量的棉酚以游离棉酚(Free gossypol)的形式存在于饼粕中. 游离棉酚是有毒的,单胃动物摄食游离棉酚过量或摄食时间过长可导致中毒. 一般说来,游离棉酚不会造成反刍动物中毒,但摄食过量或饲喂时间很长,

Green Tea Polyphenols：绿茶多酚

绿茶多酚(Green Tea Polyphenols)---简称GTP,是茶叶中儿茶素类、黄酮类、酚酸类和花色素类化合物的总称,约占茶叶干重的15%. 茶多酚中最重要的成分是黄烷醇类的多种儿茶素(Catechins). 茶多酚分子中带有多个活性基(-OH)可终止人体自由基链式反应,

Pigments, synthetic, indamine, indophenol：颜料,合成的,吲达胺,靛酚的

3233007 Pigments, synthetic, azo 颜料,合成的,偶氮的 | 3233010 Pigments, synthetic, indamine, indophenol 颜料,合成的,吲达胺,靛酚的 | 3233015 Pigments, synthetic, nitro 颜料,合成的,硝基的

indophenol reaction：吲哚酚反应

吲哚酚反应 (indophenol reaction) 是指对苯二胺在氧化酶的作用下由于氧化而与酚类相伴合,形成吲哚酚呈色的反应. 通常使用二甲基对苯二胺与a-萘酚反应,呈紫色. 取其开头字母称. nadi反应(nadi-reaction). 通常认为是由于细胞色素c氧化酶与细胞色素c的作用引起的.

Phenolic：酚的

在29天的试验中,研究人员将参加试验者分为两组,然后在两组人员每天的饮食中分别增加4大汤匙两种抗氧化剂含量不同的荞麦蜂蜜. 结果对这两组人所作的血液化验显示,他们体内酚的(phenolic)总数量都升高了.

polyphenol oxidase：多元酚氧化酶

酚氧化酶可分为单元酚氧化酶(monophenol oxidase)如酪氨酸酶(tyrosinase)和多元酚氧化酶(polyphenol oxidase)如儿茶酚氧化酶(catechol oxidase). 酚氧化酶存在于质体、微体中,它可催化分子氧对多种酚的氧化,酚氧化后变成醌,并进一步聚合成棕褐色物质.

Method for determination of isothiocyanates in feeds：饲料中异硫氰酸酯的测定方法

饲料中游离棉酚的测定方法 Method for determination of fere gos... | 饲料中异硫氰酸酯的测定方法 Method for determination of isothiocyanates in feeds | 饲料中铬的测定方法 Method for determination of chrom...