酚处理

The method adopts powders (10.0 parts of mass) of crop straws and phenols or polyalcohol compound (10 to 100 parts of mass) which is firstly pre-heated by 10 to 30 minutes under a temperature of 30 to 200 DEG C with the effect of acid catalyst (0.5 to 10 parts of mass) for a reaction of 30 to 240 minutes; after the reaction, the compound is washed, neutralized, filtered and dried to obtain a solid appearing as a color from citron yellow, yellow, bight brown to seal brown; wherein, the solid includes 64.0 to 70,0 percent of fibrin and 4.1 to 7.6 percent of lignin.

秸秆&液化&预处理制备生产燃料乙醇原料的方法，是用农作物秸秆的粉末(10.0质量份)和酚类或多元醇类化合物(10～100质量份)，在酸性催化剂(0.5～10质量份)存在下，在30～200℃温度下预热10～30min后，反应30～240min，反应完毕进行洗涤、中和、过滤和干燥而得呈淡黄色-黄色-浅褐色至深褐色固体，其中，纤维素含量64.0～70.0％，木质素含量4.1～7.6％。

The effect of mixed culture solid fermentation of Candida tropicalis ZD-3 and Aspergillus niger ZD-8 on detoxification of cottonseed cake,as well as the effect of sodium carbonate and minerals on the reduction of free gossypol and crude protein contents were investigated during the mixed culture fermentation of CSC by detection of protein disappearance rate in vitro.

通过测定发酵底物中游离棉酚、粗蛋白质含量，体外法测定饲料蛋白质消失率等方法研究热带假丝酵母ZD-3(Candida tropicalisZD-3)与黑曲霉ZD-8(Aspergillus nigerZD-8)复合固体发酵对棉籽饼粕脱毒效果的影响；碳酸钠以及矿物质处理对棉籽饼复合发酵脱毒效果的影响。

Objective To study the effect of high pressure alone or combined with heating treatment of fresh pear juice on PPO activity in it.

目的研究鲜榨梨汁中多酚氧化酶的活性受高压和热协同处理的影响。

METHODS By nested polymerase chain reaction, the inactivation efficacy of three different concentrations of iodophor, potassium permanganate, Lysol,"84" disinfectant and jingxin liquid disinfectant was detected after TTV having been disinfected for 10, 30, 60 and 90 minutes by these disinfectants respectively.

采用巢式聚合酶链反应技术，检测 3种不同浓度的碘伏、高锰酸钾、煤酚皂液、&84&消毒液和金星消毒剂，对 TTV DNA分别消毒处理 10、30、6 0 min和 90 m in的灭活效果。结果碘伏在常规使用浓度(0 。5 %～ 1%)对 TTV DNA灭活效果好；高锰酸钾、来苏尔、&84&消毒液和金星消毒剂在高浓度下可灭活 TTV DNA ，而常规使用浓度对 TTV DNA灭活效果不好。

The seeds of different varieties of mat rush were treated by 60Co γ-rays irradiation of 500, 1000, 1500 and 2000Gy. The seedlings cultured from treated seeds were used to detect the root activity, seedling growth, chlorophyll content, activities of polyphenol oxidase and catalase, and to investigate the effect of irradiation treatment on the physiological and biochemical properties of mat rush.

分别以500、1000、1500和2000Gy的60Coγ射线处理不同蔺草品种成熟干种子，并将其培养成实生苗，进行根系活力、叶绿素含量及多酚氧化酶和过氧化氢酶活性的检测，观察蔺草苗期的生长状况，从而研究不同辐照剂量对蔺草苗期生长及生理生化特性的影响，确定蔺草的适宜辐照诱变剂量，为下一步开展蔺草品种诱变改良奠定基础。

In order to preserve the color of fresh-cut peach fruits and extend its shelf life, effects of three kinds of edible coatings（carrageenan, carboxymethyl cellulose, sodium alginate）and their combinations in two of them on qualities and oxidase activities of fresh-cut peache fruits during storage at 5℃ were investigated.

为了保持鲜切桃块的色泽，延长其货架期，试验以久保和绿化9号桃为材料，研究了卡拉胶、羧甲基纤维素、海藻酸钠涂膜及其两两复配处理对鲜切桃在5℃下贮藏期间的色泽及多酚氧化酶活性变化的影响。

An improved method that facilitates the extraction of PCR-compatible faecal DNA from giant panda\'s faeces is described. The method involves a novel preprocessing step in DNA extraction. The faeces is washed two or three times with precooled acetone, which removes numerous potential PCR inhibitors, and then digested with proteinase K. The DNA is purified with phenol/chloroform.

在粪便DNA的提取过程中采用一个新的预处理方法，将粪便用预冷的丙酮洗2～3次，除去粪便中含有的大量PCR抑制物，然后蛋白酶K裂解、酚-氯仿抽提，能提取到纯度很高的DNA供PCR扩增。

The pretreatment methods of seven trace phenols in water and the conditions of using high performance liquid chromatography were studied.

摘 要：研究了水中7种痕量酚类物质的前处理方法和采用高效液相色谱分析的色谱条件。

RESULTS: Propofol preconditioning reduced the population ofapoptotic cells and Caspase-3 and PARP cleavage induced by H2O2inhepatic L02 cells.

结果：异丙酚预处理可以减少由过氧化氢引起的肝内 L02细胞凋亡、半胱天冬酶3和 PARP 分裂的总数。

The elicitor induced tobacco resistance against brown sport with the highest effect of 54%.After spraying of the elicitor,activities of phenylanine ammoni a lyase,peroxidase and polyphenoloxidase were increased in vary ing degrees.

烟草幼苗经激发子处理后，苯丙氨酸裂解酶、过氧化物酶和多酚氧化酶活性有不同程度的增加，病程相关蛋白也有量的积累，在诱导后第10d产生的蛋白量最多。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。