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The effect of crude chitinase on three pathogens showed that it could degrade the cell-wall of thepathogens.The crude chitinase could make Fusarium spp and Alternaria spps cell-wall thin andrupture,cell-wall and bioplasm separate,the bioplasm of Rhizoctonia solani distribute asymmetry andbecome vacuole,the cell-wall thin and rupture also.

几丁质粗酶对三种病原真菌菌丝细胞壁的降解作用显示,几丁质酶可使交链孢和镰刀菌菌丝细胞壁变薄、溶解、质壁分离、原生质膨大;丝核菌原生质体分布不均匀、空泡化、细胞壁变薄并出现断裂现象。

Put 3g chitosan into 50mL 1% CH3COOH solution, after dissolved completely, added 9mL H2O2 into this solution and the reaction took place at temperature of 80℃ for 3 hours. Filtrated the hydrolysate and then concentrated liquid to 20mL, neutralized liquid with 1% NaOH, added 200mL ethanol to extract hydrolyte, 3000r/min eccentricity, and then we could got all water-soluble canary yellow chitosan by vacuum-freeze drying.

称取3g壳聚糖,于50mL1%冰乙酸溶液中充分溶解,加入9mL过氧化氢,在80℃条件下水浴反应3h,水解液抽滤,滤液在60℃浓缩至20mL左右,1%NaOH中和后,加入体积比为10:1左右的无水乙醇,沉淀水溶性壳聚糖,3000r/min离心,将糖液真空冷冻干燥后可得淡黄色完全水溶性壳聚糖。

The nitrogen content, structure and properties of NCAGE were measured and chara...

结果表明,新型高能粘合剂同时含有-ONO2和-N3基团,其含氮量可达到15%~21%,结晶性下降,在204℃分解,有较大的放热峰,在丙酮等有机溶剂中溶解性很好。

Pathological study revealed compression mainly caused neuron atrophy and anterior column damage in the white matter, on the other hand, excessive cervical flexion combined with compression resulted in neuron atrophy, neuron edema, chromatolysis、vacuolization and it also caused demyelination、axon degeneration、axon necrosis in all the columns of the white matter.

病理结果显示,单纯压迫时,神经元的变化以萎缩为主,白质损害主要在前索。而在过度屈曲活动组,神经元除萎缩外,肿胀、尼氏体溶解和空泡变性等病理变化也比较常见,白质各索均可有损害。

Dissolution rate is affected by whether the drug is in salt, crystal, or hydrate form.

药物的不同形式,如盐、晶体或水合物等,都可影响溶解速率。

The antibiotic production waste water composition is complicated which has high concentration of organic substance, deliquescence and the gum body solid, and includes a great deal of matters which are hard to degraded by microorganism or even repress the activities of the microorganism.

抗生素类制药废水成份复杂、有机物、溶解性和胶体性固体浓度高,含有大量微生物难以降解甚至对微生物有抑制作用的物质,可生化性较差。

The invention has good fluidness, slide surface, high crystallinity, and stability.

本发明所得到的五水头孢唑林钠粒度可调且粒度分布集中,产品流动性好,表面光洁,结晶度高,稳定性好,溶解速度快。

However, there is a consensus that the Protagoras can be classed amongst the early dialogues, which also are generally thought to include the Meno, Apology, Euthryphro and Lysis.

然而,有一个共识,即普罗塔哥拉可归入早期之间的对话,其中也普遍认为,包括 Meno ,道歉, Euthryphro 和溶解。

The inclusion bodies were solubilized in 50mM Tris-buffer at pH 12.5 and then were diluted to refold the denatured proteins. Refolding of D-hydantoinase by direct and fed-batch operations was investigated . Furthermore, the influence of the additives, CTAB and MnCl2, for soluble protein recovery was also studied.

实验中先以pH 12.5, 50mM Tris-bufferru将包涵体溶解,再藉由稀释法使其复性,并探讨直接稀释法与馈料稀释法对乙内醯尿酶复性的影响,另外探讨添加剂是否对可溶蛋白回收率有所帮助。

Fluorescence experiment indicated that the characteristic emission intensity of terbium ion was greatly increased and possibly sensitized by gadolinium ion.

铕聚 N 乙烯基乙酰胺是一种无毒、生理相容性好的聚酰胺类高分子,可溶于水和有机溶剂,无低临界溶解温度[3]。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。