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Several cultural conditions for high laccase production by Trametes versicolor, including initial medium pH value, metal ions Cu(superscript 2+) and Mn(superscript 2+) contents, types of inducers, as well as dosage and adding time of inducers were studied and optimized. The result showed that T.

对一株漆酶高产白腐菌―彩绒革盖菌的培养和产酶条件,包括培养基初始pH值、金属离子Cu(上标 2+)和Mn(上标 2+)的含量,以及诱导剂的种类、添加量和添加时间等相关因素进行了优化。

In order to enhance the trehalose production, Y7 was used for mutation with EMS. Through primary screening and compound screening, strain L61 with high-yielding trehalose and deep neutral trehalase activity was screened.

实验对出发菌株Y7进行了EMS诱变处理,通过初筛、复筛,从中选育出一株能高产海藻糖同时具有较低海藻糖分解酶活性的菌株L61。

In addition, a highly efficient method of preparing Pd〓 was investigated by directly reacting PdCl〓 with triphenylphosphine in pyridine.

并发现由PdCl〓和PPh〓直接在吡啶溶剂中反应可高产率地制备〓。

The proper proportion of tripple cropping systemin southern Jiangsu could be:10-156% in the east,about 20% in themiddle and 25-30% in the west region.

新型集约高产高效三熟制在苏南地区发展的适宜比例为:东部地区10%左右、中部地区15-20%,西部丘陵地区20~30%。

0Mol%. The catalytic system combining Pd 〓, imidazolium salt and pyridine has been employed in the cross-coupling of unactive aryl chlorides with malononitrile.

对大多数溴代芳烃而言,无论芳环上取代基是吸电子的,还是给电子取代基,均可高产率地制备得到相应的α—芳基丙二腈化合物(产率>85%)。

In Bayan-Ovoo's 3rd bag, formerly perennial springs and streams have dried up and several productive valleys are now ungrazed due to lack of water, placing additional pressure on other pastures.

在白音敖包三队,以前四季不断的泉水和小溪都干了,几个高产的峡谷现在都因为缺水而不放牧了,因此对别的草场产生了额外的压力。

Has replaced the map already using neutral building to replace a landform to block up the opening li , in fact now unitariness, has increased the opening this has been changed more or less playing but has played with nature and view and admire.

星际2中出现了一种黄色水晶,这就是高产矿。出现在地图中将会使得游戏的战略进程变的错综复杂,在实际游戏中,现在矿区少不代表经济差,如果你有稳定的黄水晶矿区,那就是一个顶三。

Using classical diazotisation of anilines, 5-(4-aminophenyl)-10,15,20-triphenyl-porphyrin was converted to a series of meso-tetraarylporphyrins with different substituents, including 5-(4-hydroxylphenyl)-10,15,20-triphenylporphyrin (80%), 5-(4-chlorophenyl)-10,15,20-triphenylporphyrin (74%), 5-(4-iodinphenyl)-10,15,20-triphenylporphyrin (76%), 5-(4-hydrazinephenyl)-10,15,20-triphenylporphyrin (67%) and 5-(4-bisphenyl)-10,15,20-triphenylporphyrin (32%). Therefore an efficient way of synthesizing unsymmetrically substituted TAPs was developed.

利用芳胺的重氮化及重氮盐反应,研究了5-(4-氨基苯基)-10,15,20-三苯基卟啉上氨基官能团的转化反应,以较高产率合成了5-(4-羟基苯基)-10,15,20-三苯基卟啉(80%)、5-(4-氯苯基)-10,15,20-三苯基卟啉(74%)、5-(4-碘基苯基)-10,15,20-三苯基卟啉(76%)、5-(4-肼基苯基)-10,15,20-三苯基卟啉(67%)和5-(4-联苯基)-10,15,20-三苯基卟啉(32%)等一系列含单个para-取代基的meso-四芳基卟啉,为合成不对称取代的芳基卟啉提供一条有效途径。

Sugarcane,which is the most important industrial material crops in China, is affected by pathogens because of abscence the disease resistant sugarcane cultivals.The most important diseases are caused by fungi,eg Ustilago Scitaminea Syd.

甘蔗是我国最为重要工业原料作物,近年来由于高产、高糖甘蔗品种的大面积使用,又缺乏相应的抗病品种,甘蔗病害日益严重,尤其是甘蔗的黑穗病、梢腐病等真菌病害常在蔗区大面积流行,严重影响甘蔗的产量和质量。

Verite R%Jounet M%Jarrige R A new system for the protein feeding of ruminants:the PDI system Livestock Production Science , 1979,null

毛玉胜 黄牛高产理论与实践西安:陕西科学技术出版社, 1996,null

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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。

Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...

嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。