sp.相关论文
Isolation and Identification of Colletotrichum sp.from Strawberry and Screening of Effective Fungici
[Objective] The paper was to isolate Colletotrichum sp.from strawberry and to screen effective fungicides.[Method] The i......
Mechanism and Application of Plant Rhizospheric Bacillus sp. for Growth Promotion and Disease Preven
In order to promote the development and application of environmental-friendly,efficient and safe beneficial Bacillus sp.......
以肿瘤细胞毒活性筛选为导向,采用硅胶柱色谱及高效液相色谱等现代色谱技术对南海海绵Pseudoceratina sp.化学成分进行分离纯化,并......
Gold nanoparticles recently showed great interest for many uses including food, drug and medical applications. The algae......
BACKGROUND In recent years,the rate of immunosuppressed patients has increased rapidly.Invasive fungal infections usuall......
As a way of making algal feedstock feasible for biofuel production, simulta<span>neous utilization of microalga <i>Dicty......
研究深海真菌Neoroussoella sp.FS526的次生代谢产物及生物活性。采用硅胶柱、Sephadex LH-20凝胶柱和高效液相等多种色谱技术对菌......
Isolation and molecular characterization of entomopathogenic nematode,Heterorhabditis sp.from an ara
The occurrence of entomopathogenic nematodes(EPNs)in arable soil samples from Nigeria was investigated using Baermann ex......
采用硅胶柱色谱、Sephadex LH-20凝胶柱色谱和高效液相色谱等方法从海带内生菌Alternaria sp.W-1发酵液粗浸膏中分离得到6个化合物......
The method of transforming resistance gene to carbendazim into Trichoderma sp. was studied by using genetic engineering ......
多种来源的蓝藻是提供大量新的先导化合物和开发新的活性物质的重要资源,作者从蓝藻类哈沙藻属Hassallia sp.植物中分离出了一新的抗......
The effects of K+ growth conditions on the accumulation of cesium by the bacterium Thermus sp. Tibet
The accumulation of cesium by the bacterium Thermus sp. TibetanG6 was examined under different K+ growth conditions. The......
为了筛选产生吡咯喹啉醌(pyrroloquinoline quinone,PQQ)的菌株并提高PQQ发酵产量,该研究建立了一种快速的高效液相色谱法检测PQQ,......
2,4-二氯苯氧乙酸(2,4-D)是一类广泛除草剂,但其大量施用导致环境残留已对生态环境造成严重威胁。从山东某农药厂污水处理站二沉池......
[Objective] This study aimed to separate and purify antibacterial sub- stances from soil Streptomyces sp. CaiF1, and to ......
Bioactive Compound from Streptomyces sp. KB1 TISTR2504 as Effective Disinfectant against Microorgani
A host environment cleaning using disinfectants is the most effective way to prevent the pathogen’s transmission.This s......
本文主要报道采自云南的虻科4新种,分别命名为学忠虻Tabanus xuezhongi sp.nov.,中平虻Tabanus zhongpingi sp.nov.,副异额虻Taban......
从受孔雀石绿污染的淡水鱼养殖池塘底泥中,筛选到一株孔雀石绿(C23H25Cl N2,malachite green,MG)高效降解菌,经16S r RNA基因序列及......
Rhodococcus sp.经发酵培养可合成分泌胆固醇酯酶。对该菌种进行诱导及发酵条件的优化,确定其培养基为(%):蛋白胨1.3,KC10.5,牛肉膏0.1,Na2HPO4......
对Alcaligenes sp.产碱性脂肪酶的工艺条件进行了研究.结果表明,适宜产酶培养基为:3%黄豆粉,1%果糖,O.2%K3PO4,1%NaNO3,0.6%柠檬酸......
3-羟基丙酸作为最有价值的平台化合物之一,其自身及诸多衍生化合物被广泛应用于材料、纺织、食品工业及生物医药领域。利用Acetoba......
Burkholderia sp.脂肪酶具有较高的有机溶剂耐受性和转酯活性,广泛应用于手性化合物的拆分。本研究利用统计学方法对一株具有有机溶......
实验材料为粳稻(Oryza sativa ssp.japonica)品种‘秀水ll号’、籼稻(O.sativa.ssp.indica)品种‘湘晚籼11号’。......
对杉木立木腐朽病的症状类型、病原菌及发病条件进行了调查分析。结果表明,其发病部位主要在杉木根茎部和树干基部,腐朽表现为心材腐......
记述采自新疆维吾尔自治区阿勒泰地区蚋属绳蚋亚属Simulium(Gomphostilbia)一新种,即阿勒泰绳蚋Simulium (Gomphostilibia)altayen......
于2004年5月底至6月底,在云南南部和西部虻科采集中,获得19种麻虻,其中有6个新种,分别命名为成勇麻虻Haematopota chengyongi sp.n......
筛选得到一株产碱性几丁质酶较强菌株,经鉴定为海球菌属(Marinococcus),编号PS-1.该菌产酶最适碳源体积分数为20%胶体几丁质,氮源......
从碱湖鱼内脏中分离筛选出1株碱性脂肪酶的高产菌株N4-2,初步鉴定为镰孢霉属(Fusarium).摇瓶产酶实验表明,该菌株最适产酶培养基的......
Brevibacterium sp.可以发酵生产胆固醇氧化酶,实验中对该菌种进行了底物诱导及发酵条件的优化。确定其最适培养基为(%):蔗糖0.3,酵母膏0.2......
把密码子优化后的超耐热酸性α-淀粉酶的基因BD5088,引入载体pPIC9K中,将正确构建的重组质粒pPIC9K-BD5088转化毕赤酵母GS115细胞,......
对嗜盐古生菌Halobacteriaceae sp.生长过程中的产酶特性做了初步研究,并研究了其胞外蛋白酶的理化特性。试验结果表明:嗜盐古生菌H......
对南海海洋内生真菌Cephalosporium sp.的代谢产物进行了研究,从中分离得到8个化合物,其中6,8-二羟基-4-(1-羟基乙基)-异香豆素和4-甲基-......
分析了采自海南三亚附近海域的短足软珊瑚Cladiella sp.的化学成分,从中分离出5个化合物,经波谱分析及化学降解确定它们分别为:N-......
记述了宁夏地区透翅蛾6个已知种和1新种,并附有每种外生殖器图。6个已知种分别为榆学肢透翅蛾、白杨准透翅蛾、杨干透翅蛾、榆兴透翅蛾......
该研究从浙江温州分离筛选到多株孔雀石绿降解菌株,其中菌株DH-9对孔雀石绿的降解效果最好,经16SrDNA鉴定,该菌株属于5-Enterabacters......
期刊
PB设计实验结果显示,葡萄糖浓度、Na2HPO4、甲基橙浓度和温度四个因素对脱色影响显著,可选作响应面设计的主效应因子。随后的响应面......
对从浒苔表面分离得到的1株海洋细菌——HT5进行了系统分类鉴定和细胞死亡的初步研究。根据形态学特征、培养特性和生理生化特征及......
基于噬菌体φC31 att/int系统,采用属间接合将来自大肠杆菌的DNA有效地导入菌株Tü4128的孢子中。通过条件优化,当融合温度为3......
首次从白蕙软珊瑚Nephthea sp.中分离得到含硒元素的已知化合物二苯基硒醚(1),同时分离得到已知化合物生物碱(2-7)通过对其质谱、一维......
从湖北宜昌黄花场和普溪河桥宝塔组剖面获得的新材料,极大地丰富了华南晚奥陶世三叶虫动物群内容,包括22属、1亚属、31种之多.新材......
报道采自山东、江苏、浙江、福建,寄生梨圆蚧、核桃圆蚧和柑桔长白蚧的寄生蜂新种:长棒盾蚧跳小蜂(Coccidencyrtus longiclavatus ......
对产竹红菌素的菌株SUPER-H168的ITS-5.8S rDNA进行了序列测定和进化树聚类分析,表明其属于竹黄属;对该菌株固态发酵产竹红菌素的条件......
从杭州利群环保纸业有限公司库存废烟叶中分离得到一株尼古丁高效降解菌株ZUTSKD.经形态、生理生化以及16S rDNA序列同源性分析,鉴定......
研究了脂酶催化游离DHA和甘油酯化的工艺。结果表明:以Rhizomucormiehei脂酶催化的一步法工艺的最适条件为FFA:甘油=1:3、脂酶量1%和水......
为寻找抗污损活性先导化合物,通过硅胶柱层析和Sephadex LH-20凝胶柱层析对海绵共附生真菌Penicillium sp. YZ-7次级代谢产物的化......
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由活体营养寄生性真菌(Blumeria graminis f.sp.trtici(Bgt)引起的白粉病在全世界都是一种对普通小麦(Triticum aestivunt L.)最具破坏性......
Purification and Characterization of an Alkaline Protease from Micrococcus sp. Isolated from the Sou
Protease is wildly used in various fields, such as food, medicine, washing, leather, cosmetics and other industrial fiel......
The fatty acids of a strain of Diasporangium sp.had been analyzed by using GC-MS.The fatty acids of twenty mutants were ......