Phenoloxidase相关论文
Isolation and Biochemical Characteristics Analyses of Phenoloxidases (POs) in Three Cultured Mollusk
Phenoloxidases (POs) are a group of copper proteins including tyrosinase, catecholase and laccase, which play crucial ro......
Laccase(EC 1.10.3.2)is a phenoloxidase,which contains two main types Laccase 1 and Laccase 2 in many insect species....
Effects of Parasitism by a Pupal Endoparasitoid,Tetrastichus bronstipae Ferrière(Hymenoptera:Eulophi
Tetrastichus bronstipae Ferrière(Hymenoptera: Eulophidae)can be a biological agent to control Octodonta nipae(Maulik)-a......
Peatlands store approximately 20-30%of all soil carbon(C)in terrestrial ecosystems,and thus soil C accumulation in or lo......
Effect of the endoparasitoid Campoletis chlorideae on phenoloxidase activity in Helicoverpa armigera
Endoparasitoid wasps can develop inside permissive host due to their ability to overcome or to evade the host’s cellula......
The kinetic parameters of partially purified phenoloxidase (PO, EC. 1.14.18.1) from the 5th instar larvae of Pieris rapa......
,Effect of associated fungi on the immunocompetence of red turpentine beetle larvae, Dendroctonus va
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,Impact of cold on the immune system of burying beetle,Nicrophorus vespilloides (Coleoptera: Silphid
Insect overwintering is one of the most astonishing phases of the insect life cycle.Despite vast amounts of knowledge av......
The subject of this article is a search for the long-term immunological effects of alloferon and 3 structural analogues ......
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The effects of kojic acid on phenoloxidase (PO) of Plutella xylostella were investigated, when it had been partially pur......
Degradation of Phenolic Compounds in Coal Gasification Wastewater by Biofilm Reactor with Isolated K
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of different enzymatic hydrolysis methods on the bioactivity of peptidoglycan in Litopenaeus
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effect of the endoparasitoid Campoletis chlorideae on phenoloxidase activity in Helicoverpa armigera
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
重金属铜是养殖水体的主要污染物,严重影响甲壳动物的免疫机能。以淡水克氏原螯虾(Procambarus clarkii)为实验对象,以亚致死浓度(1.0、......
To investigate the stimulating effects of immunostimulants on the autogenous immunocompetence of crabs and the possible ......
桑天牛(Apriona germari)是多种林木、果树、花卉的重要蛀干害虫,也是我国危害最严重、最难防治的害虫之一。近年来,其猖獗危害已成为......
研究了曲酸对小菜蛾酚氧化酶的抑制作用及抑制类型.结果表明,曲酸对该试虫酚氧化酶的抑制中浓度(I50)为66.54 μg/mL,是酚氧化酶典......
为探索荧光增白剂Tinopal LPW对舞毒蛾核型多角体病毒(LdNPV)的增效机制,明确寄主植物、LdNPV地理品系对舞毒蛾酚氧化酶(Phenoloxidas......
为揭示南美白对虾酚氧化酶(phenoloxidase,PO)催化不同底物时的生化特性,本文以L一多巴、甲基多巴、邻苯二酚为底物,分别测定南美白对虾......
对中华绒螯蟹血淋巴的血清、血浆和血细胞裂解上清液(HLS)中酚氧化酶(PO)的活力以及该酶最适pH和温度进行了测定分析,结果表明在血清和H......
本文以日本对虾为材料提取和部分纯化酚氧化酶,并对其特性进行了研究,以邻苯二酚为作用底物,该酶的最适pH为6.5,在pH5.0-8范围内较高稳定性,最稳定的......
[目的]研究黄粉虫不同发育时期酚氧化酶(PO)的活性及其酶原(PPO)mRNA表达量差异。[方法]用3种不同的处理方式处理黄粉虫末龄幼虫、蛹和......
研究了曲酸对小菜蛾酚氧化酶的单酚酶和二酚酶活力的影响并初步探讨了其抑制作用机理,结果表明,曲酸对小菜蛾酚氧化酶的单酚酶和二......
以海捕中国对虾(Penacus chinensis)为材料,运用离心、凝胶过滤柱层析和离子交换柱层析的方法从对虾血淋巴中部分纯化出酚氧化酶.......
文章以宁波常见的水产养殖动物白虾(Palaemon carincauda Holthuis)为实验对象,依次通过0.25 g/L、0.5 g/L和1 g/L的β-1,3/1,6葡聚......
以诱集自土壤中、对桑天牛Apriona germari幼虫具有较高致病性的球孢白僵菌Beauveria bassiana Bb00为出发菌株R0,经反复接种桑天......
为筛选对甜菜夜蛾Spodotera exigua酚氧化酶(PO)具有高抑制活性的化合物,采用传统分离方法及制备型高效液相色谱从短瓣金莲花中提取......
以舞毒蛾为材料,分离提取酚氧化酶,研究4-己基间苯二酚(4HR)和曲酸对舞毒蛾酚氧化酶活力的影响。结果表明:4HR对该虫的单酚酶和二酚酶......
用电镜细胞化学和分光光度技术对栉孔扇贝血淋巴中的氧化酶(PO)和髓过氧物酶(MPO)进行了研究。结果表明:细胞质中直径分别为300~430nm和130~200nm的大、小2种颗粒......
分别使用5μg/mL、25μg/mL、50μg/mL、75μg/mL和100μg/mL剂量的CpG体外处理中华绒螯蟹(Eriocheir sinensis)血细胞,检测了胞内外......
对椰心叶甲Brontispa longissima(Gestro)成虫血淋巴中酚氧化酶的特性进行分析,并研究绿僵菌(Metarhizium anisopliae)侵染对血浆甲酚......
由取代水杨醛与取代苯胺反应,合成了两类14种取代水杨醛席夫碱化合物,其结构经红外光谱、核磁共振氢谱及元素分析确证。测试了目标......
菜青虫是危害农作物的主要害虫,酚氧化酶在昆虫的生长发育过程中起着重要的调节作用.高效的酚氧化酶抑制剂对于发展新型“环境友好”......
目的 初步探讨日本血吸虫惟一中间宿主钉螺体内酚氧化酶的生化活性.方法 解剖健康成年钉螺,剔除外壳,将其分为雄性组、雌性组及雌......
研究了中华卵索线虫Ovomermis sinensis感染棉铃虫Helicoverpa armigera幼虫后宿主体内酚氧化酶活性的变化。研究结果表明,在感染后......
采用缓冲液浸提、超滤、亲和层析和高效液相色谱4种方法,从家蝇蛹中分离纯化一种D-半乳糖专一性的多酚氧化酶(PO),并对其抑菌活性进行......
研究了喹诺酮类等17种常见抗菌药物对青蟹酚氧化酶的影响。试验结果表明,药物质量浓度为500μg/ml时,所有抗菌药物对青蟹酚氧化酶(P......
以邻苯二酚为底物, 研究了斜纹夜蛾幼虫酚氧化酶的酶学特性。结果表明:斜纹夜蛾幼虫酚氧化酶的最适pH在6.7~7.0之间, pH 6.8时, 稳......
Melanization in insect hemolymph is triggered by the recognition of pathogen-associated molecular patterns via pattern r......
采用酶学方法测定了盐度(5、15、25、35)胁迫下锯缘青蟹血清中酚氧化酶(PO)及其肌肉和肝胰腺中超氧化物歧化酶(SOD)活性的变化.结果表明,......
目的探讨酚酶抑制剂丙烯基硫脲对钉螺成活及螺卵的影响。方法(1)钉螺浸杀实验观察经0.1g/L、05g/L、1.0g/L、2.0g/L和4.0g/L的丙烯基硫脲浸泡1......
目的制备并纯化钉螺酚氧化酶,探讨该酶最适pH、最适温度及其底物专一性等特征。方法利用匀浆、离心等方法制备粗制酚氧化酶酶液,用盐......
【目的】研究外源昆虫激素对家蚕酚氧化酶活性及其基因表达水平的影响,明确昆虫激素对酚氧化酶的调控作用,为深入解析家蚕酚氧化酶......
采用电镜细胞化学技术对栉孔扇贝(Chlamys farreri)外套膜中的过氧化物酶(POD)和酚氧化酶(PO)进行了定性定位研究.结果表明,外套膜的所有上......
The effects of kojic acid on phenoloxidase (PO) of Plutella xylostella were investigated, when it had been partially pur......
Comparison of White Spot Syndrome Virus Infection Resistance Between Exopalaemon carinicauda and Lit
Exopalaemon carinicauda is one of the important economic shrimp species in China, and can tolerate a wide range of salin......
1995年7-9月,以养殖中国对虾为材料,实验室用弧菌菌悬液注射感染对虾,血甭中测得一定量的酚氧化酶(PO)。正常状态下对虾血清中PO活力变化不大,而濒死......