phytase相关论文
Vegetative calcium phosphate (extracted from corn inositol with a calcium content of 23.01％ and a phosphorus content of 2......
Effects of an E.coli-derived phytase on performance and bone quality of weaned pigs and nutrient uti
Two experiments were conducted to evaluate the efficacy of feeding an E.coli derived phytase to pigs fed phosphorus defi......
In an experiment,one hundred twenty eight Cobb 500 broiler breeder hens (＞4.2 kg) were weighed at 59 weeks of age.In orde......
This study was conducted to determine the effects of dietary iron level and phytase supplementation on broiler breeder h......
To date,after incorporation of transition metals into zeolite frameworks,the development of heteroatomic zeolites are ga......
Effects of dietary supplementation with phytase and fructooligosaccharide on performance and bone pa
This experiment was conducted to investigate the effects of phytase enzyme and two levels of fructooligosaccharide (FOS)......
Corn seed is a major ingredient of animal feed worldwide.However, it contains phytate, a major phosphate storage form th......
Enzymes which are biological catalyst composed of amino acids with minerals and vitamins. The use of enzymes has many be......
植酸酶可以促进单胃动物利用饲料中的植酸磷.桑叶中的含磷量较高,培育转植酸酶基因的桑树品种有利于桑叶饲料的开发利用.构建含中......
Site-directed mutagenesis is used extensively for probing gene function. In this paper we describe an improved megaprime......
,Biochemical properties, molecular characterizations,functions, and application perspectives of phyt
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The influence of phytase, pre-pellet cracked maize and dietary crude protein level onbroiler perform
Background:The reduction of crude protein levels in diets for broiler chickens may generate economic,environmental and f......
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......
Cloning of a novel phytase from an anaerobic rumen bacterium, Mitsuokella jalaludinii, and its expre
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......
Transgenic rice expressing a novel phytase-lactoferricin fusion gene to improve phosphorus availabil
The developing trends of livestock production are efficiency,safety and sustainability,which face two major challenges:l......
Effects of a novel bacterial phytase expressed in Aspergillus Oryzae on digestibility of calcium and
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 a multi-enzyme complex on growth performance, nutrient utilization and bone mineralizatio
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......
Effect of Wheat Middlings, Microbial Phytase, and Citric Acid on Phytate-Phosphorus, Calcium, and Pr
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......
Molecular Characterization and Functional Analysis of OsPHY1, a Purple Acid Phosphatase (PAP)-Type P
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......
The objective of this study was to evaluate the effects of inorganic phosphorus source and phytase addition on performan......
通过逆转录PCR从无花果曲霉总RNA中扩增出1.4-kb带信号肽的植酸酶基因,将其克隆到穿梭表达载体pYES2,构建了含有目的基因的重组质......
以盆栽平邑甜茶幼苗为试验材料,通过向盆土浇灌液体植酸酶,探讨了外源植酸酶对根区土壤植酸酶活性、磷酸酶活性、速效磷含量、土壤......
Zinc (Zn) deficiency in animals became of interest until the 1950s. In this paper, progresses in researches on physi-olo......
本试验旨在探究低磷( P)饲粮中不同添加量的植酸酶对断奶仔猪生长性能、养分表观消化率和骨骼发育的影响。试验选用35头21日龄断奶......
Molecular Characterization and Functional Analysis of OsPHY1, a Purple Acid Phosphatase (PAP)-Type P
As a specific type of acid phosphatses,phytases play diverse roles in plants by catalazing the degradation of phytic aci......
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......
从自然发酵的黑豆中筛选出一株具有高植酸酶活性的乳酸菌L-19并将其作为发酵剂制作黑豆酸面团。通过响应面分析法对黑豆酸面团的发......
为了优化植酸酶高密度发酵条件,有必要获取在发酵过程中由于控制策略引起有关参数的实时变化及其关联性。本研究利用传感器对植酸......
本试验旨在研究在以鱼粉、豆粕、棉籽粕和双低菜籽粕为蛋白质源的实用饲料中分别添加复合核苷酸、植酸酶、复合酶制剂、芽孢杆菌及......
本试验旨在研究不同无机磷水平饲粮添加植酸酶对断奶仔猪骨骼钙磷代谢的影响。试验选用192头初重（9.12±0.29）kg、健康状况良好......
本研究将黑曲霉（Aspergullus nige）来源的植酸酶基因（phyA2）,通过基因枪法转化玉米（Zea maysL.）幼胚,获得再生苗。RT-PCR和Western blot......
从不同来源的样品中分离筛选出1株热稳定性较好的植酸酶产生菌株X19,初步鉴定为Aspergillus.sp.对其进行诱变育种获得热稳定性和酶......
为提高体外检测方法的科学性和客观性，预测植酸酶在动物体内的活性和作用效果，研究以无淀粉麦麸为底物，探索并建立了一种更为客观评价......
Effect of Wheat Middlings, Microbial Phytase, and Citric Acid on Phytate- Phosphorus, Calcium, and P
一本玉米大豆饭食谱( CSB )(或饮食 1 )当积极控制，和另一玉米大豆饭节食包含21% CP 和15%小麦中级品二级品( WM )，包含23%粗蛋白( C......
利用植酸酶分别对6种植物性原料（豆粕、棉粕、次粉、啤酒糟、米糠、菜粕）进行处理。研究在不同浓度的植酸酶作用下，6种植物性原料中有......
ＡｓｐｅｒｇｉｌｕｓｆｉｃｕｕｍＣＮ９２植酸酶是经ＮＴＧ和Ｃｏ６０γ射线复合诱变发酵产生的菌株，用冷乙醇沉淀析酶而制得的植酸酶粗酶粉为实验样品，植酶钠（Ｐ３１６８，Ｓｉｇｍａ公司产）为底物，考察ＣＮ９２植酸酶......
植酸酶是能将植酸分解为肌醇和无机磷的一类酶。饲料中添加植酸酶对提高畜禽业生产效益及降低植酸磷对环境的污染有重要意义。文章......
为评价几种植酸酶对饲料原料的水解效果,进行体外酶解试验.试验共采用7种单一酶制剂 （植酸酶）：编号1~7号.预试验表明上述酶的最适水解......
提取大肠杆菌（SUGL）基因组DNA，通过PCR方法从基因组扩增得到植酸酶基因appA，测序结果表明该基因的ORF读框包含1440个核苷酸，将该基因重......
对相同表达系统中产生的黑曲霉植酸酶（r-Anp）与烟曲霉植酸酶（r-Afp）的酶学特性进行了比较.两者的Km值都较低,但r-Anp的Vmax值远高于r-A......
采用氯化锂诱变黑曲霉原生质体，筛选高产植酸酶菌株。获得制备黑曲霉原生质体的最适条件：纤维素酶1．0％，蜗牛酶0．5％，菌龄24h，酶解温度30℃，酶......
利用转入枯草芽孢杆菌植酸酶基因的不同烟草株系,分别在无菌培养基、砂培和土培试验中研究了转植酸酶基因烟草对植酸磷的吸收和利......
本试验研究了25-OH-D3、维生素D3、植酸酶不同的水平组合对肉仔鸡养分利用的影响。试验分6个处理组，每个组的25-OH-D3、维生素D3和......
研究不同无机磷水平日粮添加植酸酶对肉鸡生长性能及血清矿物质的影响。选取1日龄肉鸡1 500只,以磷酸氢钙为磷源作为对照组,其余4......
甲醇营养型毕赤酵母表达外源蛋白是在醇氧化酶（alcohol oxidase，AOX）启动子（PAOXI）严格调控下进行的，然而这种启动子在转录水平受到葡萄......
100只艾维因肉仔鸡随机分为5组，每个组设4个重复。第1组喂标准饲粮；第2，3，4，5组喂低有效磷（0.20%）饲粮，分别加植酸酶0,350,500,650 FTU/kg，......
大麦发芽过程中，发芽温度、浸麦水pH值及浸麦水中金属离子的种类和含量是影响大麦中植酸含量及植酸酶活力的重要因素。实验发现，当发......
植物性食物中的植酸不能被单胃动物吸收，但是植酸酶能够水解植酸最终释放出肌醇和无机磷，供单胃动物吸收利用。本实验在研究温度、pH......
以猪胃肠道和土壤作为产酶微生物的主要来源，分别选用植酸钙、磷酸纤维素和淀粉作为指示剂，从猪胃肠道和土壤中筛选出高活力植酸酶产......
植酸酶作为一种生物型饲料添加荆对提高饲料中磷的利用率、动物的生产性能以及减轻因动物高磷粪便所导致的环境水污染具有重要意义......
