親本株 的英文怎麼說
中文拼音 [qīnběnzhū]
親本株
英文
parent plant-
Protoplasted monokapyon ( pm ) were prepared from lentinus edodes strains jingxuan and wuxiang, respectively, intercross process were put in practice
摘要以香菇菌株精選和武香作為親本制備單核原生質體，將兩個親本的單核原生質體進行一一雜交。This paper concerns studies on rhizobia in symbiosis with important legume soybean and peanut crops in china, following : 1 ) summarized bio - diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, and strain - host promiscuity and compatibility from large and small samples. 2 ) reviewed symbiont improvement in both sides of rhizobia and hosts, involving selection of effective rhizobial strains, evoluation and utilization of the host germplasm for symbiotic properties, and selection of the both sides for special characters. 3 ) discussed the subject on the rich symbiont germplasm resource in china and on further research being necessary to exploitation and utilization of the benificial germplasm
針對我國主要豆科作物大豆和花生的研究成果，並結合本身研究工作內容， （ 1 ）總結了與宿主共生的根瘤菌生物學多樣性，包括大、小樣本的土著根瘤菌群體數量、分離頻率、類型與分佈及其菌株宿主共生混交性與親和性； （ 2 ）評述了根瘤菌宿主植物共生體雙邊固氮改良，包括優良菌株的選育、宿主品種資源共生特性的評價與利用及特異性狀的選擇； （ 3 ）討論了我國這一類共生體資源的豐富性以及有必要進一步加大力度研究有益資源的開發和利用的問題。Abstract : this paper concerns studies on rhizobia in symbiosis with important legume soybean and peanut crops in china, following : 1 ) summarized bio - diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, and strain - host promiscuity and compatibility from large and small samples. 2 ) reviewed symbiont improvement in both sides of rhizobia and hosts, involving selection of effective rhizobial strains, evoluation and utilization of the host germplasm for symbiotic properties, and selection of the both sides for special characters. 3 ) discussed the subject on the rich symbiont germplasm resource in china and on further research being necessary to exploitation and utilization of the benificial germplasm
文摘:針對我國主要豆科作物大豆和花生的研究成果，並結合本身研究工作內容， （ 1 ）總結了與宿主共生的根瘤菌生物學多樣性，包括大、小樣本的土著根瘤菌群體數量、分離頻率、類型與分佈及其菌株宿主共生混交性與親和性； （ 2 ）評述了根瘤菌宿主植物共生體雙邊固氮改良，包括優良菌株的選育、宿主品種資源共生特性的評價與利用及特異性狀的選擇； （ 3 ）討論了我國這一類共生體資源的豐富性以及有必要進一步加大力度研究有益資源的開發和利用的問題。The resulting derivative strains produced antifungal activity in a manner different from the parental strain, indicating the original promoter was replaced with the engineered promoters and the epitopes
衍生菌株合成抗真菌抗生素的產量與親本菌株不同，表明fr - 008基因的原始啟動子已被改造后的啟動子和抗原決定簇所代替。For increasing yield per plant, relation of effective ear numbers and ear length should be coordinated ; the direct and indirect effect or relative importance of various characters to grain yield should be made clear for providing scientific evidences to choose and compose parents of two - row hulled malting barley
為了提高單株產量應注意協調好有效穗數與穗長這一對主要矛盾；明確各性狀對籽粒產量所起的直接和間接作用及其相對重要性，確定主攻方向，配製各種優勢組合，為大麥親本選配提供科學依據，從而達到二棱型啤酒大麥預期的育種目標。The results indicated that opposite maize had widespread heterosis like alternative maize ; yield advantage of opposite f1 ( alternative alternative ) was better than that of f1 ( opposite opposite ) and f1 ( alternative opposite or reverse ) ; general combining ability of yield characters was decreased by opposite characters transfer maize, but alternative maize with opposite genes has high general combining ability, so that on the opposite maize breeding, alternative inbred lines with different opposite genes can be parents for breeding hybrid lines ( alternative alternative ) and hybrid varieties with more seeds and high yield can be obtained
結果表明：對生玉米同互生玉米一樣具有普遍的雜種優勢，在產量性狀上f1對生株優勢互互組合大於對對組合和對互（互對）組合；對生性狀的轉育對產量性狀的一般配合力有降低效應，而含有對生基因的互生玉米具有較高的一般配合力效應，因此，在對生玉米育種中可以利用含有不同對生基因的互生自交系作親本來組配雜交組合（互互） ，從而獲得較高的制種產量和高產的對生雜交種。Study on the pathogenicity of heterokaryon and parental strains of paecilomyces cicadae for aphids
蟬擬青黴異核體菌株和親本菌株對蚜蟲致病力的研究It was found that there were changes to some extent in the main characters of the days from seeding to initial heading, plant height and seed setting rate when the seeds of the tested hybrid rice combinations and their parents were sowed at different time in hainan for the seed purity identification, and the changing extent was different between some hybrids and their parents, which would affect the accuracy of purity identification
摘要通過比較不同播種時期雜交水稻種子樣品在海南種植鑒定的農藝性狀表現，發現播始歷期、株高、結實率等主要性狀均表現出不同程度的變化，且部分組合與其親本的變化幅度不同，從而影響鑒定的準確性。The results showed the contents of condensed tannin, glucose, sucrose, maltose, and all the soluble sugars in the transgenic cottons were lower than those of their own conventional parents, and there were some differences in the concentration of tannic acid, gossypol, each amino acid, fructose, mamnose and trehalose all the free amino acids between the transgenic and non - transgenic cotton cultivars, which indicated non - organic gene inserted in the transgenic cotton had some influences on the changes in nutrients and secondary substances
結果顯示：供試的3個轉基因棉棉株體內縮合單寧、葡萄糖、蔗糖、麥芽糖含量以及可溶性糖總量均低於各自的常規棉親本；單寧酸、棉酚、果糖、海藻糖、鼠李糖和各種氨基酸含量以及游離氨基酸總量也與各自的常規棉親本有差異，表明外源基因的導入影響了棉株體內上述物質的合成與代謝。Three transgenic cotton cultivars and their own conventional parents were used as test materials to study the differences in the contents of nutrients and secondary substances in cotton plants between the transgenic and conventional cottons
摘要以3個轉基因棉和各自的常規棉親本為試材，研究轉基因棉與常規棉間棉株體內營養物質和次生物質含量的差異性。The results indicated that liangyoupeijiu showed better plant and leaf type, higher ratio of grains to leaf area and larger photosynthesis area, stronger ability of population dry matter accumulation during the period of vegetative growth especially from heading to being mature, longer leaf duration and grains - filling after heading than that of its parents and controls s ; more grains per panicle, lager all sink per plant and 1000 - grain weight
結果表明：兩優培九株葉型好，粒葉比和光合面積大，營養生長期群體干物質積累能力強，始穗后葉片功能期長、籽粒灌漿持續時間較長，抽穗期至成熟期的干物質增量明顯強于其親本和對照組合；穗頸節間維管組織比親本及對照發達；兩優培九單株總庫容量大，每穗實粒數多，千粒重較大。Irradiation or heat treatment protoplasts fusion were developed. equal protoplast suspensions ( containing about 108 / ml protoplasts ) of each strain were mixed and washed by centrifugation, then the pellets were resuspended in peg4000 solution ( 35 % ) at 37 ? for 2min. after centrifugation and resuspension, protoplasts were diluted and plated on regeneration medium
其次，確定了原生質體融合的基本條件及滅活原生質體融合的條件：等量混合兩親株原生質體或用熱滅活（或紫外滅活）的原生質體（ 10 ~ 8個ml ） ，用35的peg4000在37處理2min后，稀釋，塗布再生，可獲得融合率在50左右的融合子。Snailase and lysozyme. the protoplast yield of t - 730 and ni - 5k was 3. 2 + 107 / ml and 3. 8 + 106 / ml under the optimum conditions
以t - 730 、 ni - 5k菌株為親本，採用混合酶液處理兩親本菌株的營養菌絲，獲得原生質體。Spotting the prosperous development in the bonded areas has prompted many of these companies to begin new investment projects. for example, the dalian port group, japan nippon yusen kaisha nyk group and the cosco pacific have invested 160 million yuan us 19. 73 million to build the dalian auto terminal
日本工業株式會社阿特姆株式會社等12家日本建材企業其中11家是日本上市公司已與大連北方國際展覽策劃有限公司簽訂了1000平方米的展位，將全部由董事長或副董事長親自帶隊聯合組團參展。In this study, a 1. 7kb kpni fragment and a lacz gene expression cassette carrying the e. coli lacz gene under the control of sv40 promoter were inserted into the transfer vector pbdtk - uni ( a 277bp acci - accl fragment in the tk gene was deleted ). the new transfer vector was called puni - lacz. the transfer vector puni - lacz and purified genomic dna of strain bartha - k61 were used to cotransfect vero cells using lipofectin transfection procedure
本研究以呈ge ~ -表型的經典弱毒疫苗bartha - k61株為親本株，在通用prv轉移載體pbdtk - uni的基礎上，在其多克隆位點中插入由sv40早期啟動子控制下的lacz基因表達盒，同時將下游同源臂增加了一個1 . 7kb的kpni片段，使上下游同源臂的長度都超過了1kb ，構建了一個新的轉移載體puni - lacz 。This result indicated that the virus pd70344v derived from the infectious molecular clone is a highly virulent strain which had inherited main characters from its parental virus dv
這一結果說明本文所構建的感染性分子克隆株pd70344v具有其親本dv株的基本生物學性狀，是一株具有高致病力的衍生病毒。Fine strains jw1 arid jw3 were bred through comparing their property of growth rate, mycelium growth vigour, fruit body morphology, amino acid compositions and yields with their parents
對雜交菌株與親本菌絲長勢和長速、產量、子實體形態、氨基酸含量等農藝性狀比較，獲得了農藝性狀較優良的菌株jw1和jw3 。分享友人