sterile line 中文意思是什麼

sterile line 解釋
不育系
  • sterile : adj 1 不毛的,不肥沃的,收成不好的。2 【動物;動物學】無生殖力的,不育的 (of)。3 【植物;植物學...
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. Breeding of photo - and - temperature sensitive genic male - sterile dual - use line n196s in brassica napus

    甘藍型油菜可交配品系的篩選
  2. Trilinear breeding methods and genetic basic of rape with two pairs of recessive genes of cytoblast and restorer line model cytoplasmic male sterile

    廣恢型細胞質雄性不育三系的選育方法及其遺傳學基礎
  3. Consideration on developing preharvest sprouting resistant rice male sterile line by expressing antisense rna of viviparous

    1基因培育水稻抗穗萌雄性不育系的設想
  4. In line with the gmp requirements, it set up the sterile and dust - free workshops needed for medical and food industry, enabling it to develop new products for both old and new customers

    公司按gmp要求新建立的無菌無塵車間適應醫療食品行業的產品製造需要,確保為新老客戶開發新產品提供最佳空間。
  5. In order to select male nucleo - sterile new genotype, a tentative idea was put forward for the nucleo - male sterility to attach a tps ( thermo - photoperiod sensitivity ) and a selection strategy of combination of selection and identification, at the same time, the spring and summer sowing method were used to provide different environment conditions of appraising sterility and tps. the results indicated that ( 1 ) sterility could be appraised under the spring sowing environment and tps could be appraised under summer sowing environment. ( 2 ) under spring sowing environment, sterility could be selected, but not maintained. thereby, lines selected could only be selected as recorded selection method in the experiment. ( 3 ) and then, selection was carried out from spring sowing line selected into summer sowing in same line with tps to select plants. these plants through the intercrossing selection had been combined with sterility and tps. in this way, a new selection protocol for selection sterile line with tps was formed. it mainly involves the spring and summer sowing method, recorded selection method and the intercrossing selection method

    為了選育新類型玉米雄性核不育系,提出了為玉米核不育性添加溫光敏感性的設想和選擇與鑒定相結合的策略,同時應用分期播種的方法為作物提供不同的生長和發育的環境條件,以鑒定玉米雄穗的育性變化和對不同環境條件溫光的反應.研究結果表明,春播環境下可鑒定和選擇玉米的不育性,夏播環境下可鑒定和選擇其溫光敏感性.針對玉米核不育性難以找到保持系的特性,結合兩種播期選擇兩種性狀.但春播環境下選擇的不育性群體難以通過選擇單株來保持其不育性,為記錄性群體選擇.通過從春播入選的雜合不育性優良株系群體轉移到其對應的夏播溫光敏感性入選的同一優良群體中進行優良單株選擇,能逐漸使不育性和溫光敏感性相結合而選育出純合溫光敏不育系.這種新的選擇程序主要包括應用分期播種法、記錄性選擇法和春夏兩季交叉式選擇法,使含有不育基因的可育株系逐步累積不育基因並增加了溫光敏感性而育成玉米溫光敏不育系
  6. Study of optimum pollination time on mustard tuber male sterile line

    榨菜雄性不育系最佳授粉時間的研究
  7. Safety production key to usage male - sterile line maize

    利用玉米雄性不育系安全制種要點
  8. Dong a, the male sterile line of cotton discovered in 1972 from a pollenless mutant of cotton variety dongting no. l, is an ideal materials used to study the pollen - specific genes during anther development. the fertile individuals and its pollenless mutant have a highly homogeneous genetic background except for the male sterility

    棉花洞a雄性核不育系是1972年從洞庭一號棉花原種圃中發現的突變體,不育度高且穩定,可育與不育花粉在單核期以前發育同步,是研究棉花花藥與花粉發育相關基因的理想材料。
  9. High - yield seed collecting technique of self - bred sterile line chinese cabbage

    不結球白菜矮腳黃自交不親和系選育及繁種技術的研究
  10. Breeding of nuclear male sterile line in qingmaye type of chinese cabbage

    不同超干方法與幾種蔬菜種子儲藏效應的研究
  11. Breeding of recessive cytoblast male sterile line of leaf - on - leaf and exhibition of its sterility characters in brassica napus l

    甘藍型油菜凸耳隱性細胞核雄性不育系的轉育及育性表現
  12. In order to compare the differences of genomic dna between the fertile line and the sterile line with aflp technique, genomic dna bulks of the fertile and the sterile lines of which were built up. by using different primer combinations, some polymorphism bands were determined

    本研究以『矮腳黃』白菜核不育兩用系的測交後代群體為實驗材料,利用aflp指紋圖譜技術研究了可育系與不育系基因組dna多態性差異,並對差異條帶進行了克隆、測序。
  13. Method for oryza sativa indica male sterile line maintainer line and f sub1 ; true to variety seed testing

    秈型水稻不育系或雜交種與保持系種子真實性室內檢驗方法
  14. ( 2 ) it proved that there should be nucleotides sequence similar to mf - 14 in the sterile line by the southern hybridization using the fragment mf - 14 as probe

    ( 2 )以回收得到特異片段mf - 14為探針,通過southern雜交檢測到白菜不育系中也含有該片段的同源序列。
  15. Some materials such as multi - pistils can be used as a basic line for the wide - compatibility sterile lines breeding

    多雌蕊等材料可為選育廣親和三系不育系提供基礎材料。
  16. 5 - fu can influence the cell ' s survival through interference with the synthesis metabolism of the rna and dna. the intent of this research is to probe into the possibility of creating chemically controlled on - off male sterile plant lines, by using the characteristic of coda gene, and by consequnce, to establish a plant " two - line " hybrid production platform

    5 - fu通過干擾rna和dna的合成代謝從而影響細胞的生存。本研究旨在利用coda基因的這一特性,探討創造植物雄性不育和保持「兼用系」的可能性,以期建立植物「兩系法」雜交制種的技術平臺。
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