heterosis,英語單詞,主要用作名詞,作名詞時譯為“[遺] 雜種優勢”。
基本介紹
- 外文名:heterosis
- 詞性:名詞
- 英式發音:[,hetə'rəʊsɪs]
- 美式發音:[,hɛtə'rɑsɪs]

heterosis,英語單詞,主要用作名詞,作名詞時譯為“[遺] 雜種優勢”。
雜種優勢(heterosis),是指雜種第一代在體型、生長率繁殖力及行為特徵方面均比親本優越的現象。動物育種家常將兩個具有某些所需性狀的不同純系親本進行雜交,獲得的雜種子代往往表現出比雙親優良的性狀。但雜種第一代再互相交配,這種優勢將減弱。簡介 雜種優勢(heterosis,hybrid vigor)雜種優勢是雜合體在一種或多...
雜種優勢群 雜種優勢群(Heterosis group)是指遺傳基礎廣闊,遺傳變異豐富,具有較多的有利基因、較高的一般配合力(GCA),種性優良的育種基礎群體。它是在自然選擇和人工選擇作用下經過反覆重組種質互滲而形成的活基因庫,從中可以不斷分離篩選出高配力的優良自交系。
雜種優勢早期預測 雜種優勢早期預測(early prediction for heterosis)是2016年全國科學技術名詞審定委員會公布的林學名詞,出自《林學名詞》第二版。定義 從形態、生理、生化、細胞和分子等水平上對雜交組合的雜種優勢形成機制、表現等做出早期判斷的方法。出處 《林學名詞》第二版 ...
雜種優勢模式 雜種優勢模式(Heterosis pattern)是指兩個不同的雜種優勢群之間具有較高的基因互作效應,具有較高的特殊配合力(SCA),相互配成對成為產生強雜種優勢的模式。從配對的兩個優勢群分別選出的優系之間,出現強優勢雜交種的幾率也相應較高。
反向雜種優勢 反向雜種優勢(negative heterosis)是2016年公布的林學名詞。定義 泛指雜交種的某些性狀值比雙親降低或減少的生物學現象。在林木的特定性狀上,雜交種的某些性狀值(如分枝粗度、分枝角度、微纖絲角等)比雙親減少(小)或降低,反而有利於木材品質提高的雜種優勢現象。出處 《林學名詞》第二版。
沙爾給這種獨特遺傳現象起個名字叫“heterosis”,這就是後人所沿用的“雜交優勢”。這是玉米育種史上雜交種誕生的雛型。從達爾文時代起,有不少科學家熱心於進行玉米自交試驗,但只是停留在自交系的獲得上,從沒有想過用兩個自交系再次進行雜交。伊斯特和沙爾幾乎是同時想到了這一點。科學史上常常有許多傳為奇蹟或...
5.Li Ren, Wuhui Li, Min Tao,Qinbo Qin, Jing Luo, Jing Chai, Chenchen Tang, Jun Xiao, Xiaojun Tang, GuoliangLin, Chun Zhang, Wei Duan, Yunhan Hong, and Shaojun Liu. Homoeologueexpression insights into the basis of growth heterosis at the intersection ofploidy and hybridity in Cyprinidae...
11.Wen Jia, Xinwang Zhao, Guorong Wu, Dan Xiang, Qing Liu, Dr. Su-Hong Bu , Can Yi, Qijian Song, Jim M Dunwell, Jinxing Tu, Tianzhen Zhang, Yuanming Zhang. Comparisons of various indicators and mating strategies in the genetic dissection of heterosis in the NCII mating design.Scientific ...
..[地物]非均質層 2、非均質層(Heterosphere):均質層頂110km以上,空氣成分隨高度而變化的大氣層。異層 ...heterosis雜種優勢heterosphere異層heterotactic地層變位的...不勻層 ...heterogeneousmaterial非均質材料heterosphere不勻層Hevelianhalo海維留暈... ...
Lianguang Shang, Qingzhi Liang, Yumei Wang, Yanpeng Zhao, Kunbo Wang, Jinping Hua*. 2016. Epistasis together with additive, partial dominance, over-dominance and QTL by environment interactions as the primary genetic basis of yield heterosis in Upland cotton. Theor Appl Genet. 129(7), 1429-...
Part AHeterosis in Vegetable Crops Part BMethods of Production of Hybrid Seeds Lesson11 Part AContainer Nursery Production Part BPropagation and Production of Young Plants Lesson12 Part AGreenhouse Tomatoes Part BBotany of Tomato Lesson13 Part APruning Fruit Trees Part BPruning Lesson14 Part A...
20.Wei Luo, Cong Zeng, Shaokui Yi, Nicholas Robinson, Weimin Wang, Ze-Xia Gao*. Heterosis and combining ability evaluation for growth traits of blunt snout bream (Megalobrama amblycephala) when crossbreeding three strains. Chinese Science Bulletin, 2014, 59(9): 857-864.21.Cong Zeng, Xiaoli...
homogametic homogametic,英語單詞,主要用作為形容詞,用作形容詞譯為“同型配子的;同配的”。詞形辨析 homogamete同型配子 homogametic同型配子的 homogeneity均質性 短語搭配 homogametic heterosis 同源配子雜種優勢 homogametic sex [遺] 同配性別 homogametic heterosis detail 同源配子雜種優勢 ...
17 Yang Xingmei,Lin Fangcan et al.Evaluation of Genetic Distancesamong Strains of Lentinus edodos and prediction of Heterosis in their Hybrids.Procedings of the International Symposiumon Mushroom Biotechnology (Nanjing,China),1989:266—274.18 Yang Xingmei,Xie Baogui.Synergic Effect of ...
2. Shen J X, Wang H Z, Fu T D, Tian B M. Cytoplasmic male sterility with self-incompatibility, a novel approach to utilizing heterosis in rapeseed (Brassica napus L). Euphytica, 2008, 162: 109-115 3. 沈金雄, 傅廷棟, 塗金星, 馬朝芝. 中國油菜生產及遺傳改良潛力與油菜生物柴油發展前景. ...
5 Ye Zihong, Zhu Jun, (2006). Heterosis Study on Developmental Behavior of Flowering and Boll Setting in Upland Cotton, Agricultural Sciences in China, 5(1): 23-32 6 Lu Yongquan, Ye Zihong, Wu Weiren, (2006) Analysis of phylogenetic relationships among several species of Gramineae ...
Li Ren#, Wuhui Li#, Min Tao#, Qinbo Qin#, Jing Luo, et al. (2016) Homoeologue expression insights into the basis of growth heterosis at the intersection of ploidy and hybridity in Cyprinidae. Scientific Reports 6:27040.Guoliang Lin#, Jing Chai#, …, Wei Zhou*, Jing Luo* (...
15. Guo TT, Yang N, Tong H, Pan QC, Yang XH, Tang JH, Wang JK, Li JS, Yan JB. 2014 Genetic basis of grain yield heterosis in an “immortalized F2” maize population. Theor Appl Genet, 127:2149–2158 16. Liu HH, Liu HQ, Wei L, Yang XH, Lin ZW. 2014 A transposable element...
Song Q, Ando A, Xu D, Fang L, Zhang T, Huq E, Qiao H, Deng XW*, Chen ZJ*. (2018) Diurnal down-regulation of ethylene biosynthesis mediates biomass heterosis. PNAS. 115: 5606-5611.Song Q, Zhang T, Stelly D and Chen ZJ*. (2017) Epigenomic and functional analyses revealed roles ...
3. Chen F.J, Chun., Song J.L, Mi G*.2007. Heterosis and genetic analysis of iron concentration in grains and leaves of maize, Plant breeding, 126, 107-109.4. 米國華, 陳范駿, 春亮, 郭亞芬, 田秋英, 張福鎖. 2007. 氮高效型玉米品種的生物學特徵. 植物營養與肥料學報. 13(1):155-159....
(1) Improved redox homeostasis owing to the up-regulation of one-carbon metabolism and related pathways is crucial for yeast heterosis at high temperature, Genome Research, 2021, 通訊作者 (2) Adaptive gene content and allele distribution variations in the wild and domesticated populations of Sacc...
[6]WU Yao-ting, YIN Jian-mei, GUO Wang-zhen, ZHU Xie-fei, ZHANG Tian-zhen. Heterosis performance of yield and fiber quality in F1 and F2 hybrids in upland cotton, Plant Breeding , 2004, 123(3):285-289(SCI)[7]Baohua Wang, Yaoting Wu, Wangzhen Guo, Xiefei Zhu, Naitai Huang, ...
17. Deng, H.-W. Estimating coefficient of (over)dominance from inbreeding data and discriminating dominance and overdominance hypothesis for heterosis. Genetics .1998,148:1333-1340.18. Deng, H.- W. and Y.- X. Fu. On the three different approaches to estimating deleterious genomic mutation ...
(5)Shi C. H.*, J. Zhu, R. C. Zang and G. L. Chen, Genetic and heterosis analysis for cooking quality traits ofindicarice in different environments.Theoretical and Applied Genetics, 1997, 95(1-2):294-300.(6)Li C. T.,C. H. Shi*, J. G. Wu, H. M. Xu, H. Z. Zhang ...
(5)Li X, Shahzad K, Guo L, Qi T, Zhang X, Wang H, Tang H, Qiao X, Zhang J, Wu J*, Xing C*. Using yield quantitative trait locus targeted SSR markers to study the relationship between genetic distance and yield heterosis in upland cotton (Gossypium hirsutum). Plant Breeding 2019,...
21.Xu X., Dong X., Li L., Liu C., Zhang Y., Liu W., Chen S. (2014) Selection of Maize Inducer Hybrid and Heterosis Analysis of the Hybrid. Journal of China Agricultural University, 19(4):1-6 (in Chinese with English abstract) | 徐小煒, 董昕, 黎亮, 劉晨旭, 張艷, 劉文欣, ...
3、Chen X, Li MT, Shi JQ, Fu DH, Qian W, Zou J, Zhang CY, Meng JL 2008 Gene expression profiles associated with intersubgenomic heterosis in Brassica napus. Theor Appl Genet 117: 1031–1040 (SCI) 4、Zou J, Fu D, Gong H, Qian W, Xia W, Pires JC, Li R, Long Y, Mason AS...
16.Luo XJ, Fu YC, Zhang PJ, Wu S, Tian F, Liu JY, Zhu ZF, Yang JS, Sun CQ (2009) Additive and over-dominant effects resulting from epistatic loci are the primary genetic basis of heterosis in rice. J. Integr. Plant Biol. 51, 393-408.17.Li XR, Tian F, Huang HY, Tan LB, ...
