Inbred lines 意味
WebAug 16, 2014 · The near-isogenic lines (NILs) [inbred lines] are usually developed for QTL mapping purpose. To develop the NIL mapping population, cross of a donor line (with a trait of interest) and a reference ... WebFeb 28, 2014 · This research was conducted at the Africa Rice Sahel Regional Station (near Saint Louis, Senegal) during two wet seasons (i.e., July to November) in 2010 and 2011 with the aim of assessing the performances of introduced hybrid cultivars along with an inbred check cultivar under low input fertilizer levels. The five treatments used in this study were …
Inbred lines 意味
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WebNov 10, 2024 · Inbred lines can be developed from a heterozygous natural population or from F 2 progeny. Inbreds are derived through repeated self-pollination. Usually, repeated self-pollinations up to 6–10 generations (i.e. 3–5 years when two seasons per year can be accomplished) are necessary to achieve homozygous inbred lines.
Webover .5 is unlikely in a seedstock herd of beef cattle. The Line 1 Hereford cattle developed at the Montana research station would be an example of an inbred line of cattle. The general formula for an inbreeding coefficient is as follows: F X = ∑ [(1/2)n+1(1+F A)] where F X = inbreeding coefficient of individual X, A A ) ) inbreeding. http://www.flyjk.cn/c/2024-04-14/495045.shtml
WebJan 31, 2024 · Inbred line. 1. 12/15/2024 1 Definition of Inbred Line • Inbred lines are homozygous genotypes produced by repeated selfing with selection over several … Web世界大百科事典 第2版 - inbred lineの用語解説 - そのため，近年，野生動物や家畜から実験動物化する試みが盛んに行われている。 実験動物はその遺伝管理の強さによって近交 …
Webindigenous maize inbred lines and obtained five major clusters representing different heterotic groups. Singh et al. (2024) were able to differentiate 18 maize inbred lines into four heterotic groups using SSR markers, while Wende et al. (2013) found that separation of lines into distinct clusters was a result
WebAn inbred line is a pure line, or nearly homozygous line, usually developed by inbreeding. The source of the inbreds may be an open-pollinated variety; a single, three-way-, or double … city bee removalInbred strains (also called inbred lines, or rarely for animals linear animals) are individuals of a particular species which are nearly identical to each other in genotype due to long inbreeding. A strain is inbred when it has undergone at least 20 generations of brother x sister or offspring x parent mating, at which point at least 98.6% of the loci in an individual of the strain will be homozygous, and each individual can be treated effectively as clones. Some inbred strains have … city beerfestWebAnimals must be procured from reputable suppliers to ensure homogeneity and freedom from disease. There is some debate about whether to use outbred or inbred lines; inbred … dick tidrow baseballWebInbreds. In the lesson, Corn Breeding: Lessons from the Past of this series, an inbred (sometimes called an inbred line or simply a line) was described as a pure-breeding strain of corn. When pollen from an inbred plant is placed on the silks either of the same plant (this is a self-pollination) or of another plant of the same inbred (this is ... dick tidrowWebThe ability of an inbred to transmit desirable performance to its hybrid progenies is referred as its combining ability. 2. Evaluation of inbred lines: GCA : The average performance of an inbred line in a series of crosses with other inbred lines is known as GCA. SCA : The excessive performance of a cross over and city beer festivalWeb世界大百科事典 第2版 - inbred lineの用語解説 - そのため，近年，野生動物や家畜から実験動物化する試みが盛んに行われている。 実験動物はその遺伝管理の強さによって近交系inbred line，クローズドコロニーclosed colony，交雑群cross bredなどに分けられる。近交系と呼ばれるものは20世... dick thurstonWebinbred lineの意味や使い方 同系繁殖系; 自殖系統; 近交系 - 約1456万語ある英和辞典・和英辞典。 発音・イディオムも分かる英語辞書。 inbred line: 近交系,純系 dick tidrow baseball cards