Webcrossing two unrelated, homozygous inbred lines. Traditionally, the maize plants’ cross-breeding nature required recurrent self-pollinations for 6–10 generations, i.e., 3–5 years when two seasons per year can be accomplished, to obtain sufficiently homozygous inbred lines [13]. Inbred lines are genotypes that are developed to be used as WebSep 25, 2024 · The production of maize DH lines involves the following four steps: (1) induction of haploids; (2) identification of haploids at seed or seedling stage; (3) chromosome doubling in the haploids; and (4) selfing the fertile doubled haploid plants to produce seed for DH lines. Haploid induction
The Genetics of Flower Color - University of Utah
WebThe production of a hybrid corn variety involves three steps: (1) the selection of superior plants; (2) selfing for several generations to produce a series of inbred lines, which although different from each other are each pure-breeding and highly uniform; and (3) crossing selected inbred lines. WebInbreds. 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 … chang over headlights
Polygenic variations and cause effect relationship in some photo ...
WebInbred 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. What is RIL population? A recombinant inbred line (RIL) population is developed using single seed descent from the F2generation. WebAug 30, 2024 · Plants with closed flowers, such as peas and beans, are usually inbred. Sometimes it will not be obvious whether the plant is inbred or outbred. Following is a list of plants that either mostly outcrossed or inbred. Outcrossed Beets Broccoli Cabbage Carrots Corn Cucumbers Melons Onions Radish Spinach Squash Turnips Pumpkins Most annual … WebApr 1, 2024 · Although sunflower is considered a moderate drought-tolerant plant, drought stress still has a negative impact on sunflower yield as cultivation expands into arid regions. ... and cell membrane integrity of drought tolerance inbred line were higher than those of drought-sensitive inbred line under drought stress, indicating that DT had stronger ... changpengfa tyut.edu.cn