Stigma exsertion rate
WebJan 19, 2024 · Stigma exsertion, a key determinant of the rice mating system, greatly contributes to the application of heterosis in rice. As few QTLs have been fine mapped or cloned, the genetic architecture... WebDec 12, 2024 · A total of 15 QTLs were identified for total stigma exsertion rate (TSE) which includes single and dual stigma exsertion distributed on chrm 2, 3, 4, 5, 6, 8, 11 and 12 through QTL mapping....
Stigma exsertion rate
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WebApr 7, 2024 · After closure of the glumes, the average seed setting rate of rice spikelets with exerted stigmas was 64%, which was much higher than that of the spikelets with non-exerted stigmas (15.7%) (Tian et al. 1990 ). WebFeb 10, 2024 · Coping. A stigma is a negative attitude or idea about a mental, physical, or social feature of a person or group of people. 1 This implies that there is social …
WebJan 1, 2024 · Stigma exsertion rate (SER) of male sterile lines (MSLs) is a key factor affecting F 1-seed production in hybrid rice. In this study, seven QTLs for SER were … WebApr 3, 2024 · Stigma exsertion, a key determinant of the rice mating system, greatly contributes to the application of heterosis in rice. Although a few quantitative trait loci associated with stigma exsertion have been fine mapped or cloned, the underlying genetic architecture remains unclear.
WebJul 28, 2024 · The total stigma exsertion rate (SER) was defined as the rate of the number of the flowered spikelets with the exserted stigmas (SES + DES) to the total number of the flowered spikelets (SES + DES + NES) on a single panicle. In order to detect QTLs for SER, … WebJun 1, 2024 · Stigma exsertion rate (SER) is a trait related to outcrossing ability. Reconstruction of the high-SER trait is essential in the MSL breeding of rice.
WebDetection of dominant QTLs for stigma exsertion ratio in rice derived from Oryza rufipogon accession ‘W0120’ ... A QTL associated with high seed coat cracking rate of a leading Japanese soybean variety.
WebSep 14, 2014 · They reported that stigma exsertion rate is a dominant trait and is controlled by one dominant gene. Taillebois and Guimaraes ( 1988) reported transferring the long stigmas of the wild species O. longistaminata to O. sativa (japonica and indica types) by successive backcrosses and pedigree selection and recurrent selection. ninjago reacts to mhaWebApr 3, 2024 · Stigma exsertion is one of the most important outcrossing (allogamous) traits found in flowering plants. Wild rice, O. rufipogon, had an average stigma exsertion rate of 81.5%, whereas in cultivated rice it was 13.3% (Supplemental Tables 1 and 5). This implies that more enforced selfing came with domestication. ninjago rise of the snakes setsWebJun 7, 2024 · Stigma exsertion rate (SER) of 1- to 6-QTL lines. (A) Plant types in the 2QL-2, 4QL-2, and 6QL-2 lines and HJX74. Scale bar, 15 cm. (B) The phenotypes of stigma … ninjago schatzsuche textWebThe stigma exposure rate is the number of stigma-exposed glumes/the number of all glumes in a single inflorescence x 100%. Each experiment was repeated 5 times. Significant difference... nu holdings limitedWebL. pimpinellifolium represents the secondary category and varies greatly among accessions with respect to stigma exsertion and outcrossing rate (R ick et al. 1977). ... Stigma exsertion is a composite trait—the interplay between the length of the styles and anthers in a flower. Hence, variation in either stamen length or style length (or both ... ninjago s2 characters jay nya happyWebJan 25, 2024 · Stigma exsertion rate (SER) is an important trait affecting the outcrossing ability of male sterility lines in hybrid rice. This complex trait was controlled by multiple … ninjago s8 jay the happyWebJun 1, 2015 · About 6% of the lines (97 out of 1,770) were selected from the 2014 floral screening and tested for repeatability in 2015. The 97 lines iii were grown in two replicates, and out of 97 lines, 17 (18%) were selected for hybrid wheat crossing. Heterosis in TAM F 2 populations College Station F 2 (CF 2) and Amarillo F 2 (AF 2 ninjago seabound head up the score