Chromosome number of cowpea

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August undefined, 2024

WebHowever, some meiotic anomalies and variability in chromosome number was also observed in negligible cases showing 12 bivalents in 4% cells i.e. showing 2n=24 maybe due to … WebApr 24, 2024 · Cowpea is a diploid member of the Fabaceae family with a chromosome number 2n = 22 and a previously estimated genome size …

The genome of cowpea ( Vigna unguiculata [L.] Walp.) - Wiley …

WebA number of initiatives including Tropical Legumes projects have contributed to the development of cowpea genomic resources. Recent progress in the development of consensus genetic map containing … WebJan 13, 2024 · Cowpea is a diploid member of the Fabaceae family with a chromosome number 2n = 22 and a previously estimated genome size of 613 Mb 4 . Its genome shares a high degree of collinearity eastern technologies 100-xg-xgc1b127

Dhaliwalleguminosas - Leguminosas - International Journal of

WebComparative genomics between cowpea and two other crop legumes. (A) Macrosyntenic dot plot of the cowpea and soybean chromosomes. (B) Macrosyntenic dot plot of the cowpea and common bean chromosomes. Each red or blue dot represents a syntenic region (comprising at least five genes) between the two respective genomes. WebJul 29, 2016 · Resistance to the Australian pea aphid (PA; Acyrthosiphon pisum) biotype in cultivar Jester of the model legume Medicago truncatula is mediated by a single dominant gene and is phloem-mediated. The genetic map position for this resistance gene, APR (Acyrthosiphon pisum resistance), is provided and shows that APR maps 39 … WebThe number of chromosomes in eukaryotes is highly variable (see table). In fact, chromosomes can fuse or break and thus evolve into novel karyotypes. Chromosomes … culcheth high school jobs

Introgression Breeding in Cowpea [ Vigna unguiculata (L.) Walp.]

Highly distinct chromosomal structures in cowpea (Vigna

WebApr 10, 2024 · Humans, along with other animals and plants, have linear chromosomes . In fact, each species of plants and animals has a set number of chromosomes. A fruit fly, for example, has four pairs of … http://article.sapub.org/10.5923.j.plant.20120241.01.html eastern technical university sierra leoneWebApr 19, 2024 · In this study, we have focused on nine traits that differ between wild and cultivated cowpea and identified 16 QTL for trait determination distributed over seven chromosomes. For each trait,... culcheth high school holiday dates

"WebThe goat (Capra hircus) also has a chromosome number of 60 (Sokolov, 1930; Shiwago, 1931).The chromosomes of the goat were recently studied by Basrur and Coubrough … " - Chromosome number of cowpea

Chromosome number of cowpea

Dhaliwalleguminosas - Leguminosas - International Journal of

WebCowpea (Vigna unguiculata (L.) Walp) is an important legume, particularly in developing countries. However, little is known about its genome or chromosome structure. We used molecular cytogenetics to characterize the structure of pachytene chromosomes to advance our knowledge of chromosome and genome organization of cowpea. WebDec 19, 2024 · Vigna unguiculata is a diploid species with 2n = 2x = 22 chromosomes,a total nuclear DNA content of 1.27 pg/2C and a genome size of 613 Mbp (Arumuganathan and Earle, 1991, Faris, 1964). Due to the cleistogamous flower structure and pollen shed occurring simultaneously with stigma receptivity, cowpea is treated as a highly self …

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WebJul 17, 2024 · Then the common cowpea (variety IT97K-499-35) genomic resources including a partial 323 Mb whole-genome shotgun assembly 8, a 497 Mb bacterial artificial chromosome physical map 8, and consensus ... http://www.tjprc.org/publishpapers/2-50-1505209156-13.IJASRJUN2016013.pdf

WebBackground Cowpea aphid (CPA; Aphis craccivora) is the most important insect pest of cowpea and also causes significant yield losses in other legume crops including alfalfa, beans, chickpea, lentils, lupins and peanuts. In many of these crops there WebAs sum- marized in Figure S7 and Table S5, six cowpea chromo- somes are largely syntenic with six common bean chromosomes in one-to-one relationships, making the numbering conversion straightforward in those cases. Each of the remaining ﬁve cowpea chromosomes is related to parts of two P. vulgaris chromosomes.

WebAs sum- marized in Figure S7 and Table S5, six cowpea chromo- somes are largely syntenic with six common bean chromosomes in one-to-one relationships, making the … WebHighly distinct chromosomal structures in cowpea (Vigna unguiculata), as revealed by molecular cytogenetic analysis. Cowpea (Vigna unguiculata (L.) Walp) is an important …

WebSep 1, 2024 · The distribution of 84 VuNAC genes over eleven cowpea chromosomes was illustrated in Fig. 3 A (the locus of six genes could not be determined). The chromosomal location showed no correlation with the functional group, except in Group VII (Cowpea-specific), for which all the members were located on VuChr10.

culcheth high school term dates 2023WebChromosomal associations 1IV + 7II + 4I and 10 II+ 2 I was observed in 15% and 16.66% cells respectively. The minimum association per cell was observed to be 2 IV + 7 II and … eastern technologies paWebAug 2, 2012 · The present mungbean map is the first in which the number of linkage groups coincided with the haploid chromosome number of mungbean (n = 11). A total of 430 SSR markers loci from azuki bean, mungbean, cowpea and common bean and EST-SSR markers from soybean are included on this map. eastern technologies inc morgantown paWebDec 15, 2024 · Cowpea ( Vigna unguiculata (L.) Walp) belongs to the genus Vigna, comprising more than 200 species. Cowpea is diploid (2 n = 2x = 22) with a genome size … culcheth high school addressWebJan 24, 2011 · According to Timko and Singh (2008), cowpea is a diploid plant containing 22 chromosomes (2n=2x=22) and its nuclear genome size is approximately 620 Mbp. The same nuclear genome size was found... culcheth high school holidaysWebIt is a self pollinated crop with a chromosome number of 2n=2x=22, belongs to the family Leguminosae genus Vigna, subfamily fabaceaeand tribe phaseoleae. It comprises five subspecies viz ., unguiculata, cylindrical , sesquipedalis, dekindtiana and mensensis in phaseolae (Verdcourt, 1970). culcheth high school term dates 2022WebJun 1, 2024 · In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairs, called autosomes, look the same in both males and … eastern technology