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2023年11月19日,南京农业大学万建民院士团队在Nature Communications在线发表了题为“A toxin-antidote system contributes to interspecific reproductive isolation in rice”的研究论文,揭示了两个紧密连锁的基因组成一个毒药-解毒(toxin-antidote)元件,可选择性败育不包含该元件的花粉...
Protoplast isolation from in vitro leaves of Dendrobium crumenatum was carried out. Factors affecting protoplast isolation, sorbitol concentration, enzyme combinations and concentration and incubation...
Rice mesophyll protoplasts were isolated with ease and with high yield from expanded 2nd leaves, which were grown on agar plates under 23°C, 16.5 W/m2 for 25 days, by using a new cell wall lytic enzym...
To establish a method for isolation and culture of rice protoplasts, enzyme solution compositions, culture conditions, and the selection of cultivars and tissues as materials were examined. The result...
High yield of protoplast was obtained from the green callus tissue of finger millet at one week after subculture on MS medium with 0.2 mgl-1 2, 4-D and 0.1 mgl-1 kinetin. The protoplasts were release...
Roots and stems of cotton (Gossypium hirsutum L.) plants store photoassimilate as starch. Partitioning of fixed carbon between starch in vegetative storage tissues and seed is likely to impact cotton ...
In this research, partial nucleotide sequences of the axi 1 gene, which is related to auxin perception and transduction, isolated from Vicia sativa using cDNA library screening were investigated. Four...
By using OsRacD cDNA as probe to screen the genomic library of photoperiod sensitive genic male sterile rice line Nongken 58S, a positive clone containing 2 kb promoter and 396 bp coding region of OsR...
Cotton breeders face many problems, such as negative association between lint yield and fiber strength, in their efforts to improve fiber quality through conventional breeding methods. The primary goa...
Two rapeseed (Brassica napus L.) phenylalanine ammonia-lyase 2 genes (BnPAL2-1 and BnPAL2-2) were isolated. The full-length cDNAs of BnPAL2-1 and BnPAL2-2 are 2422 bp and 2421 bp, with corresponding g...
摘要采用cDNA-AFLP(cDNA-amplified fragment length polymorphism)技术,分析“一粒传”后代小麦耐盐突变体中,耐盐性不同的两种小麦品系盐胁迫前后的基因表达差异,得到大量与耐盐相关的基因片段。其中73号片段与人类转录因子基因有一定的同源性(相应部分的同源性32%),命名为SIR73(salt inducible in resistance)。North...
The seeds of Moringa oleifera contain natural coagulants which can be used for clarification of water. Earlier reports have suggested mainly the presence of cationic peptides, ranging in molecular ma...
A total of 662 samples (winter period: 469; summer period: 193 specimens) of female mosquitoes of the genus Culex, Aedes and Anopheles were collected during the period March 2000-April 2001 from the l...
Plant growth promoting rhizobacteria (PGPR) was isolated from bean (Phaseolus vulgaris L.) nodules. DLA strain was found to increase bean yield and growth when plant were co-inoculated with Rhizobium ...

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