99精品国产在热久久无码,中文在线А天堂中文在线新版,和尚吮她的花蒂和奶水视频,乡下人产国偷V产偷V自拍

網(wǎng)站首頁技術(shù)中心 > 利用Dualex葉綠素儀研究鷹嘴豆的耐熱性
產(chǎn)品中心

Product center

利用Dualex葉綠素儀研究鷹嘴豆的耐熱性

更新時(shí)間:2022-05-07 點(diǎn)擊量:1497

1649640200639366.png

Dualex便攜式智能氣象-葉綠素-花青素-黃酮醇測量儀

在氣候變化的背景下,鷹嘴豆(Cicer arietinum L.)繁殖期的熱應(yīng)激導(dǎo)致了顯著的產(chǎn)量損失。為了確定與熱應(yīng)激耐受性相關(guān)的基因組區(qū)域,使用測序基因分型方法對源自DCP 92-3(熱敏感)和ICCV 92944(熱耐受)的重組自交系群體進(jìn)行基因分型,并在正常和晚播或熱應(yīng)激環(huán)境下連續(xù)兩年(2017年和2018年)進(jìn)行評估。構(gòu)建了包含788個(gè)單核苷酸多態(tài)性標(biāo)記的高密度遺傳圖譜,標(biāo)記跨度為1125cm。利用復(fù)合區(qū)間作圖,13個(gè)性狀中的12個(gè)共鑒定出77個(gè)qtl(37個(gè)主效qtl和40個(gè)副效qtl)。CaLG07上的一個(gè)基因組區(qū)域包含數(shù)量性狀位點(diǎn)(QTL),解釋了從結(jié)莢到結(jié)莢的天數(shù)、100粒重的表型變異>30%,解釋了>10%PVE的氮平衡指數(shù)。此外,我們還報(bào)道了性狀(葉綠素含量、氮平衡指數(shù)、歸一化差異營養(yǎng)指數(shù)和細(xì)胞膜穩(wěn)定性等生理性狀)的主要QTL。此外,QTL區(qū)域中編碼熱休克蛋白基因、熱休克轉(zhuǎn)錄因子的32個(gè)候選基因與花粉特異性基因以及開花時(shí)間調(diào)控有關(guān)。本研究報(bào)告的主要QTL經(jīng)驗(yàn)證后,可能有助于開發(fā)耐熱優(yōu)良品系或品種的分子育種1649729465694648.png

關(guān)鍵詞:鷹嘴豆、熱應(yīng)激、測序基因分型、歸一化差異植被指數(shù)、結(jié)莢天數(shù)

Major QTLs and Potential Candidate Genes for Heat Stress Tolerance Identified in Chickpea (Cicer arietinum L.) 

In the context of climate change, heat stress during the reproductive stages of chickpea (Cicer arietinum L.) leads to significant yield losses. In order to identify the genomic regions responsible for heat stress tolerance, a recombinant inbred line population derived from DCP 92-3 (heat sensitive) and ICCV 92944 (heat tolerant) was genotyped using the genotyping-by-sequencing approach and evaluated for two consecutive years (2017 and 2018) under normal and late sown or heat stress environments. A high-density genetic map comprising 788 single-nucleotide polymorphism markers spanning 1,125 cM was constructed. Using composite interval mapping, a total of 77 QTLs (37 major and 40 minor) were identified for 12 of 13 traits. A genomic region on CaLG07 harbors quantitative trait loci (QTLs) explaining >30% phenotypic variation for days to pod initiation, 100 seed weight, and for nitrogen balance index explaining >10% PVE. In addition, we also reported for the first time major QTLs for proxy traits (physiological traits such as chlorophyll content, nitrogen balance index, normalized difference vegetative index, and cell membrane stability). Furthermore, 32 candidate genes in the QTL regions that encode the heat shock protein genes, heat shock transcription factors, are involved in flowering time regulation as well as pollen-specific genes. The major QTLs reported in this study, after validation, may be useful in molecular breeding for developing heat-tolerant superior lines or varieties.

Keywords: chickpea, heat stress, genotyping-by-sequencing, normalized difference vegetation index, days to pod initiation

相關(guān)閱讀

Dualex 便攜式智能氣象-葉綠素-花青素-黃酮醇測量儀

PESSL便攜式便攜式植物多酚-葉綠素儀原理

Dualex植物多酚-葉綠素儀:腐殖酸通過鐵依賴和非鐵依賴的協(xié)同機(jī)制緩解禾本科植物的鐵失綠癥

Dualex植物多酚-葉綠素儀:硝化抑制劑和/或間作效應(yīng)下玉米(和小麥灌溉種植系統(tǒng)中的硝酸鹽淋失

Dualex植物多酚-葉綠素儀:與保持綠色表達(dá)相關(guān)的葉片和冠層性狀與對水分脅迫具有不同耐性的小麥基因型的產(chǎn)量構(gòu)成密切相關(guān)

Dualex植物多酚-葉綠素儀:基于地面和智能傳感器的冬小麥營養(yǎng)營養(yǎng)儀

Dualex植物多酚-葉綠素儀:增加角質(zhì)層蠟沉積不會(huì)改變殘余葉片蒸騰作用

Dualex植物多酚-葉綠素儀--氮平衡指數(shù):不同生物刺激劑對水培生菜的效果比較

Dualex植物多酚-葉綠素儀:固體消化物和葡萄園冬季修剪堆肥替代苗圃中微繁殖高叢藍(lán)莓生長基質(zhì)中的泥炭研究

Dualex植物多酚-葉綠素儀:不同灌溉制度下根際細(xì)菌和藻類對金盞草生理生化指標(biāo)的影響

Dualex植物多酚-葉綠素儀:Sentinel-2A與近端傳感器數(shù)據(jù)協(xié)同提取水稻不同生育期生化參數(shù)


日韩毛片免费无码无毒视频观看| 久久久久久国产精品免费免费| a片免费| 14又嫩又紧水又多| 国产精品无码久久久久不卡| 国产精品扒开腿做爽爽爽| 日韩欧美一中文字暮专区| 亚洲精品久久久无码| 69精品人人槡人妻人人玩| 成人在线免费电影| AV无码精品一区二区三区四区| gogo全球大胆高清人体444| 亚洲国产精品无码久久青草| 啊灬啊灬啊灬快灬少妇| 精品国产一区二区三区久久影院 | 国产肉体XXXX裸体784大胆| 久久18禁高潮出水呻吟娇喘| 厨房玩弄丝袜人妻系列国产电影| 国产熟女一区二区三区五月婷| 精品乱码一区二区三区四区| 亚洲国产成人一区二区精品区| 欧美激情一区二区三区在线| 琪琪网三级伦锂电影| 乖让我尿到里面H| 国产网红女主播精品视频| 6080YYY午夜理论片中无码| 含紧一点H边做边走| 无码专区AAAAAA免费视频| 无遮挡A级毛片免费看| 久久久国产精品无码免费专区| H女主从小被C到大1V1| 性色AV色香蕉一区二区蜜桃| 国产免费观看黄a片又黄又硬小说 精品久久久久久综合日本 | 亚洲色精品三区二区一区| 强壮的公次次弄得我高潮a片日本| 内射人妻无码色AV麻豆| 香蕉久久精品日日躁夜夜躁| 欧美亚洲色综久久精品国产| 无码精品国产VA在线观看DVD| 亚洲国产精品久久久久秋霞小| 国产精品99久久免费观看 |