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TRANSTHYRETIN-LIKE and BYPASS1-LIKE co-regulate growth and cold tolerance in Arabidopsis
BYPASS1-LIKE TRANSTHYRETIN-LIKE Plant growth Cold tolerance Arabidopsis
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2024/1/11
Background: Cold stress inhibits normal physiological metabolism in plants, thereby seriously affecting plant development. Meanwhile, plants also actively adjust their metabolism and development to ad...
南京农业大学农学院《Plant Physiology》发表黄骥教授“RiceTFtarget: A Rice Transcription Factor-Target Prediction Server Based on Co-expression and Machine Learning”（图）
黄骥 基因 生物信息学 作物
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2023/10/28
转录因子（TF）在基因表达调控中发挥了重要作用。鉴定转录因子的靶基因或与靶基因启动子结合的转录因子对于解析转录因子-靶基因模块的生物学功能和调控网络至关重要。2023年6月15日，作物生物信息学课题组在Plant Physiology发表了题为“RiceTFtarget: A Rice Transcription Factor-Target Prediction Server Based on C...
设施栽培CO₂施肥方法与技术简介
设施栽培 CO₂ 施肥方法技术
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2024/11/27
近年来，随着菜篮子工程的推进，设施栽培面积急剧扩大，设施内CO₂施肥作为一项高产、优质、抗病的技术措施，越来越受到基层农业作者和广大菜农的关注。为了保持温度，温室、大棚等设施经常处于密闭状态，而设施内蔬菜作物密度高、吸收空气中二氧化碳的速度快，内部二氧化碳浓度变化较大(大气中二氧化碳平均浓度为330mg/l左右)。一般 早、晚的二氧化碳浓度较高，凌晨的二氧化碳浓度可达到500~600p...
中国农业科学院植物保护研究所植保所揭示高浓度CO₂与高温提升豚草对天敌的防御能力（图）
寄主昆虫 其胰蛋白酶 脂肪酶 过氧化氢酶
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2022/3/21
全球气候变暖在各个方面直接或间接的影响着生物体，极端的气温是气候变暖的显著特征。逐年升高的CO2是一种重要的温室气体，研究发现当植物暴露在高温和高浓度的CO2下时，植物体内的酚类和萜烯类物质会发生强烈变化。但是，植物的这些变化如何影响到寄主昆虫仍需要进行进一步研究。
Potential for fisheries co-management shaped by interplay between formal, informal institutions（图）
Potential fisheries co-management shaped interplay between formal informal institutions
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2020/9/25
Integrating local norms and fishers' knowledge into regulations helps increase trust in management institutions, and can make it easier for co-management to work.Those were the findings of U.S. N...
Global Transcriptome and Co-Expression Network Analysis Reveal Contrasting Response of Japonica and Indica Rice Cultivar to γ Radiation
gamma irradiation gene network morphology rice (Oryza sativa L.) transcriptomic analysis
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2023/8/9
Japonica and indica are two important subspecies in cultivated Asian rice. Irradiation is a classical approach to induce mutations and create novel germplasm. However, little is known about the differ...
为了明确科罗拉多蓝杉（Ｐｉｃｅａ ｐｕｎｇｅｎｓ ｖａｒ．ｇｌａｕｃａ）种子的萌发特性，研究了ＮａＣｌ、Ｎａ２ＳＯ４和Ｎａ２ＣＯ３３种盐溶液，以及温度和６０ Ｃｏ－γ射线辐射处理对科罗拉多蓝杉种子萌发的影响。结果表明：科罗拉多蓝杉种子在温度为２５℃的条件下，总体发芽率、发芽势和发芽指数均最高，分别为９５．６７％、５０．００％和１２．３３；不同浓度的ＮａＣｌ、Ｎａ２ＳＯ４和Ｎａ２ＣＯ３溶液对科罗拉多...
基于线粒体COⅠ和COⅡ基因的5种不同寄主植物西花蓟马种群遗传多样性研究
西花蓟马 线粒体DNA COⅠ和COⅡ基因 寄主植物 遗传多样性 系统发育分析 网状树
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2018/3/16
西花蓟马 Frankliniella occidentalis (Pergande) 是一种分布广、危害大的世界性检疫害虫。本研究旨在探讨田间常见5种寄主植物上的西花蓟马种群的寄主专化性和遗传多样性。以采自甘肃、宁夏的辣椒、茄子、蜀葵、月季、美人蕉等5种寄主植物上的西花蓟马为对象, 以线粒体 COⅠ和 COⅡ基因为靶标, 应用Arlequin 3.5 软件进行种群遗传多样性、遗传分化、基因流水平及...
【目的】大豆食心虫 Leguminivora glycinivorella （Matsumura）是我国大豆Glycina max最重要的蛀荚害虫。本研究旨在探讨中国大豆食心虫不同地理种群的遗传分化情况。【方法】通过测定大豆食心虫19个地理种群208头老熟幼虫的线粒体COⅡ基因序列（723 bp），利用MEGA6.0和DnaSP 5.0等软件分析大豆食心虫不同地理种群的基因序列变异和遗传分化情况....
Co-infection with bovine viral diarrhoea virus and Anaplasma marginale in a dairy cattle herd may lead to acute bovine anaplasmosis
BVDV mixed infection epidemiological investigation immunosuppression outbreak
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2016/10/14
This report describes an acute exacerbation of subclinical anaplasmosis manifesting itself in clinical signs in a large number of animals after infection with bovine viral diarrhoea virus (BVDV). The ...
基于COⅠ基因序列对我国部分巴贝斯虫分类的研究
巴贝斯虫 分类 系统发育树 COⅠ基因
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2016/6/22
为了确定巴贝斯虫中国分离株的分类地位，对我国报道的7种巴贝斯虫11个地方分离株的COⅠ基因序列进行测定；并与GenBank中其他巴贝斯虫COⅠ和相应18S rRNA基因序列分别构建系统发生树，比较基于不同基因的分类结果。结果显示：11株巴贝斯虫的COⅠ基因大小在935~999 bp，与18S rRNA基因比较，COⅠ基因序列含有较多的变异位点及简约信息位点；基于两个基因的系统发育树，对于牛巴贝斯虫...
基于COⅠ基因序列的11种蛀茎害虫的分子鉴定
蛀茎害虫 线粒体COⅠ基因 分子鉴定
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2017/11/23
本研究克隆了二化螟(Chilo suppressalis)、台湾稻螟(C.auricilius)、芦苞螟(C.luteellus)、甘蔗条螟(C.sacchariphagus)、三化螟(Tryporyza incertulas)、亚洲玉米螟(Ostrinia furnacalis)、甘蔗红尾白螟(Scirpophaga excerptalis)、黄纹髓草螟(Calamotropha paludel...
Effect of various co-culture systems on embryo development in ovine
mesenchymal stem cell fibroblast oviduct in vitro production zygote
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2015/6/24
Considering the advent of mesenchymal stem cells (MSCs) as a new source of somatic cells in embryo co-culture system, the current study was aimed to compare in vitro embryo development using embryonic...
Breeding value evaluation in Polish fur animals: Estimates of (co)variances due to direct and litter effects for fur coat and reproduction traits
arctic fox fur coat traits genetic parameters normal probability scale transformation reproductive traits
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2015/6/2
5 540 records of the arctic fox fur coat and reproductive traits collected in 1983–1999 were studied. The analyzed traits were: body size (BS), colour type (CT), colour purity (CP), coat density (CD),...
Co-infection of bovine papillomavirus type-1 and-10 in teat warts of dairy cattle
teat wart bovine papillomavirus cattle, PCR real time PCR
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2015/4/16
The present study was carried out to investigate the involvement of different bovine papillomaviruses in the teat warts of cattle. A total of 11 teat wart samples showing rice grain-like and small, se...