BMCPlant Biology: top 10 articles of 2017

2017年是一个有趣的一年BMCPlant Biology,发表了广泛的有趣文章。这次,我们邀请了《杂志》的编辑委员会成员投票选出过去12个月中发表的十大最佳论文。

Overexpression of wheat ferritin gene TaFER-5B enhances tolerance to heat stress and other abiotic stresses associated with the ROS scavenging

小麦的产量(Triticum aestivumL.), an important crop, is adversely affected by heat stress in many regions of the world. However, the molecular mechanisms underlying thermotolerance are largely unknown.

这项工作证明了tafer-5bplays an important role in enhancing tolerance to heat stress and other abiotic stresses associated with the ROS scavenging.

阐明番茄水果的转录组,代谢组和优质环境反应的复杂性

环境对番茄的有机饱和质量产生了深远的影响((Solanum lycopersicum)水果,其程度取决于基因,代谢产物和感觉属性之间的良好调节和动态相互作用。作者使用系统生物学方法来阐明调节感官特征可塑性的复杂相互作用机制。

基于RNA-seq的比较基于葡萄芽休眠的转录组分析

Bud dormancy is an important biological phenomenon of perennial plants that enables them to survive under harsh environmental circumstances. Grape (Vitis Vinifera)是全球最成长的水果作物之一;但是,涉及葡萄芽休眠的潜在机制尚不清楚。这项工作旨在探索调节葡萄芽休眠状态的基本分子机制,这可能为葡萄工业的最终改善铺平道路。

在热应激下多种高粱种质中幼苗性状的全基因组缔合分析

Climate variability due to fluctuation in temperature is a worldwide concern that imperils crop production. The need to understand how the germplasm variation in major crops can be utilized to aid in discovering and developing breeding lines that can withstand and adapt to temperature fluctuations is more necessary than ever.

The authors analyzed the genetic variation associated with responses to thermal stresses in a sorghum association panel (SAP), representing major races and working groups, to identify single nucleotide polymorphisms (SNPs) that are associated with resilience to temperature stress in a major cereal crop.

De novo sequencing and comparative transcriptome analysis of the male and hermaphroditic flowers provide insights into the regulation of flower formation in andromonoeciousTaihangia Rupestris

Taihangia Rupestrisis an andromonoecious plant species meaning it bears both male and hermaphroditic flowers within the same individual. However, the establishment and development of male and hermaphroditic flowers in andromonoeciousTaihangia由于遗传和序列信息有限,因此对知识保持不佳。研究调节中的潜在分子机制Taihangia花形,作者使用的从头RNA sequencing to compare the transcriptome profiles of male and hermaphroditic flowers at early and late developmental stages.

可栽培的肠道细菌为适应菊痛Mentha aquatica挥发物

为了获得成功的共同适应,需要进行植物和昆虫之间的化学串扰。为了响应草食生物,植物产生特定的化合物,喂养昆虫对植物产生的分子的反应充分。在这里,作者展示了薄荷甲虫的肠道微生物群落的角色菊痛在化学交叉讲话中Mentha aquatica(或Watermint)。

The impact of drought on wheat leaf cuticle properties

The plant cuticle is the outermost layer covering aerial tissues and is composed of cutin and waxes. The cuticle plays an important role in protection from environmental stresses and glaucousness, the bluish-white colouration of plant surfaces associated with cuticular waxes, has been suggested as a contributing factor in crop drought tolerance. However, the cuticle structure and composition is complex and it is not clear which aspects are important in determining a role in drought tolerance.

Therefore, the authors analyzed residual transpiration rates, cuticle structure and epicuticular wax composition under well-watered conditions and drought in five Australian bread wheat genotypes with contrasting glaucousness and drought tolerance.

叶绿体蛋白质组对番茄干旱胁迫和恢复的反应(SolanumLycopersicum L.)

干旱是植物生长和作物生产率的主要限制,由于全球气候变化,人们正在受到更多关注。叶绿体充当环境传感器;但是,只有关于质体内应力诱导的机制的部分信息。

Here, the authors investigated the chloroplast response to a severe drought treatment and a subsequent recovery cycle in tomato through physiological, metabolite and proteomic analyses, giving an original overview on the role of chloroplast as environmental sensor by both coordinating the expression of nuclear-encoded plastid-localized proteins and mediating plant stress response.

An integrated RNAseq-1H NMR代谢组学方法是理解大豆原代代谢调节的方法Rhizoctonia foliarblight disease

Rhizoctonia SolaniAG1-IA是一个毁灭性的植物病原体导致Rhizoctonia foliar blight (RFB) of soybean worldwide with yield losses reaching 60%. Plant defense mechanisms are complex and information from different metabolic pathways is required to thoroughly understand plant defense regulation and function. Combining information from different “omics” levels such as transcriptomics, metabolomics, and proteomics is required to gain insights into plant metabolism and its regulation.

作者研究了大豆代谢的波动R. Solani使用综合转录组学方法方法的早期和晚期疾病阶段的感染,重点是调节大豆原代代谢和氧化应激耐受性。

从新的转录组组装中,来自雌雄气,雌雄同体和化学男性化的女性的花蕾球球菌揭示与性表达和修饰相关的基因

球球菌(Ivy Gourd),是具有异晶性染色体的黄瓜科的二元成员。男性和雌性植物的染色体构成C. Grandisis 22A + XY and 22A + XX respectively. Earlier it has been reported that a unique gynomonoecious form ofC. Grandis(22a+xx)也存在于形态上雌雄同体(Gym-H)的自然界中。另外,硝酸银的施用(agno3)on female plants induces stamen development leading to the formation of morphologically hermaphrodite flowers (Ag-H) despite the absence of Y-chromosome. Due to the unavailability of genome sequence and the slow pace at which sex-linked genes are identified, sex expression and modification inC. Grandis不太了解。

This study would enable identification of new sex-biased genes for further investigation of stamen arrest, pollen fertility, and AgNO3- 介导的性别修改。

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