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| 1 | 环境变化对中国野生蜜蜂多样性的影响显示文摘蜜蜂尤其是野生蜜蜂对维持生态系统功能、保证粮食安全等方面具有重要的作用。近年来,野生蜜蜂的栖息地由于天然林减少,而现营造的又多为纯林,以及大面积种植单一经济林而遭到了严重破坏和片断化。已有研究表明纯林、油茶(Camellia oleifera)和橡胶树(Hevea brasiliensis)经济林中的野生蜜蜂多样性较低。现代农业中新烟碱类杀虫剂、除草剂的大规模使用,会对蜜蜂个体发育和行为产生不利影响。城市化进程潜在影响了蜜蜂的群落,如郊区的蜜蜂平均物种丰富度要明显高于中心商业区;废水、废气和粉尘对蜜蜂的觅食、生长发育等都具有不利影响;CO_2等温室气体导致的气候变暖影响了传粉蜜蜂与植物之间的互利共生关系,造成时间或功能上的不匹配。综上所述,我国的环境变化可能已导致中国野生传粉蜜蜂多样性的下降和种群的衰退。我国虽是传粉蜜蜂种质资源大国,但缺乏种类和分布本底以及长期而有效的监测数据,缺乏对蜜蜂多样性和种群下降机制的研究。因此亟待开展传粉蜜蜂调查、实施长期监测项目,为之建立研究网络。并通过积累丰富的相关数据,开展风险预测和评估,用于管理和缓解传粉蜜蜂下降所带来的经济及非经济影响。 | 刘秀嶶 Douglas Chesters 武春生 周青松 朱朝东 | 2018 | 生物多样性2018,26,7: | 10 |
| 2 | 中国昆虫多样性监测与研究网进展显示文摘昆虫在生态系统过程和服务功能中起到关键作用,因此监测昆虫多样性变化有着重要意义。我们需要应用不同的技术来提高昆虫监测的效率。围绕昆虫多样性和昆虫介导的生态系统过程,本文对国内外昆虫多样性监测与研究进展、存在的问题和趋势进行了综述,并介绍了中国昆虫多样性监测网(Sino BON–昆虫网)的规划和进展。考虑到昆虫多样性监测与研究趋势和成本,建议中国昆虫多样性监测与研究网规划长期监测硬件系统主要使用被动收集装置。研究人员将在这个平台上,评估昆虫多样性现状、分析种群和群落水平的变化趋势,并开展昆虫多样性或生态学相关研究工作。我们在Sino BON–昆虫网内,结合主要生态区、森林类型和当地组份设立取样点,针对目标功能类群设计监测流程,进而执行短期和长期昆虫多样性研究和监测项目。为有效监测昆虫多样性,我们考虑了不同仪器装备。该平台将用于科学分析和评价我国昆虫多样性特点、变化趋势及其驱动因子(包括栖息生境、气候和土地利用变化等),提出昆虫多样性保护、管理和资源可持续利用的科学决策建议,为中国国家与地方决策和管理提供科学咨询。 | 王明强 罗阿蓉 周青松 DOUGLAS Chesters 陈婧婷 郭士琨 杨娟娟 郭鹏飞 李逸 张峰 彭艳琼 罗世孝 葛斯琴 白明 肖治术 陈军 周红章 余建平 朱朝东 | 2022 | 应用昆虫学报2022,59,6: | 3 |
| 3 | Recombinant Fv-Hsp70 Protein Mediates Neuroprotection After Focal Cerebral Ischemia in Rats显示文摘 | Xinhua Zhan Bradley P. Ander Isaac H. Liao James E. Hansen Chester Kim Douglas Clements Richard H. Weisbart Robert N. Nishimura Frank R. Sharp | 2010 | Stroke2010,,3: | 1 |
| 4 | Six steps for building a technological knowledge base for future taxonomic work显示文摘Species are the principal category we use to study,understand,and conserve the natural world,so how we define species has a cascading impact across fields,well beyond biology[1].Despite such importance,debate on species concepts continues to this day([2]2020),with consequences for what organisms we recognize,study and protect.Given the wealth of life forms on our planet. | Michael C.Orr Anderson Feijó Douglas Chesters Alfried P.Vogler Silas Bossert Rafael R.Ferrari Mark John Costello Alice C.Hughes Lars Krogmann John S.Ascher Xin Zhou De-Zhu Li Ming Bai Jun Chen Deyan Ge Arong Luo Gexia Qiao Paul H.Williams Ai-bing Zhang Keping Ma Feng Zhang Chao-Dong Zhu | 2022 | National Science Review2022,9,12: | 1 |
| 5 | An integrative bioinformatics pipeline shows that honeybee-associated microbiomes are driven primarily by pollen composition显示文摘The microbiomes associated with bee nests influence colony health through various mechanisms,although it is not yet clear how honeybee congeners differ in microbiome assembly processes,in particular the degrees to which floral visitations and the environment contribute to different aspects of diversity.We used DNA metabarcoding to sequence bacterial 16S rRNA from honey and stored pollen from nests of 4 honeybee species(Apis cerana,A.dorsata,A.florea,and A.laboriosa)sampled throughout Yunnan,China,a global biodiversity hotspot.We developed a computational pipeline integrating multiple databases for quantifying key facets of diversity,including compositional,taxonomic,phylogenetic,and functional ones.Further,we assessed candidate drivers of observed microbiome dissimilarity,particularly differences in floral visitations,habitat disturbance,and other key environmental variables.Analyses revealed that microbiome alpha diversity was broadly equivalent across the study sites and between bee species,apart from functional diversity which was very low in nests of the reclusive A.laboriosa.Turnover in microbiome composition across Yunnan was driven predominantly by pollen composition.Human disturbance negatively impacted both compositional and phylogenetic alpha diversity of nest microbiomes,but did not correlate with microbial turnover.We herein make progress in understanding microbiome diversity associated with key pollinators in a biodiversity hotspot,and provide a model for the use of a comprehensive informatics framework in assessing pattern and drivers of diversity,which enables the inclusion of explanatory variables both subtly and fundamentally different and enables elucidation of emergent or unexpected drivers. | Douglas Chesters Xiuwei Liu Karen L.Bell Michael C.Orr Tingting Xie Qingsong Zhou Chaodong Zhu | 2023 | Insect Science2023,30,2: | 0 |
| 6 | Future directions in Systematics: A report from the 4th Systematic Biology Forum in China显示文摘The 4 th Systematic Biology Forum,China took place in December 2019,covering a vast array of topics across animals,bacteria,fungi,plants,and viruses in the fields of systematics and evolutionary biology.Here,we discuss the emergent themes of this meeting and how these and other interdisciplinary research programs can be synthesized to better understand evolution in a systematic framework. | Michael C.Orr Arong Luo Douglas Chesters Qingsong Zhou Feng Zhang Chaodong Zhu | 2020 | Zoological Systematics2020,45,2: | 0 |
| 7 | Individual Responses to Creatine Supplementation on Muscular Power is Modulated by Gene Polymorphisms in Military Recruits显示文摘Purpose The aim was to explore five established SNPs(rs1815739,rs1805086,rs2700352,rs28497577,and rs28357094)that are known to modulate skeletal muscle protein kinetics in response to creatine supplementation.Methods A randomized,placebo-controlled,repeated measures design was used.Participants(n=152)were rand-omized divided into one of two groups:CREA(20 g/day creatine monohydrate)or PLAC:(dextrose)for 7 days.SNP were assessed,and participants were classified accordingly.Before and after supplementation,anthropometrics(height and body mass)and performance measures(vertical jump,countermovement vertical jump,squat jump,abdominal crunches,and maximum push-ups)were assessed.Results CREA gained more body mass than PLAC(CREA:Δ0.864±0.06 kg;PLAC:Δ0.154±0.07 kg,P<0.001).In the CREA group,the presence of an A allele for the MYLK1 polymorphism was related to changes in countermovement jump height(P=0.027;effect size[d]=0.41)and leg power(P=0.040,effect size[d]=0.18).The total number of abdominal crunches after supplementation was influenced by treatments and SPP1 gene(P=0.041).A higher number of abdominal crunches was associated with the G allele in the CREA group and the TT genotype in the PLAC group(effect size[d]=0.04).Conclusion Collectively,short-term creatine supplementation increased body mass but was unable to alter muscle perfor-mance.However,following creatine supplementation,participants expressing A alleles in the MYLK1 polymorphism had a greater increase in jump height and leg power and participants expressing G alleles in the SPP1 gene had greater improve-ments in abdominal crunch performance. | Daniele Mattos Caleb Guedes MSantos Scott CForbes Darren GCandow Douglas Rosa Roberta Giovanini Busnardo Marcos Dornelas Ribeiro Dailson Paulucio Cynthia Chester Marco Machado | 2023 | Journal of Science in Sport and Exercise2023,5,1: | 0 |