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Genetic variability predicting breeding potential of upland cotton(Gossypium hirsutum L.)for high temperature tolerance

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Journal of Cotton Research 2023年第2期6卷 81-97页

作者： FAROOQ Amjad shakeel amir SAEED Asif FAROOQ Jehanzeb RIZWAN Muhammad CHATTHA Waqas Shafqat SARWAR Ghulam RAMZAN Yasir Cotton Research Station Ayub Agricultural Research InstituteFaisalabad 38000Pakistan Department of Plant Breeding and Genetics University of AgricultureFaisalabad 38040Pakistan

Background High temperature stress at peak flowering stage of cotton is a major hindrance for crop *** study aimed to increase genetic divergence regarding heat tolerance in newly developed cultivars and *** cotton genotypes and 40 F1(hybrids)were tested under field conditions following the treatments,viz.,high temperature stress and control at peak flowering stage in August and October under April and June sowing,*** The mean squares revealed significant differences among genotypes,treatments,genotype×treatment for relative cell injury,chlorophyll contents,canopy temperature,boll retention and seed cotton yield per *** genetic diversity among 50 genotypes was analyzed through cluster analysis and heat susceptibility index(HSI).The heat tolerant genotypes including FH-Noor,NIAB-545,FH-466,FH-Lalazar,FH-458,NIAB-878,IR-NIBGE-8,Weal-AGShahkar,and heat sensitive,i.e.,CIM-602,Silky-3,FH-326,SLH-12 and FH-442 were hybridized in line×tester fashion to produce F1 *** breeding materials’populations(40 F1)revealed higher specific combining ability variances along with dominance variances,decided the non-additive type gene action for all the *** best general combining ability effects for most of the traits were displayed by the lines,i.e.,FH-Lalazar,NIAB-878 along with testers FH-326 and *** combining ability effects and better-parent heterosis were showed by the crosses,viz.,FH-Lalazar×Silky-3,FH-Lalazar×FH-326,NIAB-878×Silky-3,and NIAB-878×FH-326 for seed cotton yield and yield contributing traits under high temperature *** Heterosis breeding should be carried out in the presence of non-additive type gene action for all the studied *** best combiner parents with better-parent heterosis may be used in crossing program to develop high yielding cultivars,and hybrids for high temperature stress tolerance.

关键词： High temperature Upland cotton Peak flowering Heterosis Gene action Combining ability

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Insect resistance management in Bacillus thuringiensis cotton by MGPS(multiple genes pyramiding and silencing)

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Journal of Cotton Research 2020年第4期3卷 311-323页

作者： ZAFAR Muhammad Mubashar RAZZAQ Abdul FAROOQ Muhammad Awais REHMAN Abdul FIRDOUS Hina shakeel amir MO Huijuan REN Maozhi Institute of Cotton Research Chinese Academy of Agricultural SciencesAnyang 455000HenanChina Department of Plant Breeding and Genetics University of Agriculture FaisalabadFaisalabad 38000Pakistan Zhengzhou Research Base State Key Laboratory of Cotton BiologyZhengzhou UniversityZhengzhou 450000China Department of Plant Pathology University of Agriculture FaisalabadFaisalabadPakistan.

The introduction of Bacillus thuringiensis(Bt)cotton has reduced the burden of pests without harming the environment and human ***,the efficacy of Bt cotton has decreased due to field-evolved resistance in insect pests over *** this review,we have discussed various factors that facilitate the evolution of resistance in cotton ***,different strategies like pyramided cotton expressing two or more distinct Bt toxin genes,refuge strategy,releasing of sterile insects,and gene silencing by RNAi are being used to control insect *** cotton has shown resistance against different cotton *** multiple genes pyramiding and silencing(MGPS)approach has been proposed for the management of cotton *** genome information of cotton pests is necessary for the development of MGPS-based *** expression cassettes against various essential genes involved in defense,detoxification,digestion,and development of cotton pests will successfully obtain favorable agronomic characters for crop protection and *** MGPS involves the construction of transformable artificial chromosomes,that can express multiple distinct Bt toxins and RNAi to knockdown various essential target genes to control *** evolution of resistance in cotton pests will be delayed or blocked by the synergistic action of high dose of Bt toxins and RNAi as well as compliance of refuge requirement.

关键词： Bt cotton RNAi Multiple genes pyramiding and silencing(MGPS) Bt resistance

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Genetic variability for yield and fiber related traits in genetically modified cotton

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Journal of Cotton Research 2021年第3期4卷 219-228页

作者： SAHAR Adeela ZAFAR Muhammad Mubashar RAZZAQ Abdul MANAN Abdul HAROON Muhammad SAJID Sunaina REHMAN Abdul MO Huijuan ASHRAF Muhammad REN Maozhi shakeel amir YUAN Youlu Department of Plant Breeding and Genetics University of AgricultureFaisalabadPakistan Institute of Cotton Research Chinese Academy of Agricultural SciencesAnyang 455000China Institute of Molecular Biology and Biotechnology The University of Lahore-PakistanLahorePakistan National Key Laboratory of Crop Genetic Improvement Huazhong Agricultural UniversityWuhanChina Zhengzhou Research Base State Key Laboratory of Cotton BiologyZhengzhou UniversityZhengzhouChina.

Background:Cotton(Gossypium hirsutum L.)is grown for fiber and oil purposes in tropical and sub-tropical areas of the *** is the 4th largest producer of *** has a significant contribution in the GDP of ***,the present study was performed to assess the genetic variations and genetic diversity of yield and fiber quality traits in cotton and to analyze the associations present among ***:Analysis of variance exhibited significant variation for all studied traits except total number of nodes and the height to node *** phenotypic coefficient of variation was higher than the genotypic coefficient of variation for all studied *** height,monopodial branches,total number of bolls,lint index,seed index,and seed cotton yield displayed high heritabilities in a broad sense with maximum genetic *** analysis revealed that seed cotton yield had a significant positive association with plant height,the nu mber of monopodial branches,the nu mber of sympodia I branches,ginning outturn(GOT),the number of bolls,seed per boll,seed index,uniformity index,the number of sympodial branches,reflectance,and seed index at the genotypic level while a significant positive relationship was observed with plant height,the number of sympodial branches,boll number,and *** height,monopodial branches,GOT,boll weight,seeds per boll,and short fiber index exerted direct positive effects on seed cotton *** first 6 principal component analysis(PCs)out of the total fourteen PCs displayed eigenvalues(>1)and had maximum share to total variability(82.79%).The attributes that had maximum share to total divergence in eluded plant height,uniformity index,the nu mber of sympodial branches,seed per boll,GOT,seed cotton yield,and short fiber ***:The genotype AA-802,IUB-13,FH-159,FH-458,and CIM-595 were genetically diverse for most of the yield and fiber quality traits and could be utilized for the selection of better perform

关键词： Upland cotton Fiber trait Cotton yield Genetic variability Yield components

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不同行距对陆地棉品种纤维品质性状的影响(英文)

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棉花学报 2010年第2期22卷 181-185页

作者： shakeel Ahmad Anjum SALEEM M.Farruk 王龙昌邹聪明 shakeel amir 张云兰西南大学农学与生物科技学院中国重庆400716 巴基斯坦费萨拉巴德农业大学

本研究于2006―2007年度在费萨拉巴德农业大学农业研究试验场进行,试验目的是为了比较三个不同品种陆地棉在不同的行距下的性状质量。试验处理包含三种行间距(60cm、75cm和90cm)和三种不同陆地棉品种(NIAB-111,CIM-496与FH-901)。所有... 详细信息

本研究于2006―2007年度在费萨拉巴德农业大学农业研究试验场进行,试验目的是为了比较三个不同品种陆地棉在不同的行距下的性状质量。试验处理包含三种行间距(60cm、75cm和90cm)和三种不同陆地棉品种(NIAB-111,CIM-496与FH-901)。所有的实验数据均进行变异系数的统计学分析。试验结果显示,行距显著影响GOT值,但是对纤维长度、纤维比强度、纤维整齐度和纤维细度没有影响。三种陆地棉品种之间在纤维长度、纤维比强度和纤维细度上存在显著差异,而在纤维整齐度和GOT上没有显著差异。

关键词：棉花品种行距纤维质量性状 GOT

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Utilization of extracorporeal membrane oxygenation during the COVID-19 pandemic

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World Journal of Critical Care Medicine 2021年第1期10卷 1-11页

作者： Asim Kichloo Akshay Kumar Rawan amir Michael Aljadah Najiha Farooqi Michael Albosta Jagmeet Singh shakeel Jamal Zain El-amir Akif Kichloo Nazir Lone Department of Internal Medicine Central Michigan UniversitySaginawMI 48603United States Department of Cardiothoracic Surgery University of PittsburghPittsburghPA 15260United States Department of Internal Medicine University of MarylandBaltimoreMD 20742United States Department of Internal Medicine Medical College of WisconsinMilwaukeeWI 53226United States Department of Surgery Central Michigan UniversitySaginawMI 48603United States Department of Nephrology and Transplant Nephrology Guthrie Robert Packer HospitalSayrePA 18840United States Department of Anesthesiology and Critical Care Saraswathi Institute of Medical SciencesUttar Pradesh 245304India Department of Pulmonology and Critical Care Northwell HealthRiverheadNY 11901United States

The ongoing outbreak of severe acute respiratory syndrome coronavirus-2[SARSCoV-2,or coronavirus disease 2019(COVID-19)]was declared a pandemic by the World Health Organization on March 11,***,more than 65 million people have been infected with this SARS-CoV-2 virus,and over 1.5 million people have died due to the viral *** a tremendous amount of medical progress has been made since its inception,there continues to be ongoing research regarding the pathophysiology,treatments,and *** a vast majority of those infected develop only mild to moderate symptoms,about 5%of people have severe forms of infection resulting in respiratory failure,myocarditis,septic shock,or multi-organ *** maximal cardiopulmonary support and invasive mechanical ventilation,mortality remains *** membrane oxygenation(ECMO)remains a valid treatment option when maximal conventional strategies *** of ECMO in the pandemic is challenging from both resource allocation and ethical *** article reviews the rationale behind its use,current status of utilization,and future considerations for ECMO in critically ill COVID-19 patients.

关键词： Extracorporeal membrane oxygenation COVID-19 Critical care Acute respiratory distress syndrome Shock Research

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Emerging therapeutics in the management of COVID-19

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World Journal of Virology 2021年第1期10卷 1-29页

作者： Asim Kichloo Michael Albosta Akshay Kumar Michael Aljadah Mohamed Mohamed Zain El-amir Farah Wani shakeel Jamal Jagmeet Singh Akif Kichloo Department of Internal Medicine Samaritan Medical CenterWatertownNY 13601United States Department of Internal Medicine Central Michigan UniversitySaginawMI 48602United States Department of Cardiothoracic Surgery University of PittsburghPittsburghPA 15260United States Deparment of Internal Medicine Medical College of WisconsinMilwaukeeWI 53226United States Department of Family Medicine Samaritan Medical CenterWatertownNY 13601United States Department of Transplant Nephrology Geisinger Commonwealth School of MedicineSayrePA 18510United States Department of Anesthesiology and Critical Care Saraswathi Institue of Medical SciencesUttar Pradesh 245304India

Abstract The severe acute respiratory syndrome coronavirus 2(coronavirus disease 2019,COVID-19)pandemic has placed a tremendous burden on healthcare systems *** for treatment of the virus are extremely inconsistent due to the lack of time evaluating drug efficacy in clinical ***,there is a deficiency of published literature that comprehensively discusses all therapeutics being considered for the treatment of COVID-19.A review of the literature was performed for articles related to therapeutics and clinical trials in the context of the current COVID-19 *** used PubMed,Google Scholar,and *** to search for articles relative to the topic of *** used the following keywords:“COVID-19”,“therapeutics”,“clinical trials”,“treatment”,“FDA”,“ICU”,“mortality”,and“management”.In addition,searches through the references of retrieved articles was also *** this paper,we have elaborated on the therapeutic strategies that have been hypothesized or trialed todate,the mechanism of action of each therapeutic,the clinical trials finished or inprocess that support the use of each therapeutic,and the adverse effects associated with each ***,there is no treatment that has been proven to provide significant benefit in reducing morbidity and *** are many clinical trials for numerous different therapeutic agents currently *** looking back and measuring successful strategies from previous pandemics in addition to carrying out ongoing research,we provide ourselves with the greatest opportunity to find treatments that are beneficial.

关键词： COVID-19 Therapeutics Infectious disease SARS-CoV-2 Pharmacology Virology

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Feasibility and physics potential of detecting ^(8)B solar neutrinos at JUNO

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Chinese Physics C 2021年第2期45卷 93-110页

作者： Angel Abusleme Thomas Adam shakeel Ahmad Sebastiano Aiello Muhammad Akram Nawab Ali Fengpeng An Guangpeng An Qi An Giuseppe Andronico Nikolay Anfimov Vito Antonelli Tatiana Antoshkina Burin Asavapibhop João Pedro Athayde Marcondes de André Didier Auguste Andrej Babic Wander Baldini Andrea Barresi Eric Baussan Marco Bellato Antonio Bergnoli Enrico Bernieri David Biare Thilo Birkenfeld Sylvie Blin David Blum Simon Blyth Anastasia Bolshakova Mathieu Bongrand Clément Bordereau Dominique Breton Augusto Brigatti Riccardo Brugnera Riccardo Bruno Antonio Budano Max Buesken Mario Buscemi Jose Busto Ilya Butorov Anatael Cabrera Hao Cai Xiao Cai Yanke Cai Zhiyan Cai Antonio Cammi Agustin Campeny Chuanya Cao Guofu Cao Jun Cao Rossella Caruso Cédric Cerna Jinfan Chang Yun Chang Pingping Chen Po-An Chen Shaomin Chen Shenjian Chen Xurong Chen Yi-Wen Chen Yixue Chen Yu Chen Zhang Chen Jie Cheng Yaping Cheng Alexander Chepurnov Davide Chiesa Pietro Chimenti Artem Chukanov Anna Chuvashova Gérard Claverie Catia Clementi Barbara Clerbaux Selma Conforti Di Lorenzo Daniele Corti Salvatore Costa Flavio Dal Corso Christophe De La Taille Jiawei Deng Zhi Deng Ziyan Deng Wilfried Depnering Marco Diaz Xuefeng Ding Yayun Ding Bayu Dirgantara Sergey Dmitrievsky Tadeas Dohnal Georgy Donchenko Jianmeng Dong Damien Dornic Evgeny Doroshkevich Marcos Dracos Frédéric Druillole Shuxian Du Stefano Dusini Martin Dvorak Timo Enqvist Heike Enzmann Andrea Fabbri Lukas Fajt Donghua Fan Lei Fan Can Fang Jian Fang Marco Fargetta Anna Fatkina Dmitry Fedoseev Vladko Fekete Li-Cheng Feng Qichun Feng Richard Ford Andrey Formozov Amélie Fournier Haonan Gan Feng Gao Alberto Garfagnini Alexandre Göttel Christoph Genster Marco Giammarchi Agnese Giaz Nunzio Giudice Franco Giuliani Maxim Gonchar Guanghua Gong Hui Gong Oleg Gorchakov Yuri Gornushkin Marco Grassi Christian Grewing Maxim Gromov Vasily Gromov Minghao Gu Xiaofei Gu Yu Gu Mengyun Guan Nunzio Guardone Maria Gul Cong Guo Jingyuan Guo Wanlei Guo Xinheng Guo Yuhang Guo Paul Hackspacher Caren Hagner Ran Han Yan Yerevan Physics Institute YerevanArmenia UniversitéLibre de Bruxelles BrusselsBelgium Universidade Estadual de Londrina LondrinaBrazil Pontificia Universidade Catolica do Rio de Janeiro RioBrazil Pontificia Universidad Católica de Chile SantiagoChile Universidad Tecnica Federico Santa Maria ValparaisoChile Beijing Institute of Spacecraft Environment Engineering BeijingChina Beijing Normal University BeijingChina China Institute of Atomic Energy BeijingChina Institute of High Energy Physics BeijingChina North China Electric Power University BeijingChina School of Physics Peking UniversityBeijingChina Tsinghua University BeijingChina University of Chinese Academy of Sciences BeijingChina Jilin University ChangchunChina College of Electronic Science and Engineering National University of Defense TechnologyChangshaChina Chongqing University ChongqingChina Dongguan University of Technology DongguanChina Jinan University GuangzhouChina Sun Yat-Sen University GuangzhouChina Harbin Institute of Technology HarbinChina University of Science and Technology of China HefeiChina The Radiochemistry and Nuclear Chemistry Group in University of South China HengyangChina Wuyi University JiangmenChina Shandong University JinanChina Institute of Modern Physics Chinese Academy of SciencesLanzhouChina Nanjing University NanjingChina Guangxi University NanningChina East China University of Science and Technology ShanghaiChina School of Physics and Astronomy Shanghai Jiao Tong UniversityShanghaiChina Tsung-Dao Lee Institute Shanghai Jiao Tong UniversityShanghaiChina Institute of Hydrogeology and Environmental Geology Chinese Academy of Geological SciencesShijiazhuangChina Nankai University TianjinChina Wuhan University WuhanChina Xi’an Jiaotong University Xi’anChina Xiamen University XiamenChina School of Physics and Microelectronics Zhengzhou UniversityZhengzhouChina Institute of Physics National Chiao-Tung University Hsinchu National United University Miao-Li Department of Physics National T

The Jiangmen Underground Neutrino Observatory(JUNO)features a 20 kt multi-purpose underground liquid scintillator sphere as its main *** of JUNO's features make it an excellent location for^8B solar neutrino measurements,such as its low-energy threshold,high energy resolution compared with water Cherenkov detectors,and much larger target mass compared with previous liquid scintillator *** this paper,we present a comprehensive assessment of JUNO's potential for detecting^8B solar neutrinos via the neutrino-electron elastic scattering process.A reduced 2 MeV threshold for the recoil electron energy is found to be achievable,assuming that the intrinsic radioactive background^(238)U and^(232)Th in the liquid scintillator can be controlled to 10^(-17)g/*** ten years of data acquisition,approximately 60,000 signal and 30,000 background events are *** large sample will enable an examination of the distortion of the recoil electron spectrum that is dominated by the neutrino flavor transformation in the dense solar matter,which will shed new light on the inconsistency between the measured electron spectra and the predictions of the standard three-flavor neutrino oscillation *** m^(2)_(21)=4.8times10^(-5);(7.5times10^(-5))eV^(2),JUNO can provide evidence of neutrino oscillation in the Earth at approximately the 3sigma(2sigma)level by measuring the non-zero signal rate variation with respect to the solar zenith ***,JUNO can simultaneously measureDelta m^2_(21)using^8B solar neutrinos to a precision of 20% or better,depending on the central value,and to sub-percent precision using reactor antineutrinos.A comparison of these two measurements from the same detector will help understand the current mild inconsistency between the value of Delta m^2_(21)reported by solar neutrino experiments and the KamLAND experiment.

关键词： neutrino oscillation solar neutrino JUNO

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