维普中文期刊产品整合服务
14篇 您的检索式:作者名="Mazhar Abbas"
    题名 作者 年代 出处 被引量
1Effect of gravistimulation on amino acid profile of pea,rice,corn,wheat during early growth stages显示文摘The amino acids are one of the major cellular components of plants,which are involved in different metabolic pathways.In present study,effect of artificial gravistimulation on amino acid profiles of pea,rice,corn,wheat during early growth stages was investigated.One-axis clinostat was used for gravistimulation application,which was applied at embryonic stage.Amino acid profile was measured in 10-days old seedlings of pea,rice,corn and wheat cultivars.The effect of clinostat rotation was also evaluated under salt stress and MS medium supplement.Germinated pea,rice,corn and wheat seedlings were grown under the gravity condition for specific time interval.Corn and wheat seeds showed slowgermination as compared to pea and rice cultivars.The rate of amino acid formation under gravity condition was significantly higher than control(un-treated seedling).The variation in amino acid profile of pea,rice,corn and wheat cultivars vary deferentially.Results revealed that gravistimulation applied through clinostat has positive effect on amino acid profile in plant tissue and future studies should be focused on growth,biochemical,physiological at lateral stages of growth.Raghad S.Mouhamad Munawar Iqbal MAfzal Qamar Lamiaa A.Mutlag Ibrahim B.Razaq Mazhar Abbas Fida Hussain 2016Information Processing in Agriculture2016,3,4:2
2Total phenolic,chromium contents and antioxidant activity of raw and processed sugars显示文摘Processing improves the visual quality of food;however,the ingredient and nutritional values may alter.In present study,the sugar samples(refined,raw,gur(Jaggery/jaggeree)and molasses)were collected from 20 different agro-climatic regions of Pakistan and analyzed for the chromium concentration,total phenolic and antioxidant activity,in order to evaluate the processing effect.The concentration of Cr was determined by digestion method using atomic absorption spectrophotometer,while antioxidant activity was determined by DPPH(1,1-diphenyl-2-picrylhydrazyl)and reducing power.It was observed that chromium content in Jaggery was 74%higher than raw sugar,while molasses showed 21.27%higher concentration versus jaggery.The total phenolic contents were found considerably higher in molasses(3751 lg GAE/g)followed by Jaggery(3285 lg GAE/g),raw sugar(27.75 lg GAE/g)and refined sugar(23.81 lg GAE/g).The DPPH scavenging activity and reducing power was also found dependent to sugar type.Form results,it can be concluded that processing significantly affected the chromium contents,total phenolics and antioxidant activity.Munawar Iqbal MAfzal Qamar Tanveer H.Bokhari Mazhar Abbas Fida Hussain Nasir Masood Ali Keshavarzi Naseem Qureshih Arif Nazir 2017Information Processing in Agriculture2017,4,1:2
3Papaya Ring Spot Virus:An Understanding of a Severe Positive-Sense Single Stranded RNA Viral Disease and Its Management显示文摘Viral diseases have been studied in-depth for reducing quality,yield,health and longevity of the fruit,to highlight the economic losses.Positive-sense single-stranded RNA viruses are more devastating among all viruses that infect fruit trees.One of the best examples is papaya ringspot virus(PRSV).It belongs to the genus Potyvirus and it is limited to cause diseases on the family Chenopodiaceae,Cucurbitaceae and Caricaceae.This virus has a serious threat to the production of papaya,which is famous for its high nutritional and pharmaceutical values.The plant parts such as leaves,latex,seeds,fruits,bark,peel and roots may contain the biological compound that can be isolated and used in pharmaceutical industries as a disease control.Viral disease symptoms consist of vein clearing and yellowing of young leaves.Distinctive ring spot patterns with concentric rings and spots on fruit reduce its quality and taste.The virus has two major strains P and W.The former cause disease in papaya and cucurbits while the later one in papaya.Virion comprises 94.4%protein,including a 36 kDa coat protein which is a component responsible for a non-persistent transmission through aphids,and 5.5%nucleic acid.Cross protection,development of transgenic crops,exploring the resistant sources and induction of pathogen derived resistance have been recorded as effective management of PRSV.Along with these practices reduced aphid population through insecticides and plant extracts have been found ecofriendly approaches to minimize the disease incidence.Adoption of transgenic crops is a big challenge for the success of disease resistant papaya crops.The aim of this review is to understand the genomic nature of PRSV,detection methods and the different advanced control methods.This review article will be helpful in developing the best management strategies for controlling PRSV.Muhammad Umer Mustansar Mubeen Yasir Iftikhar Haider Ali Muhammad Zafar-ul-Hye Rafia Asghar Mazhar Abbas Malik Abdul Rehman Ernesto A.Moya-Elizondo Yuejun He 2022Phyton-International Journal of Experimental Botany2022,91,10:1
4Magnetic Interactions in Cu-substituted Manganese Ferrites 显示文摘MAZHAR U R ISLAM M U ABBAS T 2003Solid State Communication2003,126,3:1
5Inferior glenohumeral joint dislocation with greater tuberosity avulsion显示文摘Mohd Faizan Latif Zafar Jilani Mazhar Abbas Yasir Salam Siddiqui Aamir Bin Sabir M.K.A. Sherwani Saifullah Khalid 2015Chinese Journal of Traumatology2015,18,3:0
6Overview of Strain Characterization in Relation to Serological and Molecular Detection of Citrus tristeza Closterovirus显示文摘Tristeza is a devastating viral disease in all the citrus growing countries throughout the world and has killed millions of citrus trees in severely affected orchards.The citrus species grafted on sour orange rootstock are affected by this disease.Predominantly,the sweet orange,grapefruit and lime trees grafted on sour orange exhibit severe symptoms like quick decline,vein clearing,pin holing,bark scaling and degeneration leading to variable symptoms.Symptomatic expression of Citrus tristeza virus(CTV)in different hosts has been attributed to virus isolates which are from severe to mild.Different serological and molecular assays have been deployed to differentiate the strains of CTV.Citrus tristeza virus is diversified towards its strains on the basis of biological,serological and molecular characterization.Phenotypic expression is due to genetic alteration and different molecular basis have now been adopted for strain differentiation.This review will give a brief idea about the different CTV isolates,their characterization based on nucleic acid and serological assays.Different methods along with salient features for strain characterization has also been reviewed.This review will also open the new aspects towards formulation of management strategies through different detection techniques.Yasir Iftikhar Mazhar Abbas Mustansar Mubeen Muhammad Zafar-ul-Hye Faheema Bakhtawar Sonum Bashir Ashara Sajid Muhammad Asif Shabbir 2021Phyton-International Journal of Experimental Botany2021,90,4:0
7Yellow Vein Mosaic Disease in Okra(Abelmoschus esculentus L.):An Overview on Causal Agent,Vector and Management显示文摘Okra(Abelmoschus esculentus L.)belongs to the Malvaceae family and is one of the most essential and popular vegetables globally.It is rich in proteins,carbohydrates,and vitamins.Abiotic and biotic factors threaten okra productivity.Okra yellow vein mosaic disease(OYVMD)is the most destructive disease of okra.The causal agent,[i.e.,Okra yellow vein mosaic virus(OYVMV)]of this disease belongs to the family Geminiviridae and genus Begomovirus.OYVMV is a monopartite with additional ssDNA molecule.This virus has two components DNA-A for protein coding and DNA-B for symptoms induction.Whitefly transmits OYVMV in persistent manner.Characteristic symptoms of OYVMV infected okra plants are chlorosis,dwarfing,and yellowing of veins and fruits.High temperatures with moderate rainfall enhance the development of OYVMV disease and the whitefly population.However,high humidity with low temperature and rainfall has no significant role in developing the OYVMD and whitefly population.Moreover,the virus also affects the secondary metabolites in the infected okra plants.The virus can be managed through various strategies including the application of plant defense activators,the development of resistant varieties and by controlling its vector via pesticides and plant extracts.Various plant defense activators such as monopotassium phosphate(KH2PO),salicylic acid,benzoic acid,and citric acid enhance resistance in okra against OYMVD.In addition,the resistance to OYMVD can also be achieved by successfully incorporating high yielding but resistant cultivars of acceptable quality.In this review,we have discussed history,economic impact,symptomology,disease development under a natural environment,genetics and management of OYVMV.Mustansar Mubeen Yasir Iftikhar Aqleem Abbas Mazhar Abbas Muhammad Zafar-ul-Hye Ashara Sajid Faheema Bakhtawar 2021Phyton-International Journal of Experimental Botany2021,90,6:0
8Comparison of nutrient use efficiency,antioxidant assay,and nutritional quality of butter-head lettuce(Lactuca sativa L.)in five cultivation systems显示文摘A greenhouse experiment was conducted to evaluate the comparison of nutrient use efficiency,antioxidant assay,and nutritional quality of butter-head lettuce in five cultivation systems.For this experimental study,a split-boxes experimental arrangement in a completely randomized design(CRD)with three aeroponics systems(high pressure(T1),low pressure(T2),and ultrasonic nozzle(T3)),hydroponic system(T4),and conventional cultivation system(T5)was designed.The analyses of variance(ANOVA)were employed to assess yield,chlorophyll content,relative water content(RWC),nutrient use efficiency(NUE),2,2-Diphenyl-1-picrylhydrazyl(DDPH),Hydrogen Peroxide(H2O2),Ferric Reducing Antioxidant Power(FRAP),total phenolic(TPC),flavonoid content(TFC)and nutritional quality of butter-head lettuce.The experimental comparative results indicated that the shoot and root(fresh and dry)weight,root-to-shoot ratio,chlorophyll contents,CWC,NUE,DDPH,H 2O 2,FRAP,TPC,TFC,nitrate,vitamin C,and protein level were significantly(p<0.05)higher in T 2 treatment,and the values were significantly(p<0.05)lower in T 1 followed by T 5 treatment.Moreover,as mentioned earlier,the median values of the above-mentioned parameters were measured in aeroponics systems with low-pressure nozzle(T 3).It also found a strong positive correlation(r>0.7)among the Shoot(FW),Chlorophyll,RWC,NUE,and among TPC,TFC,DDPH,H 2O 2,and FRAP.This study demonstrates that butter-head lettuce grown in aeroponics systems with high-pressure nozzles may serve as a potential dietary source and is rich in natural antioxidants.Mazhar H.Tunio Jianmin Gao Tarek M.K.Mohamed Fiaz Ahmad Irfan Abbas Sher Ali Shaikh 2023International Journal of Agricultural and Biological Engineering2023,16,1:0
9A recurrent homozygous missense mutation in CCDC103 causes asthenoteratozoospermia due to disorganized dynein arms显示文摘Asthenoteratozoospermia is one of the most severe types of qualitative sperm defects.Most cases are due to mutations in genes encoding the components of sperm flagella,which have an ultrastructure similar to that of motile cilia.Coiled-coil domain containing 103(CCDC103)is an outer dynein arm assembly factor,and pathogenic variants of CCDC103 cause primary ciliary dyskinesia(PCD).However,whether CCDC103 pathogenic variants cause severe asthenoteratozoospermia has yet to be determined.Whole-exome sequencing(WES)was performed for two individuals with nonsyndromic asthenoteratozoospermia in a consanguineous family.A homozygous CCDC103 variant segregating recessively with an infertility phenotype was identified(ENST00000035776.2,c.461A>C,p.His154Pro).CCDC103 p.His154Pro was previously reported as a high prevalence mutation causing PCD,though the reproductive phenotype of these PCD individuals is unknown.Transmission electron microscopy(TEM)of affected individuals’spermatozoa showed that the mid-piece was severely damaged with disorganized dynein arms,similar to the abnormal ultrastructure of respiratory ciliary of PCD individuals with the same mutation.Thus,our findings expand the phenotype spectrum of CCDC103 p.His154Pro as a novel pathogenic gene for nonsyndromic asthenospermia.Muhammad Zubair Ranjha Khan Ao Ma Uzma Hameed Mazhar Khan Tanveer Abbas Riaz Ahmad Jian-Teng Zhou Wasim Shah Ansar Hussain Nisar Ahmed Ihsan Khan Khalid Khan Yuan-Wei Zhang Huan Zhang Li-Min Wu Qing-Hua Shi 2022Asian Journal of Andrology2022,24,3:0
10Antagonistic Potential of Bacterial Species against Fungal Plant Pathogens(FPP)and Their Role in Plant Growth Promotion(PGP):A Review显示文摘Since the 19th century to date,the fungal pathogens have been involved in causing devastating diseases in plants.All types of fungal pathogens have been observed in important agricultural crops that lead to significant pre and postharvest losses.The application of synthetic fungicide against the fungal plant pathogens(FPP)is a traditional management practice but at the same time these fungicides kill other beneficial microbes,insects,animal,and humans and are harmful to environment.The antagonistic microorganism such as bacteria are being used as an alternate strategy to control the FPP.These antagonistic species are cost-effective and eco-friendly in nature.These biocontrol bacteria have a broad mechanism against fungal pathogens present in the phyllosphere and rhizosphere of the plant.The antagonistic bacteria have different strategies against the FPP,by producing siderophore,biofilm,volatile organic compounds(VOCs),through parasitism,antibiosis,competition for limited resources and induce systemic resistance(ISR)in the host plant by activating the immune systems.The commercial bio-products synthesized by the major bacterial species Pseudomonas syringae,Burkholderia cepacia,Streptomyces griseoviridis,Pseudomonas fluorescens and Bacillus subtilis are used to control Fusarium,Pythium,Rhizoctonia,Penicillium,Alternaria,and Geotrichum.The commercial bio-formulations of bacteria act as both antifungal and plant growth regulators.The Plant growth-promoting rhizobacteria(PGPR)played a significant role in improving plant health by nitrogen-fixing,phosphorus solubilization,phytohormones production,minimizing soil metal contamination,and by ACC deaminase antifungal activities.Different articles are available on the specific antifungal activity of bacteria in plant diseases.Therefore,this review article has summarized the information on biocontrol activity of bacteria against the FPP and the role of PGPR in plant growth promotion.This review also provided a complete picture of scattered information regarding antifungal activities of bacteria and the role of PGPR.Amjad Ali Yasir Iftikhar Mustansar Mubeen Haider Ali Muhammad Ahmad Zeshan Zohaib Asad Muhammad Zafar-ul-Hye Malik Abdul Rehman Mazhar Abbas Muhammad Rafique Muhammad Usman Ghani 2022Phyton-International Journal of Experimental Botany2022,91,9:0
11Multi-strain Inoculation with PGPR Producing ACC Deaminase is More Effective Than Single-strain Inoculation to Improve Wheat (Triticum aestivum) Growth and Yield显示文摘Rhizosphere bacteria that colonize plant roots and confer beneficial effects are referred as plant growth promoting rhizobacteria(PGPR).Among all PGPR,some rhizobacteria have an ability to produce ACC deaminase enzyme.This enzyme catalyzes stress ACC into a-ketobutyrate and ammonia instead of letting it to be converted to ethylene.Ethylene level rises in plants under stress conditions i.e.,drought,salinity,poor soil fertility etc.As poor soil fertility is a big hurdle to achieve the optimum yield of crops,inoculation of ACC deaminase PGPR can overcome this problem to some extent.The aim of the current study was to examine the influence of multi-strain and single-strain inoculation of different ACC deaminase producing PGPR on wheat growth and yield.There were three PGPR strains,Enterobacter cloacae,Serratia ficaria and Burkholderia phytofirmans which were used as consortia and single-strain inoculations.The results showed that inoculation of E.cloacae+S.ficaria+B.phytofirmans significantly increased plant height(63%),spike length(61%),number of spikelets spike-1(61%),number of grains spike-1(131%),1000 grains weight(33%),grains yield(71%),straw yield(71%)and biological yield(68%)of wheat as compared to control.A significant improvement in N(37 and 200%),P(46 and 166%)and K(39 and 61%)of seeds and shoot respectively,validated the efficacious and more effective role of multi-strain(E.cloacae+S.ficaria+B.phytofirmans)inoculation over control.It is obviously concluded that multi-strain ACC deaminase producing PGPR inoculation is a better approach as compared to single-strain inoculation for the improvement in growth and yield of wheat.Muhammad Zafar-ul-Hye Misbah Batool Zahra Subhan Danish Mazhar Abbas Abdur Rehim Muhammad Naeem Akbar Ayesha Iftikhar Mehreen Gul Ifat Nazir Maria Abid Muhammad Tahzeeb-ul-Hassan Maria Murtaza 2020Phyton-International Journal of Experimental Botany2020,89,2:0
12Production and characterization of organic manure from liquorice residues显示文摘In present investigation,organic manure was produced and characterized from liquorice residues using activated Effective Microoganism(AEM).The liquorice waste residues were fermented for the period of 6 months in the presence of activated AEM at the rate of 2.5%and 5%of total fermented mixture.Nitrogen(62.5 g)was used per 10 kg of liquorice and moister was maintained at 55–60%during fermentation.The AEM manure production efficiency was evaluated on the basis of pH,C/N ratio,electrical conductivity(EC)and mineral contents.The final pH of organic manure was 6.2,C/N ratio reduced from 13.5 to 6.5,EC and the mineral contents were increased of composted liquorice.Results revealed that the AEM are effective to produce organic manure from agricultural waste matter since the organic manure physico-chemical properties were within the permissible limit and AEM could be used for the production of compost liquorice.Moreover,this technique can also be extended to other agricultural waste materials for the production of organic manure.Raghad S.Mouhamad Zainab J.Mohammed Ahmad A.Abdulhadi Mazhar Abbas Munawar Iqbal Arif Nazir 2020Information Processing in Agriculture2020,7,2:0
13Multiple volar dislocations of the carpometacarpal joints with an associated fracture of the first metacarpal base显示文摘carpometacarpal (CMC ) 的多重手掌的脱臼关节是不平常的并且很少被报导了。25  与对他的左手的损害介绍的岁男性 6  天列在后面一个道路交通事故。临床的检查揭示了在 carpometacarpal 区域上的手和弥漫的温柔的粗野胀大。他手的拍与姆指的底的额外关节的破裂联合显示出第二第三和第四个 CMC 关节的手掌的脱臼掌部。他被开的减小和经皮的固定用 Kirschner 电线对待。Latif Zafar Jilani Mazhar Abbas Siddharth Goel Mohammad Nasim Akhtar 2014Chinese Journal of Traumatology2014,17,1:0
14Plant Derived Antiviral Products for Potential Treatment of COVID-19: A Review显示文摘COVID-19 caused by SARS-CoV-2 is declared global pandemic.The virus owing high resemblance with SARS-CoVand MERS-CoV has been placed in family of beta-coronavirus.However,transmission and infectivity rate of COVID-19 is quite higher as compared to other members of family.Effective management strategy with potential drug availability will break the virus transmission chain subsequently reduce the pressure on the healthcare system.Extensive research trials are underway to develop novel efficient therapeutics against SARS-CoV-2.In this review,we have discussed the origin and family of coronavirus,structure,genome and pathogenesis of virus SARS-CoV-2 inside human host cell;comparison among SARS,MERS,SARS-CoV-2 and common flu;effective management practices;treatment with immunity boosters;available medication with ongoing clinical trials.We suggest medicinal plants could serve as potential candidates for drug development against COVID-19 infection.Rashid Iqbal Khan Mazhar Abbas Khurram Goraya Muhammad Zafar-ul-Hye Subhan Danish 2020Phyton-International Journal of Experimental Botany2020,89,3:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费