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Development of high yield and tomato yellow leaf curl virus(TYLCV)resistance using conventional and molecular approaches:A review

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BIOCELL 2021年第4期45卷 1069-1079页

作者： THARANGANI WELEGAMA MOHD Y.RAFII KHAIRULMAZMI AHMAD SHAIRUL I.RAMLEE yusuff oladosu Institute of Tropical Agriculture and Food Security Universiti Putra MalaysiaSerdang43400Malaysia Department of Crop Science Faculty of AgricultureUniversiti Putra MalaysiaSerdang43400Malaysia Department of Plant Protection Faculty of AgricultureUniversiti Putra MalaysiaSerdang43400Malaysia

Tomato(Solanum lycopersicum L.)belonging to the family Solanaceae is the second most consumed and cultivated vegetable *** the ancient time of its domestication,thousands of cultivated tomato varieties have been developed targeting an array of *** which breeding for yield and yield-related traits are mostly *** tomato is extremely genetically poor and hence it is a victim for several biotic and abiotic *** the biotic stresses,the impact of viral diseases is critical all over tomato cultivating *** of tomato still largely rely on conventional methods worldwide while molecular approaches,particularly Marker Assisted Selection(MAS)has become popular across the globe as a fast,low cost and precise tool which is essential in present day plant *** this review paper,breeding tomato for high yield and viral disease resistance,particularly to tomato yellow leaf curl virus disease(TYLCVD)using conventional and molecular approaches will be *** up of this set of information will be useful to those who are interested in tomato variety development with high yielding and TYLCVD resistance.

关键词： Molecular markers Tomato yellow leaf curl virus disease Resistance breeding Solanum lycopersicum High yield

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Genetic diversity in eggplant(Solanum melongena L.)germplasm from three secondary geographical origins of diversity using SSR markers

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BIOCELL 2021年第5期45卷 1393-1401页

作者： DEBI RANI DATTA MOHD RAFII YUSOP AZIZAH MISRAN MASHITAH JUSOH yusuff oladosu FATAI AROLU AZADUL HAQUE NADZIRAH MSULAIMAN Institute of Tropical Agriculture and Food Security Universiti Putra MalaysiaSerdangSelangor43400Malaysia Department of Crop Science Faculty of AgricultureUniversiti Putra MalaysiaSerdangSelangor43400Malaysia

Indo-Burmese region was the primary center of eggplant diversity from where the crop extended to several secondary origins of *** this study,the genetic diversity among fifty-six eggplant accessions collected from three countries was assessed using sixteen polymorphic SSR markers to determine suitable parents for heterotic *** estimation of genetic diversity among the population of three countries(Bangladesh,Malaysia,and Thailand)varied from 0.57 to 0.74,with Shannon’s index value of *** mean value of expected heterozygosity and Nei’s index was 0.49,with an average PIC value of 0.83.A dendrogram was constructed based on UPGMA(unweighted pair group method with arithmetic mean),and the dendrogram categorized all accessions into six *** AMOVA(analysis of molecular variance)revealed a 77%total variation within the population from three different countries and 23%total variation among the *** result revealed a high genetic differentiation among the eggplant germplasms while the accessions that are farther from each other show a high level of diversity;thus,they can be recommended as parental in breeding ***,accessions,EB12,ET11,ET13,ET15,ET16,and ET17 could be crossed with accessions EM3,EB34,and EB3 for improvement in the future breeding program.

关键词： Solanum melongena Molecular diversity Genomic-SSR EST-SSR

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Development of anthracnose disease resistance and heat tolerancechili through conventional breeding and molecular approaches:a review

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BIOCELL 2020年第3期44卷 269-278页

作者： MST FARHANA NAZNEEN CHOWDHURY MOHD RAFII YUSOP SITI IZERA ISMAIL SHAIRUL IZAN RAMLEE yusuff oladosu MONIR HOSEN GOUS MIAH Department of Crop Science Faculty of AgricultureUniversiti Putra MalaysiaSelangor43400Malaysia Laboratory of Climate-Smart Food Crop Production Institute of Tropical Agriculture and Food SecurityUniversiti Putra MalaysiaSelangor43400Malaysia Department of Plant Protection Faculty of AgricultureUniversiti Putra MalaysiaSelangor43400Malaysia Department of Genetics and Animal Breeding Chittagong Veterinary and Animal Sciences UniversityKhulshiBangladesh

Chili(Capsicum annuum L.)is the popular spicy vegetable crops belonging to family *** peppers are known for their pungency characteristic due to the presence of capsaicinoids that classifies them into hot or sweet *** is used as spices,folk remedies for diseases,vegetables,and coloring agent showing a diverse role in human’s ***,its production is hampered by different biotic stress and abiotic ***,the unavailability of high yielding varieties,high temperature,and disease incidence,particularly,anthracnose disease,are the major constraints responsible for the low production of chili *** advents of molecular markers,advancement in quantitative trait loci by classical genetic analysis,and conventional breeding have shown the number of genes for many important and major *** the newly developed genotyping technologies and nextgeneration sequencing have led to the discovery of molecular basis for economic important characters in the chili genome and generate large scale data for genomic *** on this background,this review summarizes progress in the development of anthracnose disease-resistant and heat-tolerant chili genotypes through conventional breeding and molecular *** review would help plant breeders in understanding the phenotypic and genetic make-up of capsicum genotypes and provides opportunities for pyramiding two respected genes with the help of diversified phenotypic and molecular marker evaluation.

关键词： Chili Breeding Molecular markers Biotic and abiotic stresses

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