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Vijay Rajamanickam, Kunnummal Kurungara Vinod, Krishnapriya Vengavasi, Tarun Kumar, Viswanathan Chinnusamy and Renu Pandey
Understanding the changes in the root system architecture of bread wheat under phosphorus (P)-limited conditions is critical for identifying specific traits contributing to improved P uptake. Phenotypic variability in root, biomass, and P index-related t...
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Sangharash Raj Dangi, Ramesh Raj Puri, Nutan Raj Gautam
Pág. 32 - 44
The study was conducted to evaluate phenotypic variation in one hundred and sixty six wheat landraces from mid and far western districts of Nepal. They were sown in randomized complete block design with two replications at National Wheat Research Program...
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Truong Thi Tu Anh, Tran Dang Khanh, Tran Dang Dat and Tran Dang Xuan
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Adrienne C. Shelton and William F. Tracy
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Charikleia Papaioannou, Georgia Fassou, Spyridon A. Petropoulos, Fotini N. Lamari, Penelope J. Bebeli and Vasileios Papasotiropoulos
The genetic diversity of 27 garlic accessions (local varieties/landraces) was investigated using five simple sequence repeat (SSR) and six inter-simple sequence repeat (ISSR) markers. The SSR genotyping revealed 26 different alleles, while 84 polymorphic...
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Raafat El-Namaky
Male sterility enabled commercialization of heterosis in rice but low seed set remains a constraint on hybrid dissemination. We evaluated 216 F6 maintainer lines for agronomic and floral characteristics in augmented design and selected 15 maintainer line...
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Tebra Triki, Leila Bennani, Faiza Boussora, Samir Tlahig, Sihem Ben Ali, Amel Gasmi, Hedi Yahia, Khaled Belhouchette, Mohamed Loumerem and Ferdaous Guasmi
Pearl millet (Pennisetum glaucum (L.) R. Br., 2n = 2x = 14, Poaceae), is a cross-pollinated, warm-season crop grown worldwide. To select genotypes for breeding pearl millet cultivars that adapt to drought condition in southern Tunisia, we evaluated the g...
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Wenjing Hu, Sen Liao, Die Zhao, Jizeng Jia, Weigang Xu and Shunhe Cheng
Grain width (GW) and grain length (GL) are crucial components affecting grain weight. Dissection of their genetic control is essential for improving yield potential in wheat breeding. Yangmai 12 (YM12) and Yanzhan 1 (YZ1) are two elite cultivars released...
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Ming Xu, Xueqian Jiang, Fei He, Bilig Sod, Tianhui Yang, Fan Zhang, Lili Cong, Ruicai Long, Mingna Li, Xue Wang, Qingchuan Yang, Tiejun Zhang and Junmei Kang
Leaf size significantly impacts photosynthetic capacity and forage yield in alfalfa, a major legume forage crop. Therefore, elucidating the genetic factors governing leaf development is critical for breeding improved alfalfa varieties. In this study, a g...
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Archis Pandya, Björn Thiele, Stephan Köppchen, Andres Zurita-Silva, Björn Usadel and Fabio Fiorani
In recent years, quinoa (Chenopodium quinoa Willd.), an ancient Andean region crop, has received increased research attention because it is an excellent source of nutrients and also of bioactive phenolic compounds, which are potentially beneficial for hu...
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Kefala Taye Mekonnen, Dong-Hui Lee, Young-Gyu Cho, Ah-Yeong Son and Kang-Seok Seo
The biometric characterization of autochthonous Ethiopian chickens has not been fully investigated in the study area. In this study, we aimed to conduct biometric trait characterization and multivariate discriminant analysis of traditionally bred autocht...
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A A Tefera
Pág. 12 - 21
Mielies is een van die hoëprioriteitgewasse om die steeds groeiende bevolking in Afrika te voed, maar die produksie daarvan word beperk deur ?n tekort aan hoëopbrengsvariëteite tesame met biotiese en abiotiese stremming. Hierdie studie is begin om gemidd...
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Idris I. Adejumobi, Paterne A. Agre, Didy O. Onautshu, Joseph G. Adheka, Inacio M. Cipriano, Jean-Claude L. Monzenga and Joseph L. Komoy
Yams (Dioscorea spp.) possess the potential to contribute to food security and poverty alleviation in DR Congo; however, yam production is limited by several constraints, including the lack of yam improvement programs to address challenges relating to yi...
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Charles Kipkoech Langat, Omwoyo Ombori, Richard Cheruiyot, Moses Gathaara, David Karanja, Philip Leley
Pág. 75 - 86
Many of the common bean growing regions around the world are prone to drought stress, making drought the major challenge to production and yield stability in rainfed environments. Mapping of yield-associated loci under drought stress will offer a better ...
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Adama Zongo, Abel T. Nana, Mahamadou Sawadogo, Abdourasmane K. Konate, Philippe Sankara, Bonny R. Ntare and Haile Desmae
The present experiment was conducted in Mali to study the genetic variability and correlation of early leaf spot (ELS) resistance parameters and agro-morphological traits in groundnut using two F3 populations from crosses QH243C X NAMA and TS32-1 X NAMA....
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Huifang Wang, Bangbang Yang, Xinyu Zhao, Hailong Chen, Fei Liu, Yating Ru, Xirui Wei, Xiaofeng Fu, Weiwei Guo, Ximei Li, Nataliia Golub and Yumei Zhang
Root architectural traits at the seedling stage have been demonstrated to be crucial for the efficient uptake of nutrients and drought tolerance in wheat. To dissect the genetic basis of these traits from the D genome, 182 recombinant inbred lines (RILs)...
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Elissavet Ninou, Ioannis Mylonas, Ioulia Karagianni, Sonia Michailidou, Athanasios Tsivelikas, Iosif Sistanis, Ilias Avdikos, Evangelos Korpetis and Fokion Papathanasiou
This study assessed the variations in grain yield (GY) and protein content (PC) within two commercial durum wheat cultivars (Svevo and Maestrale) and evaluated their responses to intra-cultivar selection for both traits. We investigated whether the varia...
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Fernanda Cristina dos Santos Oliveira,Raoni Ribeiro Guedes Fonseca Costa
The knowledge about the relations among growth traits in native forest species is paramount in forest recovery programs, mainly when characteristics of easy measurement present high and positive correlation with characteristics of difficult measurement. ...
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Rodomiro Ortiz, Fredrik Reslow, Ramesh Vetukuri, M. Rosario García-Gil, Paulino Pérez-Rodríguez and José Crossa
Potato genetic improvement begins with crossing cultivars or breeding clones which often have complementary characteristics for producing heritable variation in segregating offspring, in which phenotypic selection is used thereafter across various vegeta...
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Yanhua Xu, Yuzhen Yang, Si Wu, Dongcheng Liu and Yongzhe Ren
Wheat is one of the most important crops in the world. Mapping QTLs for root traits is essential for the selection of wheat roots desirable for the efficient acquisition of nutrients. Here, a QTL analysis for wheat root traits was performed using 142 rec...
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