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genetic and phenotypic characterization of rice grain

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Genetic and phenotypic characterization of rice grain ...

Genetic and phenotypic characterization of rice grain quality traits to define research strategies for improving rice milling, appearance, and cooking qualities in Latin America and the Caribbean Maribel Cruz1 Juan David Arbelaez2 Katherine Loaiza1 Juan Cuasquer3 Juan Rosas4 Eduardo Graterol1

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Genetic and phenotypic characterization of rice grain ...

Sep 12, 2021  Genetic and phenotypic characterization of rice grain quality traits to define research strategies for improving rice milling, appearance, and cooking qualities in Latin America and the Caribbean ... 2.5.6 Grain quality genetic trends. The phenotypic and genotypic data collected in this study were used to determine the total and additive ...

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Genetic and phenotypic characterization of rice grain ...

Sep 12, 2021  For this purpose, 284 rice lines representing over 20 yr of breeding in Latin America and the Caribbean were genotyped and phenotyped for 10 different traits including grain milling, appearance, cooking, and edible quality traits. Genetic correlations among the 10 traits ranged from −0.83 to 0.85.

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(PDF) Genetic and phenotypic characterization of rice ...

Genetic and phenotypic characterization of rice grain quality traits to define research strategies for improving rice milling, appearance, and cooking qualities in Latin America and the Caribbean

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Genetic and phenotypic characterization of rice grain ...

/ Genetic and phenotypic characterization of rice grain quality traits to define research strategies for improving rice milling, appearance, and cooking qualities

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Phenotypic Characterization and Genetic Analysis of Rice ...

involved in transpiration, respiration, and grain-yield formation (Zhu et al., 2008; Angeles-Shim et al., 2009; Li et al., 2010a). Two types of pubescence are commonly present on the surface of rice Phenotypic Characterization and Genetic Analysis of Rice

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(PDF) Genetic and Phenotypic Characterization of Rice ...

Genetic and Phenotypic Characterization of Rice Backcrossed Inbred Sister Lines of Saltol in Temperate Saline Reclaimed Area March 2020 Plant Breeding and Biotechnology 8(1):58-68

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Phenotypic Characterization, Genetic Variability and ...

Aug 02, 2019  Phenotypic Characterization, Genetic Variability and Correlation Studies among Ten Chakhao (scented) Rice of Manipur Ibemhal D. Asem1*, Amanda Nongthombam1, Khullakpam Shaheen1, Nanita Devi Heisnam2, Rojiv Yurembam1, Roshan Asem1, Laishram Jaya Devi1, Rakhi Khunjamayum1, Thoudam Pooja Chanu1, Saikat Mukherjee1,

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(PDF) Genetic and phenotypic characterization of rice ...

Genetic and phenotypic characterization of rice grain quality traits to define research strategies for improving rice milling, appearance, and cooking qualities in Latin America and the Caribbean

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Genotypic and phenotypic characterization of genetic ...

Nov 16, 2010  A rice mini-core collection consisting of 217 accessions has been developed to represent the USDA core and whole collections that include 1,794 and 18,709 accessions, respectively. To improve the efficiency of mining valuable genes and broadening the genetic diversity in breeding, genetic structure and diversity were analyzed using both genotypic (128 molecular markers) and phenotypic

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PHENOTYPIC CHARACTERIZATION AND GENETIC

of rice. The objective of this study was to evaluate the phenotypic and genetic diversity of thirteen (13) Oryza sativa L. populations from Kenyan and Tanzanian. Genetic diversity was determined using 8 simple sequence repeats (SSR) markers. Phenotypic diversity was determined based on measurement of seven (7) grain and

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Dr. Arbelaez's Publications - Small Grains Improvement ...

Genetic and phenotypic characterization of rice grain quality traits to define research strategies for improving rice milling, appearance, and cooking qualities in Latin America and the Caribbean. Plant Genome e20134.

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(PDF) Phenotypic Screening and Evaluation of Sub1 ...

The genotypes exhibited more variability phenotypic coefficients of variations, genetic (CV= 1.54). Grain length (GL) which ranges advance as a percentage of mean and expected from 7.19 mm in 1398-1 to 8.40 mm in 1324- genetic advance at 5 percent selection 1 genotypes with a mean value of 7.76 mm. intensity are presented in (Table 5).

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Genetic control and phenotypic characterization of panicle ...

Genetic control and phenotypic characterization of panicle architecture and grain yield-related traits in foxtail millet (Setaria italica) Theor Appl Genet . 2021 Sep;134(9):3023-3036.

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Molecular and morphological characterization of Indian ...

phenotypic characterization for various grain quality parameters was carried out. Three major objectives were defined for present investigation: (i) genetic differentiation of 41 rice cultivars by generating a DNA fingerprint for each, (ii) morphological characterization of the genotypes for grain

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Generation and Characterization of Novel Genetic Variation ...

Goal 3A: Mutations that improve grain quality (milling, cooking, eating, and nutritional) or agronomic performance of rice or that result in novel phenotypes of commercial value may be identified through phenotypic evaluation (i.e. forward genetics).

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Phenotypic characters of rice landraces reveal independent ...

Nov 01, 2013  The prominent contribution of grain length, grain weight and panicle density to rice phenotypic diversity is perhaps due to the fact that the grain and panicle characters are agronomically the most important traits, which were subjected to strong directional and diversifying selection by farmers over generations (McCouch 2004). However ...

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Molecular and morphological diversity in Japanese rice ...

Germplasm molecular and phenotypic characterization is instrumental to its utilization and to genetic variability incorporation into rice breeding programmes. The diversity within 192 Japanese rice accessions was analysed for 22 agro-morphological traits and 24 single sequence repeat markers.

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Differentiation and description of aromatic short grain ...

Aug 09, 2016  Speciality rice, in general, and aromatic rice in particular, possess enormous market potential for enhancing farm profits. However, systematic characterization of the diversity present in this natural wealth is a major pre requisite for using it in the breeding programs. This study reports qualitative phenotypic trait based characterization of 126 short grain aromatic rice genotypes ...

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Frontiers A Genome-Wide Association Study Pinpoints ...

Oct 29, 2021  In rice, cloning of these quantitative trait loci (QTL) for grain yield components and other agronomic important traits (Yonemaru et al., 2010; Yamamoto et al., 2012; Li et al., 2018) has a significant impact on the genetic improvement of this important

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Contrasting environmental drivers of genetic and ...

Oct 30, 2021  Phenotypic and genetic divergence are shaped by the homogenizing effects of gene flow and the differentiating processes of genetic drift and local

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A genome variation map provides insights into the genetics ...

Characterization of deleterious mutations in walnut genomes. The genetic burden has been examined in many annual crops such as rice, maize, and rapeseed, revealing accumulation of deleterious alleles due to “domestication cost” [21–24].

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Genetic and phenotypic characterization of rice grain ...

Dive into the research topics of 'Genetic and phenotypic characterization of rice grain quality traits to define research strategies for improving rice milling, appearance, and cooking qualities in Latin America and the Caribbean'. Together they form a unique fingerprint.

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Phenotypic Characterization and Genetic Analysis of Rice ...

Phenotypic Characterization and Genetic Analysis of Rice with Pubescent Leaves and Glabrous Hulls (PLgh) ... National Small Grains Collection (NSGC) for rice (Oryza sativa L.), “Rice‐NSGC”. ...

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(PDF) Phenotypic characterization and genetic analysis of ...

Oryza Vol. 50 No.1, 2013 (18-25) Phenotypic characterization and genetic analysis of dwarf and early flowering mutants of rice variety Nagina22 KP Kulkarni1,2, C Vishwakarma1, SP Sahoo1, JM Lima1, M Nath1, P Dokku1, RN Gacche2, T Mohapatra1,3, S Robin4, N Sarla5, M Seshashayee6, AK Singh7, K Singh8, NK Singh1 and RP Sharma1* 1 National Research Centre on Plant Biotechnology, LBS

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(PDF) Phenotypic characterization and genetic analysis of ...

Phenotypic characterization and genetic analysis of dwarf and early flowering mut ant s of rice variety Nagina22 KP Kulkarni 1,2 , C Vishwakarma 1 , SP Sahoo 1 , JM Lima 1 , M Nath 1 , P Dokku 1 ...

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Phenotypic Characterization, Genetic Variability and ...

Jan 01, 2020  Phenotypic Characterization, Genetic Variability and Correlation Studies among Ten Chakhao (scented) Rice of Manipur Ibemhal D. Asem 1* , Amanda Nongthombam 1 , Khullakpam Shaheen 1 , Nanita Devi Heisnam 2 , Rojiv Yurembam 1 , Roshan Asem 1 , Laishram Jaya Devi 1 , Rakhi Khunjamayum 1 , Thoudam Pooja Chanu 1 , Saikat Mukherjee 1 , Elangbam ...

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Phenotypic characters of rice landraces reveal independent ...

Nov 01, 2013  The prominent contribution of grain length, grain weight and panicle density to rice phenotypic diversity is perhaps due to the fact that the grain and panicle characters are agronomically the most important traits, which were subjected to strong directional and diversifying selection by farmers over generations (McCouch 2004). However ...

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(PDF) Phenotypic Screening and Evaluation of Sub1 ...

The genotypes exhibited more variability phenotypic coefficients of variations, genetic (CV= 1.54). Grain length (GL) which ranges advance as a percentage of mean and expected from 7.19 mm in 1398-1 to 8.40 mm in 1324- genetic advance at 5 percent selection 1 genotypes with a mean value of 7.76 mm. intensity are presented in (Table 5).

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Genetic relationship, population structure analysis and ...

Mar 05, 2021  Rice is an important source of calorie for the growing world population. Its productivity, however is affected by climatic adversities, pest attacks, diseases of bacterial, viral and fungal origin and many other threats. Developing cultivars that are high yielding and stress resilient seems a better solution to tackle global food security issues. This study investigates the potential ...

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Identification and characterization of the stunted sterile ...

Jun 06, 2020  Plant growth and development in rice show extensive and complex variation. An important aim in rice breeding is the optimization of plant architecture for photosynthesis, growth, nitrogen assimilation, and grain production (Donald 1968).Specific agronomic traits, such as plant height and leaf size, primarily linked to photosynthetic efficiency and final yield in rice, are targets in breeding ...

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Genetic control and phenotypic characterization of panicle ...

Genetic control and phenotypic characterization of panicle architecture and grain yield-related traits in foxtail millet (Setaria italica) Theoretical and Applied Genetics ( IF 5.699) Pub Date : 2021-06-03, DOI: 10.1007/s00122-021-03875-2

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Differentiation and description of aromatic short grain ...

Aug 09, 2016  Speciality rice, in general, and aromatic rice in particular, possess enormous market potential for enhancing farm profits. However, systematic characterization of the diversity present in this natural wealth is a major pre requisite for using it in the breeding programs. This study reports qualitative phenotypic trait based characterization of 126 short grain aromatic rice genotypes ...

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Phenotypic and molecular characterization of native ...

Beneficial microorganisms have been considered as an important tool for crop improvement. Native isolates of Azospirillum spp. were obtained from the rhizospheres of different rice fields. Phenotypic, biochemical and molecular characterizations of these isolates led to the identification of six effi

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Molecular characterization and identification of new ...

Jan 09, 2019  Genetic relationship, population structure analysis and pheno-molecular characterization of rice (Oryza sativa L.) cultivars for bacterial leaf blight resistance and submergence tolerance using trait specific STS markers. Physiology and Molecular Biology of Plants, Vol. 27, Issue. 3, p. 543.

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Genetic Dissection of Grain Nutritional Traits and Leaf ...

Colored rice is rich in nutrition and also a good source of valuable genes/quantitative trait loci (QTL) for nutrition, grain quality, and pest and disease resistance traits for use in rice breeding. Genome-wide association analysis using high-density single nucleotide polymorphism (SNP) is useful in precisely detecting QTLs and genes.

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