eprintid: 9586 rev_number: 13 eprint_status: archive userid: 1305 dir: disk0/00/00/95/86 datestamp: 2016-07-26 09:42:25 lastmod: 2016-07-26 09:45:52 status_changed: 2016-07-26 09:42:25 type: book_section metadata_visibility: show contact_email: Library-ICRISAT@CGIAR.ORG creators_name: Barkley, N A creators_name: Upadhyaya, H D creators_name: Liao, B creators_name: Holbrook, C C icrisatcreators_name: Upadhyaya, H D affiliation: USDA ARS Plant Genetic Resources Conservation Unit (PGRCU) (Griffin) affiliation: ICRISAT (Patancheru) affiliation: Department of Agronomy, Kansas State University (Manhattan) affiliation: UWA Institute of Agriculture, University of Western Australia (Crawley) affiliation: Oil Crops Research Institute of Chinese Academy of Agricultural Sciences (OCRI-CAAS) (Wuhan) affiliation: Crop Genetics and Breeding Research Unit, USDA-ARS (Tifton) country: USA country: India country: Australia country: China title: Global Resources of Genetic Diversity in Peanut ispublished: pub subjects: s1.3 subjects: s2.13 subjects: s3000 subjects: s70 divisions: D3 crps: crp1.5 full_text_status: restricted keywords: Global Resources, Genetic Diversity, Groundnut, Peanut, Genetics, Genus Arachis, Germplasm Collections, ICRISAT, OCRI-CAAS, USDA, EMBRAPA abstract: Peanut or groundnut (Arachis hypogaea L.) is an annual herb, with geocarpic fruits, and an indeterminate growth habit. It is classified as a legume in the plant family Fabaceae. Carl Linneaus first described the cultivated species in 1753, as A. hypogaea which was derived from the word “arachos” meaning a weed and “hypogaea” which means an underground chamber (Stalker and Simpson, 1995). Cultivated peanut can be classified into two subspecies, fastigiata and hypogaea, based on the presence or absence of floral axes on the main stem. They can be further divided into six botanical varieties (subspecies hypogaea: var. hirsuta, and var. hypogaea; subspecies fastigiata: var. aequatoriana, var. fastigiata, var. peruviana, and var. vulgaris) based on a range of morphological characteristics such as growth habit, trichomes, and pod morphology. Many intermediates exist among these botanical types, therefore, the taxonomy is not always clear (Stalker and Simpson, 1995). In 1969, Krapovickas postulated that the variety hypogaea was the most ancient due to its runner type habit, no floral spikes, and branching patterns which is similar to the characteristics of the wild Arachis species (Krapovickas, 1969)... date: 2016-01 date_type: published publisher: Academic Press and AOCS Press pagerange: 67-109 pages: 498 refereed: TRUE isbn: 9781630670382 book_title: Peanuts: Genetics, Processing, and Utilization editors_name: Stalker, T editors_name: Wilson, R F related_url_url: https://scholar.google.co.in/scholar?hl=en&q=Global+Resources+of+Genetic+Diversity+in+Peanut&btnG= related_url_type: pub citation: Barkley, N A and Upadhyaya, H D and Liao, B and Holbrook, C C (2016) Global Resources of Genetic Diversity in Peanut. In: Peanuts: Genetics, Processing, and Utilization. Academic Press and AOCS Press, pp. 67-109. ISBN 9781630670382 document_url: http://oar.icrisat.org/9586/1/Global_Resources_of_Genetic_Diversity_in.pdf