relation: http://oar.icrisat.org/11332/ title: Peg Biology: Deciphering the Molecular Regulations Involved During Peanut Peg Development creator: Kumar, R creator: Pandey, M K creator: Roychoudhry, S creator: Nayyar, H creator: Kepinski, S creator: Varshney, R K subject: Abiotic Stress subject: Molecular Biology subject: Plant Breeding subject: Groundnut subject: Oilseeds subject: Genetics and Genomics subject: Food and Nutrition subject: Legume Crops description: Peanut or groundnut is one of the most important legume crops with high protein and oil content. The high nutritional qualities of peanut and its multiple usage have made it an indispensable component of our daily life, in both confectionary and therapeutic food industries. Given the socio-economic significance of peanut, understanding its developmental biology is important in providing a molecular framework to support breeding activities. In peanut, the formation and directional growth of a specialized reproductive organ called a peg, or gynophore, is especially relevant in genetic improvement. Several studies have indicated that peanut yield can be improved by improving reproductive traits including peg development. Therefore, we aim to identify unifying principles for the genetic control, underpinning molecular and physiological basis of peg development for devising appropriate strategy for peg improvement. This review discusses the current understanding of the molecular aspects of peanut peg development citing several studies explaining the key mechanisms. Deciphering and integrating recent transcriptomic, proteomic, and miRNA-regulomic studies provide a new perspective for understanding the regulatory events of peg development that participate in pod formation and thus control yield. publisher: Frontiers Media date: 2019-10 type: Article type: PeerReviewed format: application/pdf language: en identifier: http://oar.icrisat.org/11332/1/fpls-10-01289.pdf identifier: Kumar, R and Pandey, M K and Roychoudhry, S and Nayyar, H and Kepinski, S and Varshney, R K (2019) Peg Biology: Deciphering the Molecular Regulations Involved During Peanut Peg Development. Frontiers in Plant Science (TSI), 10 (1289). pp. 1-17. ISSN 1664-462X relation: https://doi.org/10.3389/fpls.2019.01289 relation: doi:10.3389/fpls.2019.01289