Arachis hypogaea

It is widely grown in the tropics and subtropics, being important to both small and large commercial producers. It is classified as both a grain legume and , because . Native to tropical South America, the peanut was at an early time introduced to the Old World tropics. Sharma KK( 1), Bhatnagar-Mathur P. Author information: (1)Genetic Transformation Laboratory, International Crops Research Institute for the Semi-Arid Tropics ( ICRISAT), Andhra Pradesh, India.

Sobolev VS(), Deyrup ST, Gloer JB. Department of Agriculture, P. Aside from foo peanuts and peanut oil are used in a wide variety of products. New England occurrences are rare, collected from . It is hardy to zone (UK) and is frost tender.

Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers . Notes: National Plant Data Center, NRCS, USDA.

While peanuts are most valuable as an agronomic crop here in Florida, they also are grown quite frequently in home vegetable gardens. Duration: Annual Perennial. The plant is self-fertile. However, researchers disagree on the diploid genome donor species and on whether peanut originated by a single or multiple events of polyploidization. Here we provide evidence on the genetic origin of peanut and on the involved wild . Groundnut originated in the area of southern Bolivia and north-western Argentina.

It is an ancient crop of the New World and was widely grown in Mexico, Central America and South America in pre-Columbian times. Domesticated groundnut had already evolved into several types before it was introduced into the Old World . Plant Morphology : Growth ForA monoecious annual herb, it has a prostrate to erect growth form and can grow to 70cm high. Roots: It has a taproot, and the lateral roots have nitrogen-fixing nodules.

It bears flowers of two distinct . Arachis Hypogaea , or goober,. Sandwich and competitive ELISAs for Ara hand Ara were developed to detect peanut. Competitive format showed greater sensitivity than sandwich format for both proteins.

Best grown in areas with long warm summers. Generally will not produce a good crop of peanuts north of Virginia.

Plant seeds in spring after ground has warmed. Add calcium as needed to the top 3-4” of soil. Den er sterkt forgreinet, har hårete stengler, ofte med nedliggende greiner som seinere vokser opprett. Bladene består av fire hårete småblad som sitter parvis. De gule blomstene dannes i knipper i bladhjørnene og er typiske erteblomster.

Two new stilbene derivatives have been isolated from peanut seeds challenged by an Aspergillus flavus strain, along with chiricanine B, which has not been previously reported from peanuts, as well as a stilbenoid reported previously only as a synthetic product. Lectin PNA is specific for terminal -galactose. It will agglutinate human erythrocytes, but only after neuraminidase treatment.