Scientists find microRNAs regulate plant development
... noticed that the ago1 mutant failed to form adventitious
roots - a type of root that develops from aerial ... Auxin is known to be a major regulator of adventitious
root formation and normal Arabidopsis plants form multiple adventitious
roots on the hypocotyl (stem just above the root) ...
The worldwide growth of ag biotech
The big issues for further growth of biotech crops revolve around the following concepts:
All of the above has to do with the tendency that organisms have to spread, wander, mate and pop-up in unexpected ....
... aerating . Furthermore, a stem ... adventitious
, in botany, refers to structures that develop in ... acquired after birth. This article discusses adventitious
roots , buds and shoots, which are very common in vascular plants. adventitious
adj. Not inherent but added extrinsically. See ...
... <2 mm diameter that have the function of water ... Primary Root Structure and Development - lecture notes. Coutts, M.P. 1987. ... adventitious
Root System: The primary root usually dies at an early stage and is ... Only primary xylem is present in young roots , which ...
... are discussed in the following places at Britannica. Assorted References angiosperms ( in angiosperm (plant): Root systems; ... system and an adventitious
root system. The most common type, the primary system, consists of a taproot (primary root) that grows vertically downward (positive geotropism). ...
... read the ... Definition and other additional information on Apomixis from Biology-Online.org dictionary. ... gametophytic apomixis . adventitious
embryony ... ...