Quantcast

Latest Helicoverpa Stories

2009-09-14 13:59:46

Specific glutathione S-transferase in caterpillars inhibits plant hormone OPDA Cis-OPDA (12-oxophytodienoic acid) is a highly reactive plant hormone which simultaneously serves as a precursor molecule of the metabolic "master switch" jasmonic acid. Both signal herbivory in leaves and shoots of plants and activate the plants' defense reaction against caterpillars. Cis-OPDA, when reaching the hemolymph of the caterpillar, has a negative effect on the animal, leading to premature pupation and,...

fc7474aa0176f09cefcdc45e24592ffb1
2008-06-18 09:20:00

Scientists from CSIRO and the University of Melbourne in Australia, and the Baylor College of Medicine in Houston, Texas, are on the brink of a discovery which will facilitate the development of new, safe, more sustainable ways of controlling the world's worst agricultural insect pest "“ the moth, Helicoverpa armigera. The Australian Minister for Innovation, Industry, Science and Research, Senator the Hon Kim Carr, said "“ at the BIO 2008 International Convention in San Diego,...


Latest Helicoverpa Reference Libraries

40_89df24b475ea6b1474905d54676e31f5
2005-09-08 09:32:38

The larva of the moth Helicoverpa zea is a major agricultural pest for cotton (where it is known as the cotton bollworm), corn (where it is known as the corn earworm), tomatoes (where it is the tomato fruitworm), and many other crops. The adult moth, pictured here is a pollinator. It is very cosmopolitan in what plants it will use as larval food.

More Articles (1 articles) »
Word of the Day
glogg
  • Scandinavian punch made of claret and aquavit with spices and raisins and orange peel and sugar.
This word comes from the Swedish 'glogg,' which is an alteration of 'glodgat,' mulled (wine).
Related