Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Effect Of Five Diatomaceous Earth Formulations Against Tribolium Castaneum (Coleoptera: Tenebrionidae), Oryzaephilus Surinamensis (Coleoptera: Silvanidae) And Rhyzopertha Dominica (Coleoptera: Bostrychidae), Adel Khashaveh Jan 2007

Effect Of Five Diatomaceous Earth Formulations Against Tribolium Castaneum (Coleoptera: Tenebrionidae), Oryzaephilus Surinamensis (Coleoptera: Silvanidae) And Rhyzopertha Dominica (Coleoptera: Bostrychidae), Adel Khashaveh

Adel Khashaveh

Laboratory bioassays were conducted to determine the effect of food source on the survival of Tribolium castaneum Herbst, Oryzaephilus surinamensis L. and Rhyzopertha dominica F., after exposure to five diatomaceous earth (DE) formulations: Protect-It®, Insecto®, Perma-GuardTM, Dryacide® and SilicoSec®. Adults of these species were exposed to DEs at the rate of 0.5 mg/cm2 for 1 day on filter paper inside plastic Petri dishes. After exposure, the initial mortality was counted and live individuals of the three species were held for a week in glass vials containing 50 mg wheat flour, rice and whole wheat, respectively. In the second experiment, after …


Mandatory Recall Authority: A Sensible And Minimalist Approach To Improving Food Safety, Michael T. Roberts Esq. Jan 2004

Mandatory Recall Authority: A Sensible And Minimalist Approach To Improving Food Safety, Michael T. Roberts Esq.

Michael T. Roberts Esq.

No abstract provided.


Use Of Acorns For Food In California: Past, Present, Future, David A. Bainbridge Jan 1987

Use Of Acorns For Food In California: Past, Present, Future, David A. Bainbridge

David A Bainbridge

Acorns are a neglected food for people, livestock, domestic fowl, and wildlife in California. Acorns are easy to collect, store, and process. In addition to the nutritious nut and meal, acorns yield an oil comparable in quality and flavor with olive oil. The existing acorn market could be greatly expanded and provide new income for rural people. A serious effort to identify and propagate the best oak acorn cultivars for these products is long overdue. It is particularly appropriate for this research to be done in California, which once had an acorn based economy.