effect of rhizomes essential oil of cyperus rotundus l. on feeding indices of sawtoothed grain beetle, oryzaephilus surinamensis l. and the khapra beetle trogoderma granarium everts

Mechanisms underlying sawtoothed grain beetle (Oryzaephilus surinamensis [L.]) (Coleoptera: Silvanidae) infestation of consumer food packaging materials.

The sawtoothed grain beetle, Oryzaephilus surinamensis (L.), is an extremely destructive pest of packaged consumer food products. The beetle is not believed to chew directly through packaging materials, but to use openings or flaws in damaged or improperly sealed packages to gain entry. We investigated the behavioral mechanisms by which the sawtoothed grain beetle infests packages with flaws. S...

اثر اسانس ریزوم گیاه اویارسلام Cyperus rotundus L. بر شاخص های تغذیه‌ شپشه دندانه‌داربرنج Oryzaephilus surinamensis L. و لمبه گندم Trogoderma granarium Everts

INFLUENCE OF TRICALCIUM PHOSPHATE ON POPULATION DEVELOPMENT IN THE KHAPRA BEETLE, TROGODERMA GRANARlUM EVERTS'"

The effect of n 2.5% concentration by weight of lricalcium phosphate in a wheat genn diet on the demographic parameters (life table) of the khapra beetle, Trogoderma grallarium Everts, was investigated. This sublethal concent.ration of tricalcium phosphate, a known insect population suppressant for many slored-product insect and mite species. caused no significant changes in either the intrinsi...

Invader Competition with Local Competitors: Displacement or Coexistence among the Invasive Khapra Beetle, Trogoderma granarium Everts (Coleoptera: Dermestidae), and Two Other Major Stored-Grain Beetles?

Local potential competitor species are important determinants of the invasibility of an environment even when widely recognized invasive species are concerned since it may compromise its establishment. Thus, the outcome of the direct competition among the invasive khapra beetle, Trogoderma granarium, and the cosmopolitan species lesser grain borer, Rhyzopertha dominica and rice weevil, Sitophil...

Chemical Constituents from the Rhizomes of Cyperus Rotundus L

Received: February 28, 2017 Revised: May 11, 2017 Accepted: May 15, 2017 Abstract: Background: Cyperus rotundus L. (Cyperaceae), is a perennial sedge distributed throughout India and other parts of the world. Its tubers are used as an appetizer, febrifuge and to treat bleeding, blisters, boils, cough, diarrhea, inflammation, lacteal disorders, rheumatoid arthritis, stomach ailments, skin rashes...

the effect of explicit teaching of metacognitive vocabulary learning strategies on recall and retention of idioms

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