Results 31 to 40 of about 129,697 (196)

EFFECT OF THYROXINE AND MELATONIN AND INSECT GROWTH REGULATOR, IKI ON HONEYBEE ACTIVITIES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
            The present investigation was conducted at the apiary of Beekeeping Research Section at Sakha Agricultural Research Station, Kafr El-Sheikh Governorate from September, 2007 until April, 2008. The objective was to find out the effect of mixing
A. El-Dahan   +2 more
doaj   +1 more source

The Behavioral Toxicity of Insect Growth Disruptors on Apis mellifera Queen Care

open access: yesFrontiers in Ecology and Evolution, 2021
As social insects, honey bees (Apis mellifera) rely on the coordinated performance of various behaviors to ensure that the needs of the colony are met. One of the most critical of these behaviors is the feeding and care of egg laying honey bee queens by ...
Eliza M. Litsey   +2 more
doaj   +1 more source

Effects of Topical Tebufenozide Application to Choristoneura fumiferana Pupae (Lepidoptera: Tortricidae)

open access: yesInsects, 2020
Choristoneura fumiferana (Clemens) (Lepidoptera: Tortricidae) is a defoliating pest in Canada and the northeastern United States. Given its important ecological and economic effects in affected regions, several direct management techniques have been ...
Lucas E. Roscoe   +3 more
doaj   +1 more source

Regulation of insect behavior via the insulin-signaling pathway

open access: yesFrontiers in Physiology, 2013
The insulin/insulin-like growth factor signaling (IIS) pathway is well established as a critical regulator of growth and metabolic homeostasis across the animal kingdom.
Renske eErion, Amita eSehgal
doaj   +1 more source

Mosquito responses to lethal and nonlethal effects of predation and an insect growth regulator

open access: yesEcosphere, 2021
Lethal and nonlethal effects of predation are likely to impact phenotypic traits of potential prey that elude capture. Nonlethal effects of predation on prey can include alterations in behavior or morphology in response to predation risk which may impair
Abdullah A. Alomar, Barry W. Alto
doaj   +1 more source

Managing resistance to the insect growth regulator, pyriproxyfen, in Bemisia tabaci

open access: yes, 1999
The insect growth regulator pyriproxyfen (a juvenoid) effectively inhibits the hatching of eggs of the tobacco or cotton whitefly, Bemisia tabaci, as well as causing pupal mortality.
Denholm, I.   +4 more
core   +1 more source

EFFECT OF BIOINSECTICIDE, INSECTICIDE, INSECT GROWTH REGULATOR AND NATURL OIL ON THE WHITE FLY Bemisia tabaci (Genn.) AND ASCORBIC ACID (VITAMIN C) CONTENTS IN TOMATO PLANTS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2000
                  Beauveria bassiana (Biofly); Profenofos (Selecron 72% E.C) and Insect growth regulator (Admiral) as well as Natur’l oil were used against whitefly.
Shanahazy El-Deeb
doaj   +1 more source

Laboratory evaluation of pest management strategies combining antifeedants with insect growth regulator insecticides

open access: yes, 1991
Two strategies have been evaluated for the integration of behaviour-controlling chemicals (semiochemicals) with highly selective but slow-acting pesticides in pest management regimens, using larvae of the mustard beetle, Phaedon cochleariae, and the ...
Merritt, L. A.   +7 more
core   +2 more sources

Pyriproxyfen-Treated Polypropylene Sheets and Resting Boxes for Controlling Mosquitoes in Livestock Operations

open access: yesInsects, 2019
Many insect vector species of medical and veterinary importance are found abundantly in areas where animals are held. In these areas, they often rest for a period of time on objects around the animals both before and after blood feeding. However, the use
Pattarapon Khemrattrakool   +3 more
doaj   +1 more source

Dynamics of insecticide resistance in Bemisia tabaci : a case study with the insect growth regulator pyriproxyfen

open access: yes, 2002
The dynamics of pyriproxyfen resistance in Bemisia tabaci (Gennadius) have been studied intensively in cotton fields and greenhouses in Israel. High resistance to pyriproxyfen evolved one year after its introduction for use on flowers in greenhouses ...
Denholm, I.   +3 more
core   +1 more source

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