Results 11 to 20 of about 1,352,532 (215)
Children of same-sex couples in the United Kingdom [PDF]
To further develop an understanding of psychological and social functioning of children raised by lesbian couples, the current investigation compared 18 students ages 12 through 16 raised in families led by female same-sex couples who were identified ...
Rivers, I, Noret, N, Poteat, V P
core +6 more sources
Behavioral responses of different reproductive statuses and sexes in Hermetia illucens (L) adults to different attractants [PDF]
Background The odor of various fermented organic materials acts as an attractant for oviposition by gravid females of the black soldier fly (BSF) to find larval food sources.
Parichart Laksanawimol +2 more
doaj +2 more sources
The rice leaf folder, Cnaphalocrocis medinalis, is a significant migratory pest that restricts rice production in Asia and Africa, and monitoring and early warning measures are the basis for its management.
Lingyun Gao +3 more
doaj +1 more source
Sex pheromones are commonly used in traps to monitor populations and movements of male click beetles, but to date few attractants have been identified for females.
Wim van Herk +4 more
doaj +1 more source
The enantiomers of 2-butyl 2-dodecenoate synthesised in the Crimean Federal University are known as the sex attractants for Procridinae species (Lepidoptera: Zygaenidae).
K. A. Efetov +2 more
doaj +1 more source
Attractants are a powerful tool for pest management. The lack of specific attractants for the South American fruit fly, Anastrepha fraterculus, a complex of cryptic species of great economic importance in South America, makes it difficult to monitor the ...
Lucía Goane +8 more
doaj +1 more source
Theresimima ampellophaga (Bayle-Barelle, 1808) was known from only three sites in North Macedonia and has never been considered as a pest of grapevine in this territory. The last time it was recorded in North Macedonia about 80 years ago.
A. Nahirnic-Beshkova +3 more
doaj +1 more source
A CONVENIENT AND ECONOMIC METHOD FOR THE PREPARATION OF PHEROMONES [PDF]
The preparation of (Z)-9-tetrardecenoic acid from beef tallow was assessed. Over one kilogram of this acid was obtained, in high purity, by a stepwise procedure involving fractional distillation, low temperature crystallization from acetone and ...
Helmuth Mangold, Nawal El-Rabbat
doaj +1 more source
The evidence for intraspecies chemical communication in insects is reviewed, with emphasis on those studies where known organic compounds have been implicated. These signal-carrying chemicals are known as pheromones.
Fred E. Regnier, John H. Law
doaj +1 more source
Novel use of stir bar sorptive extraction (SBSE) as a tool for isolation of oviposition site attractants for gravid Culex quinquefasciatus [PDF]
Mosquitoes such as Culex quinquefasciatus Say (Diptera: Culicidae) are important vectors of organisms that cause disease in humans. Research into the development of effective standardized odour baits for blood-fed females (oviposition attractants), to ...
Cameron, M. M. +27 more
core +1 more source

