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On the Production, Mating and Behavior of Males in Synoeca surinama (Vespidae: Polistinae: Epiponini)
(Univ Estadual Feira Santana, 2020-09-01)
In colonies of Neotropical swarm-founding wasps (Epiponini), males are thought to be produced only in periods when there are many queens present. Little information is available regarding male behavior in and out of the ...
Competitive males have higher quality sperm in a monogamous social bee
(BioMed Central, 2016)
Abstract
Background
Reproductive success is determined by the interplay between mating and fertilization success. In social insect species with male-biased sex ratios and ...
Secretory mechanisms for the male produced aggregation pheromone of the palm weevil Rhynchophorus palmarum L. (Coleoptera: Curculionidae)
(1996-11-01)
Histological and chemical analyses of different corporal segments of the palm weevil Rhynchophorus palmarum, revealed the presence of two symmetrical glands (modified salivary glands) in the prothorax of males, but absent ...
Evaluation of platelet number and function and fibrinogen level in patients bitten by snakes of the Bothrops genus.
(1995-01-01)
Platelet function and plasma fibrinogen levels were evaluated in 14 patients, 10 males and 4 females, aged 13-59 years bitten by Bothrops genus snakes. There was a statistical difference (p < 0.05) among plasma fibrinogen ...
Evaluation of platelet number and function and fibrinogen level in patients bitten by snakes of the Bothrops genus.
(1995-01-01)
Platelet function and plasma fibrinogen levels were evaluated in 14 patients, 10 males and 4 females, aged 13-59 years bitten by Bothrops genus snakes. There was a statistical difference (p < 0.05) among plasma fibrinogen ...