Results 61 to 70 of about 96,915 (188)
Insights into pupal development of Bactrocera dorsalis: factors influencing eclosion
In the life cycle of the oriental fruit fly where larvae reside within fruits and adults exhibit high activity, the pupal stage occurs in the soil, closely tied to agricultural soil management.
Qi Chen +4 more
doaj +1 more source
Maltase 1 regulates DENV2 infection and life history in Aedes aegypti
Our study employed CRISPR/Cas9 to generate a MAL1 knockout strain of Aedes aegypti, demonstrating that the absence of MAL1 significantly suppresses DENV2 replication in the midgut and impairs viral transmission. The mutation also altered life‐history (hatching/pupation/emerging rates and sex‐specific survival), identifying MAL1 as a novel target for ...
Man‐Jin Li +5 more
wiley +1 more source
Artificial fertilization of the eggs, and rearing and identification of the larvae of the anchoveta, Cetengraulis mysticetus [PDF]
ENGLISH: The anchoveta, Cetengraulis mysticetus (Günther), is an important bait fish used to capture tunas in the Eastern Tropical Pacific Ocean. Contributions to the early life history of this species in the Gulf of Panama were made by Simpson (1959 ...
Barrett, Izadore +2 more
core
Se describe la formación del embrión y el desarrollo larval del pez Hemirhamphus brasiliensis Linnaeus, 1758, a partir de huevos en estado de mórula, recolectados en el alga parda Sargassum sp.
Jesús Rosas +3 more
doaj
Pour étudier l’effet de rétention prolongée des ovules dans la cavité ovarienne (in vivo) de la carpe herbivore, des extractions d’ovules de 15 femelles (3 à 5,6 kg) ont eu lieu à différents intervalles de temps après ovulation (0, 30, 60, 90 et 120 min).
KHARROUBI M. +4 more
doaj +1 more source
The objective of this study was to compare the efficacy of two triflumuron-application methods on male tsetse flies to achieve transfer of the product to the females during subsequent mating.
A. Z. Bancé +4 more
doaj +1 more source
Abstract Bactrocera tryoni, the Queensland fruit fly, is among the most damaging insect pests to the Australian horticultural industry as larvae infest ripening fruits or vegetables prior to harvest. Genetic biocontrol using Sterile Insect Technique (SIT) programs have been used to successfully suppress populations, via mass release of factory‐reared ...
Anzu Okada +7 more
wiley +1 more source
Efecto de la temperatura en la sobrevivencia embrionaria del puye Galaxias maculatus (Jenyns, 1842). [PDF]
Se evaluó el efecto de seis temperaturas constantes en la sobrevivencia embrionaria, periodo embrionario y periodo de eclosión de Galaxias maculatus de 7 a 22ºC, en condiciones de laboratorio. Los resultados de la sobrevivencia embrionaria fueron: 90,6
core
Efecto de la humedad relativa sobre la reproducción del caracol de tierra (Helix aspersa Müller)
En El Alto, Ferreñafe, Perú, en vista de resultados pobres en la cantidad de huevos por puesta y en el porcentaje de eclosión del caracol de tierra (Helix aspersa Müller), se asumió que bajos porcentajes de Humedad Relativa podría estar afectando a estas
H. Á. Fernández
doaj
El objetivo fue evaluar la actividad ovicida y larvicida de extractos acuosos de hojas de Pluchea sericea y Artemisia tridentata sobre Haemonchus contortus. Se evaluaron concentraciones de 100, 75, 50, 25 y 12.5 mg mL-1 de cada extracto.
Ramón Luck Montero +5 more
doaj +1 more source

