Results 1 to 10 of about 82,263 (283)

Hatching Induction of Cyst Nematodes in Bare Soils Drenched With Root Exudates Under Controlled Conditions

open access: yesFrontiers in Plant Science, 2021
Cyst nematodes account for substantial annual yield losses in crop production worldwide. Concerns over environmental and health issues due to the use of chemical nematicides mean alternative sustainable and integrated solutions are urgently required ...
Bruno Ngala   +15 more
doaj   +1 more source

Bioecology and breeding performance of cattle egret (Bubulcus ibis) in selected sites at Sharkia Governorate, Egypt

open access: yesBrazilian Journal of Biology, 2023
Cattle egret Bubulcus ibis, feeds on insect pests in many agro-ecosystems. Thus, there is an urgent need to study the breeding chronology of cattle egret, in order to develop suitable protection programs for this beneficial bird to perform its role as ...
M. A. A. Issa   +6 more
doaj   +1 more source

The Chorion Proteome of Diaphorina citri, the Vector of Huanglongbing Disease in Citrus

open access: yesInsects, 2021
Nowadays, the Asian citrus psyllid, Diaphorina citri (Kuwayama) (Hemiptera: Liviidae) is considered the most devastating pest of citrus because it transmits “Candidatus Liberibacter asiaticus”, the putative causal agent of huanglongbing (HLB) or citrus ...
Yulica Santos-Ortega, Nabil Killiny
doaj   +1 more source

Ex Ovo Culture System for Avian Embryos and its Application

open access: yesThe Journal of Poultry Science, 2021
Ex ovo culture of avian embryos can be applied not only to embryology but also to various fields of basic research such as embryo manipulation, toxicology, and regenerative medicine.
Yutaka Tahara, Katsuya Obara
doaj   +1 more source

Aquatic Contamination in Lugano Lake (Lugano Lake Ecological Reserve, Buenos Aires, Argentina) Cause Negative Effects on the Reproduction and Juvenile Survival of the Native Gastropod Biomphalaria straminea

open access: yesFrontiers in Physiology, 2022
Lugano Lake is located in an Ecological Reserve of Buenos Aires City. Biomonitoring of its water quality is essential due to its importance as a place for recreation and protection of native species.
María Gimena Paredes   +3 more
doaj   +1 more source

Hatchability and Survival of Lamproglena clariae Fryer, 1956 Exposed to Increasing Concentrations of Aqueous Aluminium

open access: yesApplied Sciences, 2023
The effect of increased aluminium concentration on the hatchability and survival of Lamproglena clariae is unknown. During October 2019 and October 2020, infected C.
Marilie Pretorius   +1 more
doaj   +1 more source

Reproductive performance and quality of offsprings of parent stock of layer hens after rearing in open and closed aviary system

open access: yesPoultry Science, 2021
In this study, we analyzed the parent stock of ISA Brown hens reared in closed and open aviary (CA and OA, respectively) sections with regard to the productive performance of hens, hatchability, and quality of chicks.
Krzysztof Damaziak   +4 more
doaj   +1 more source

Nicotinamide Supplementation during the In Vitro Maturation of Oocytes Improves the Developmental Competence of Preimplantation Embryos: Potential Link to SIRT1/AKT Signaling

open access: yesCells, 2020
Nicotinamide (NAM), the amide form of vitamin B3, plays pivotal roles in regulating various cellular processes including energy production and maintenance of genomic stability.
Marwa El Sheikh   +6 more
doaj   +1 more source

Dietary supplementation with canthaxanthin and 25-hydroxycholecalciferol on the incubation performance and fertility of European quail breeders

open access: yesPoultry Science, 2022
: This study assessed the effects of combined supplementation with canthaxanthin (Cx) and 25-hydroxycholecalciferol (25-OH-D3) on incubation performance, fertility, and chick quality in European quail breeders.
L.P. Bonagurio   +8 more
doaj   +1 more source

The Development of Arthropod Segmentation Across the Embryonic/Post-embryonic Divide – An Evolutionary Perspective

open access: yesFrontiers in Ecology and Evolution, 2021
In many arthropods, the appearance of new segments and their differentiation are not completed by the end of embryogenesis but continue, in different form and degree, well after hatching, in some cases up to the last post-embryonic molt.
Giuseppe Fusco, Alessandro Minelli
doaj   +1 more source

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