Results 21 to 30 of about 251,225 (348)

Persistence and ingestion characteristics of phytochemical volatiles as bio-fumigants in Sitophilus oryzae adults

open access: yesEcotoxicology and Environmental Safety, 2021
Fumigant toxicity of phytochemical volatiles has been widely reported against stored product insect pests. Such volatiles are considered as natural fumigants and bio-fumigants in post-harvest food protection research.
Urvashi Sahu   +2 more
doaj  

Endosulfan causes oxidative stress in the liver and brain that involves inhibition of NADH dehydrogenase and altered antioxidant enzyme status in rat

open access: yesEcotoxicology and Environmental Safety, 2022
Endosulfan, a neurotoxic, highly persistent organochlorine insecticide, is known for its acute and chronic toxicity. We have shown that a single sublethal dose of endosulfan caused high induction of oxidative stress in the liver and brain by altering the
Megha Murali, T. Shivanandappa
doaj  

Host-parasite interaction between crustaceans of six fish species from the Brazilian Amazon

open access: yesActa Scientiarum: Biological Sciences, 2016
Host-parasite interactions between crustaceans and six fish species (Psectrogaster falcata, Ageneiosus ucayalensis, Acestrorhynchus falcirostris, Hemiodus unimaculatus, Serrasalmus gibbus and Geophagus proximus) from a reservoir in eastern Amazon ...
Huann Carllo Gentil Vasconcelos   +1 more
doaj   +1 more source

In silico evaluation of naturally isolated triterpene glycosides (TG) from Gymnema sylvestre towards diabetic treatment

open access: yesHeliyon, 2021
Diabetes is a metabolic disorder which is characterised by high levels of blood glucose. Most of the oral drugs available today for the treatment of diabetes are associated with various side-effects.
Rashmi S Shenoy   +3 more
doaj  

Levantamento da infestação de plantas daninhas associada a uma pastagem cultivada de baixa produtividade no Nordeste Paraense Survey of weeds associated to cultivated low yield pastures in the northern region of Pará, Brazil

open access: yesPlanta Daninha, 2001
A região do trópico úmido amazônico ocupa 350 milhões de hectares, constituindo a maior área de fronteira agrícola do planeta. A pecuária como exploração do uso da terra é a principal forma de ocupação e de desmatamento na região, apesar da baixa ...
M.S. Modesto Júnior, R.E.B. Mascarenhas
doaj   +1 more source

Current infestation status of Atlantic salmon with Anisakis simplex larvae in the River Ponoi (the Murmansk region) [PDF]

open access: yesVestnik MGTU, 2017
The infestation of Atlantic salmon with larvae of nematode Anisakis simplex has been studied in recreational catches in the River Ponoi of the Murmansk Region by using data from field research.
Tkachenko A. V.   +3 more
doaj   +1 more source

Composition for Complementary Feeding and Deworming of Wild Boars

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine, 2023
The study of the parasite fauna in wild boars from various natural biotopes of the Republic of Moldova allowed revealing that wild boars have a vast parasitic load, most frequently represented by polyparasitic associations.
Ștefan RUSU   +8 more
doaj   +1 more source

Seed production, infestation, and viability in Acacia tortilis (synonym: Vachellia tortilis) and Acacia robusta (synonym: Vachellia robusta) across the Serengeti rainfall gradient [PDF]

open access: yes, 2017
Tree recruitment in savannas proceeds in multiple stages characterized by successive filters occurring at the seed and seedling stages. The “demographic bottleneck” hypothesis suggests that such filters ultimately restrict tree density and prevent trees ...
Anderson, T. Michael   +3 more
core   +1 more source

Tropilaelaps mercedesae Infestation Is Correlated with Injury Numbers on the Brood and the Population Size of Honey Bee Apis mellifera

open access: yesAnimals, 2023
Tropilaelaps mercedesae, one of the most devastating parasitic mites of honey bee Apis mellifera hosts, is a major threat to honey products by causing severe damage to honey bee colonies. Here, we recorded injury numbers caused by T.
Tial C. Ling   +5 more
doaj   +1 more source

BIO-EFFICACY OF THE ESSENTIAL OIL OF THYMUS VULGARIS AGAINST DERMESTES MACULATUS DEGEER 1774 (COLEOPTERA: DERMESTIDAE) INFESTING SMOKE-DRIED CLARIAS GARIEPINUS BURCHELL 1822

open access: yesThe Bioscientist, 2022
Increase in demand for an alternative to conventional pesticides, resulted in testing various plants materials against different storage pests. In this study, white thyme (Thymus vulgaris L) essential oil (TEO) obtained by steam distillation using ...
A. Nasiru, M Suleiman, B. Absulkarim
doaj  

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