Results 121 to 130 of about 297,805 (340)

Helminth parasites of sheep and goats in Eastern Ethiopia [PDF]

open access: yes, 2007
A two-year epidemiology study of helminths of small ruminants involved the collection of viscera from 655 sheep and 632 goats from 4 abattoirs in eastern Ethiopia.
Sissay, Menkir Mekonnen
core  

Connecting the Dots: Systems Thinking Highlights the Role of the Environment Sector in One Health Operationalization

open access: yesGlobal Challenges, EarlyView.
This perspective highlights the need for a systems thinking approach in One Health to holistically address zoonotic disease prevention, and to strengthen connections with the environment sector for global pandemic preparedness. Abstract With One Health (OH) encompassing a holistic view of the interrelated health of humans, animals and environment ...
Alana Hansen   +3 more
wiley   +1 more source

Assessing environmental and management factors that drive soybean yield gaps in Brazil

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Brazil is the world's largest producer and exporter of soybeans (Glycine max L. Merr.). Assessing yield gaps (Yg) is essential for improving resource use efficiency and guiding farmers’ management strategies. The objective of this study was to estimate soybean yield potential (Yp), water‐limited yields (Yw), and Yg based on water and ...
Mauricio Fornalski Soares   +10 more
wiley   +1 more source

Morphological and molecular characters of three Ditylenchus species from Iran

open access: yesTropical Zoology, 2018
During a survey of soil nematodes in Iran, some known species belonging to the genus Ditylenchus were recovered from the rhizosphere of alfalfa: Ditylenchus acutus, Ditylenchus myceliophagus and Ditylenchus terricolus. Measurements and illustrations are
Ebrahim Shokoohi   +4 more
doaj  

Anthelmintic activity of Annona crassiflora leaves against Haemonchus contortus: part 1: in vitro inhibition of the hatchability and larval development

open access: yesMedicina Veterinária, 2020
We evaluated the activity of Annona crassiflora leaves against Haemonchus contortus resistant to albendazol.  Aqueous (AE), ethanolic (EE) and ethyl acetate (EAE) extracts were produced and the predominant presence of flavonoids was observed in HPLC-DAD ...
Marco Antonio Martins Caldeira   +10 more
doaj  

Noncanonical Nucleotides in the Genome Around the Maternal‐Zygotic Transition

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
In this paper, Kazzazi et al. provide a comprehensive review of the dynamics of nonconventional nucleotides in the genome during early developmental stages, hypothesizing a potential role for these nucleotides in the activation of the zygotic genome. ABSTRACT From the very moment of fertilization and throughout development, the cells of animal embryos ...
Latifa Kazzazy   +7 more
wiley   +1 more source

A First Quantitative Assessment of Soil Health at European Scale Considering Soil Genesis

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background Soil health degradation is a major threat to European food security, biodiversity, and climate stability. While scientists have debated how to define soil health during recent decades, a quantifiable framework for monitoring, management, and policy remains lacking.
Christine Alewell   +14 more
wiley   +1 more source

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