Results 31 to 40 of about 79,576,516 (290)

Partial Sequence Analysis of Commercial Peste des Petits Ruminants Vaccines Produced in Africa

open access: yesVeterinary Sciences
Peste des petits ruminants virus (PPRV), which is the only member of the Morbillivirus caprinae species and belongs to the genus Morbillivirus within the Paramyxoviridae family, causes the highly contagious viral sickness “Peste des petits ruminants (PPR)
Boubacar Barry   +10 more
doaj   +1 more source

Development and Evaluation of Monoclonal Antibodies against CBPP Antigen with the End Goal of Developing an ELISA Kit

open access: yesVeterinary Medicine International
Contagious bovine pleuropneumonia (CBPP) is an infectious and contagious bacterial respiratory disease that affects cattle with significant economic losses to the African animal industry.
Lorato Ramathudi-Dunbar   +11 more
doaj   +1 more source

Is There a Market for Organic Milk in Serbia? Insights From Integrated Choice and Latent Variable Model

open access: yesAgribusiness, EarlyView.
ABSTRACT Past growth in the global organic market has been concentrated in high‐income countries, while in middle‐income countries such as Serbia the organic market remains nascent and characterized by a sparse assortment of organic products, high retail premia and limited evidence on consumer preferences and their drivers.
Milan Tatic   +3 more
wiley   +1 more source

Representativity of morphological measurements and 2-d shape descriptors on mineral admixtures

open access: yesResults in Engineering, 2022
Using mineral admixtures has been proved to be significant for the production of cement-based composites. Burnt Clay Powder (BCP), Rice Husk Ash (RHA), Coconut Shell Ash (CSA) and Gum Arabic (GA) can be used as cement substitutes in cement-based ...
David Sinkhonde   +3 more
doaj   +1 more source

Causal analysis of trade loss from pathogens: A global study of foot and mouth disease impacts on meat exports

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman   +1 more
wiley   +1 more source

Rock physics and geomechanical application in the interpretation of rock property trends for overpressure detection

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
One of the complexities of geomechanical study is in the classification of rock’s properties and overpressured intervals—a knowledge which is not only essential for well safety and cost-effective drilling, but crucial in evaluating exploration risk ...
Dorcas S. Eyinla   +3 more
doaj   +1 more source

Accounting for animal health in efficiency analysis: An application to Swedish dairy farms

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Poor animal health is a central concern in modern livestock production. Despite the necessity to incorporate animal health in efficiency analysis, the theoretical and empirical developments are limited on this subject. This article appropriately characterizes the axiomatic properties of animal health within a production framework.
Frederic Ang   +3 more
wiley   +1 more source

Jeffrey Ahlman, Living with Nkrumahism: Nation, State, and Pan-Africanism in Ghana, Athens, Ohio University Press, 2017, pp. 305

open access: yesThe Journal of Modern African Studies, 2020
Recensione del libro: Jeffrey Ahlman, Living with Nkrumahism: Nation, State, and Pan-Africanism in Ghana, Athens, Ohio University Press, 2017, pp ...
openaire   +2 more sources

Improving access to new technologies: An experiment with Kenyan input sellers

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Agrodealers play a critical role in rural economies, selling essential inputs for agricultural production, stocking new products, and providing farmers with technical advice. However, uncertainty can discourage them from stocking newer, less familiar products, limiting the availability of innovative technologies and leading to market failures ...
Sarah W. Kariuki   +6 more
wiley   +1 more source

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