Results 51 to 60 of about 306,264 (292)

Executive Order, May 1, 1927 [PDF]

open access: yes, 1927
Appointments made to be members of the Armory ...

core  

What next? Rewilding as a radical future for the British countryside [PDF]

open access: yes, 2015
Rewilding is an optimistic environmental agenda to reverse the loss of biodiversity and reconnect society with nature. This chapter explores Britain’s ecological history, back to the Last Interglacial before the arrival of modern humans, when the climate
Macdonald, David W   +1 more
core   +1 more source

Establishment of Interspecies Somatic Cell Nuclear Transfer and Transgene‐Free Inducible Pluripotent Stem Cells for Versatile Conservation of the Germplasm Resource of Wild Boar

open access: yesAnimal Research and One Health, EarlyView.
Conserving genetic material and even increasing genetic diversity is critical. To conduct the conservation of wild boar germplasm resources, we have successfully obtained healthy cloned wild boars for the first time using interspecies somatic cell nuclear transfer and established transgene‐free iPSCs that can be used to conduct iterative rounds of gene
Chen Gao   +11 more
wiley   +1 more source

Ban on castration of boars in the Netherlands: modeling economic consequences of options [PDF]

open access: yes, 2009
As a result of social criticism on castration, the Netherlands intend to start fattening boars. The great obstacle to a ban on castration is the expected negative effect on international trade because of the fear of boar taint.
Backus, G.B.C.   +2 more
core   +1 more source

Sustainable Development Policy Interventions: Stakeholder Engagement and Environmental Policy in Practice

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study critically examines the global landscape of policy interventions for sustainable development by pursuing three interrelated objectives: (1) to map the intellectual terrain and thematic evolution of sustainability‐oriented policy research; (2) to analyze the governance and institutional factors that shape the implementation of the ...
Muhammad Salman Shabbir, Rabia Salman
wiley   +1 more source

Driving Triple‐Bottom‐Line Value: Networks and Impacts in South Africa's Emerging Game Meat Industry

open access: yesJournal of International Development, EarlyView.
ABSTRACT The current game meat industry value chain analysis focuses primarily on individual firm analysis, production costs and mapping of illegal and legal game meat trade routes. Although there is an attempt to demonstrate the sector's potential contribution to conservation, food security, and livelihood improvement, it remains unclear how the ...
Wiseman Ndlovu   +1 more
wiley   +1 more source

Production and Quality of Semen in Boars in Insemination Centre

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2017
The aim of this study was to analyze production and quality of semen in boars in an insemination centre. Experimental material consisted of 8,052 semen samples collected from 146 boars.
Vendula Kamanová   +2 more
doaj   +1 more source

Boar Semen Contamination: Identification of Gram-Negative Bacteria and Antimicrobial Resistance Profile

open access: yesAnimals, 2021
Bacterial contamination of boar semen occurs with some frequency in artificial insemination centers and may have a negative effect on the quality of the semen as well as on the sows’ reproductive capacity.
Luminita Costinar   +6 more
doaj   +1 more source

Validation of the polysemen admixture on viability and acrosomal morphology of boar spermatozoa [PDF]

open access: yes, 2007
Semen were collected using artificial vagina (AV), from 5 large white boars aged 2-2.5 years twice a week for 16 weeks in each of the two seasons, early rainy (ER) and late rainy (LR) seasons, to determine the effects of multiple semen pool admixture on ...
Ogbuewu, IP   +3 more
core  

Red deer adult sex ratio: comparing three approaches using camera trap data

open access: yesThe Journal of Wildlife Management, EarlyView.
A naïve estimate of the adult sex ratio in red deer (Cervus elaphus) using raw camera trap data showed no bias when compared to more advanced statistical methods that account for detection probabilities or predict the sex of unknown sightings. Abstract European forests face severe challenges due to climate change, highlighting the importance of tree ...
Stephanie Wohlfahrt   +3 more
wiley   +1 more source

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