Results 101 to 110 of about 9,031 (244)

Estimation of Genetic Parameters for Boar Semen Traits

open access: yes, 2003
During the last half of the 20th century, the world pork industry has achieved astonishing developments in pig breeding. Now swine farms are larger, ownership more concentrated, and farms have become more industrialized.
Oh, Sang Hyon
core  

Morphometric and Paleobiological Insights Into Pleistocene Sicilian Wolf Populations

open access: yesActa Zoologica, EarlyView.
ABSTRACT The Pleistocene wolves (Canis lupus) from Sicily represent one of the few known insular populations of this species from that time period. Despite their potential relevance for understanding carnivore adaptations in insular contexts, no dedicated study has previously investigated their morphology and evolutionary significance.
Domenico Tancredi   +3 more
wiley   +1 more source

Artificial insemination and cryopreservation of boar semen: current state and problematics

open access: yes, 2020
 Commercial artificial insemination with boar semen still prefers the usage of refrigerated semen up to 5 days over frozen-thawed, to date. This is because of the uneconomical properties of frozen-thawed boar semen, such as low motility, viability ...
Moreira da Silva, Joaquim
core   +1 more source

Strategic Tone Shifting in Corporate Reporting: Analyzing MD&A and CSR Disclosures in Socially Responsible Firms

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT This paper examines whether managers of socially responsible firms strategically manage the tone of disclosure across different communication channels, with a focus on Management Discussion and Analysis (MD&A) and Corporate Social Responsibility (CSR) reports.
Sibei Yan   +3 more
wiley   +1 more source

Entrepreneurship and Financial Deregulation

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We quantitatively analyze the impact of US banking deregulation in the 1980s on the aggregate economy. Using recent econometric techniques, we first reexamine existing empirical evidence on the real effects of banking deregulation. We then construct a quantitative model that integrates imperfectly competitive banks into a general equilibrium ...
Toshihiko Mukoyama, Gang Zhang
wiley   +1 more source

Evaluating Temperature Effects and Extension Cooling Rtaes on Boar Semen Quality

open access: yes, 2009
Experiment one examined the effects of temperature variations between semen and extender on eleven different estimates of semen quality. Extender type, short or long term, and time interactions on the quality of semen were analyzed. Eight mature boars (n=
Crowell, Sara Shute
core  

Effect of vibration emissions during shipping of artificial insemination doses on boar semen quality

open access: yes, 2022
S.328-334The shipping of semen doses to sow farms can impair boar semen quality. Unfortunately, there is currently no practice-oriented information available regarding general shipping conditions of boar semen.
Schulze, M.   +4 more
core   +1 more source

Effects of gelatin and oxytocin supplementation in a long-term semen extender on boar semen quality and fertility potential. [PDF]

open access: yesAnim Biosci
Objective This study investigated the efficacy of different concentrations of gelatin supplementation in long-term semen extender on boar semen quality during storage for 10 days at 17°C.
Chankitisakul V   +3 more
europepmc   +2 more sources

Occurrence and distribution of sarcoptic mange in wild Neotropical canids

open access: yesMedical and Veterinary Entomology, EarlyView.
Sarcoptic mange affects most Neotropical canid species across multiple countries. It represents a widespread yet largely overlooked conservation threat with potential for cross‐species transmission. Coordinated monitoring and management efforts are needed to understand and mitigate its impacts. Abstract Sarcoptic mange, a contagious skin disease caused
Luan de Jesus Matos de Brito   +1 more
wiley   +1 more source

Geographical distribution of Hyalomma marginatum Koch, 1844 in northwestern Spain from 2019 to 2024: A one health approach

open access: yesMedical and Veterinary Entomology, EarlyView.
This study confirms the presence of the tick Hyalomma marginatum Koch, 1844, a known vector of the Crimean‐Congo hemorrhagic fever virus at Galicia. Most ticks were encountered on humans and livestock, with numbers rising between 2019 and 2024, especially during spring and in warm‐summer Mediterranean southwest areas of the studied region.
Inês Abreu Ramos   +10 more
wiley   +1 more source

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