Results 21 to 30 of about 58,951 (312)

Impact on Hatchability and Broiler Performance after Use of Hydrogen Peroxide Nebulization versus Formaldehyde Fumigation as Pre-Incubation Hatching Egg Disinfectants in Field Trial

open access: yesPoultry, 2022
Hatching egg disinfection, as part of the quality assurance system, is a standard procedure in commercial hatcheries. Formaldehyde was and is broadly used but bears high risks for the personnel.
Michael Pees   +5 more
doaj   +1 more source

The impact of fire on habitat use by the short-snouted elephant shrew ('Elephantulus brachyrhynchus') in North West Province, South Africa [PDF]

open access: yes, 2008
Several studies have investigated the response of small mammal populations to fire, but few have investigated behavioural responses to habitat modification. In this study we investigated the impact of fire on home range, habitat use and activity patterns
Richard W. Yarnell   +18 more
core   +1 more source

Small mammal virology

open access: yesVeterinary Clinics of North America: Exotic Animal Practice, 2005
Most viral infections in small mammals are transient and rarely produce clinical signs. When clinical signs do appear, they are often of a multifactorial etiology such as respiratory infection with Sendai virus and the bacteria M. pulmonis in rodents. Diagnosis is generally made based on clinical signs, while therapy involves treatment for concurrent ...
Kashuba, Corinna   +3 more
openaire   +2 more sources

The Abundance and Dynamics of Small Mammals and Their Predators: An Editorial

open access: yesLife, 2023
Small mammals (rodents and insectivores) represent an eclectic group of numerous species of different phylogenetic origins that share similar biological/ecological characteristics derived from their small size [...]
Ignasi Torre, Linas Balčiauskas
doaj   +1 more source

Is Shrub Encroachment Driving the Decline of Small Mammal Diversity in Pyrenean Grasslands? A Preliminary Study

open access: yesDiversity, 2023
The Pyrenean highlands hold the southernmost populations of some endemic and rare arvicoline species associated with grasslands. This area, as well as many other areas in the Mediterranean basin, has suffered from land abandonment due to socio-economic ...
Ignasi Torre, Oriol Palau
doaj   +1 more source

Negative effects of an exotic grass invasion on small-mammal communities. [PDF]

open access: yesPLoS ONE, 2014
Exotic invasive species can directly and indirectly influence natural ecological communities. Cheatgrass (Bromus tectorum) is non-native to the western United States and has invaded large areas of the Great Basin. Changes to the structure and composition
Eric D Freeman   +5 more
doaj   +1 more source

Shape of the Doppler Sonographic Systolic Blood Flow Profile of the Pulmonary Artery of Healthy Racing Pigeons and the Influence of Anesthesia

open access: yesVeterinary Sciences
There is scant information available about the blood flow of the pulmonary artery in avian cardiology. In human medicine, the shape of the Doppler sonographic blood flow profile of the pulmonary artery can be used to access the pressure conditions of the
Carolin Girard   +5 more
doaj   +1 more source

Small regulatory RNAs in mammals [PDF]

open access: yesHuman Molecular Genetics, 2005
Mammalian cells harbor numerous small non-protein-coding RNAs, including small nucleolar RNAs (snoRNAs), microRNAs (miRNAs), short interfering RNAs (siRNAs) and small double-stranded RNAs, which regulate gene expression at many levels including chromatin architecture, RNA editing, RNA stability, translation, and quite possibly transcription and ...
Mattick, J. S., Makunin, I. V.
openaire   +5 more sources

Shape of the Pulmonary Doppler Sonography Blood Flow Profile of the Congo Grey Parrot (Psittacus erithacus) and the Influence of Heart Disease

open access: yesVeterinary Sciences
In avian medicine, sonographic examination is an important diagnostic tool for heart diseases. Little is known about the diagnostic relevance of the Doppler blood flow profiles of parrots.
Carolin Girard   +4 more
doaj   +1 more source

To ping or not to ping : the use of active acoustic devices in mitigating interactions between small cetaceans and gillnet fisheries [PDF]

open access: yes, 2013
Active sound emitters (‘pingers’) are used in several gillnet fisheries to reduce bycatch of small cetaceans, and/or to reduce depredation by dolphins. Here, we review studies conducted to determine how effective these devices may be as management tools.
Read, Andrew   +7 more
core   +1 more source

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