Results 21 to 30 of about 4,232 (198)

Identifying Markers for Copro-Analysis of Archaeological Deposits: A Study of Materials from the Selungur Cave (Southern Kyrgyzstan)

open access: yesOriental Studies, 2023
Introduction. The article discusses the results of a study of ash layers from Holocene deposits at the Selungur (Surungur) Cave. Goals. So, the work attempts a practical evaluation of a method of identifying coprostanols in archaeological sediments.
Shashkov Mikhail V.   +6 more
doaj   +1 more source

Safety of maximum authorised levels of cobalt and molybdenum for the environment [PDF]

open access: yesEFSA J
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety for the environment of feed additives containing trace elements, namely cobalt, copper, iodine, manganese, molybdenum, selenium and zinc.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +20 more
europepmc   +2 more sources

FIG. 7 in Equidae

open access: yes, 2016
FIG. 7. — Simpson's log-ratio diagrams comparing the mandible (A), astragalus (B) and first phalanx (C) of the Küçükçekmece hipparions with various species. Reference: H. mediterraneum, Pikermi (Koufos 1987); data taken from Bernor et al.
Koufos, George D., Sen, Sevket
core   +2 more sources

Historia del conocimiento de los perisodáctilos del Neógeno español

open access: yesEstudios Geologicos, 2006
En el presente trabajo, se realiza una breve historia del estudio de los Perisodáctilos del Neógeno de España. Abarca las distintas vicisitudes de estos estudios desde las primeras citas de su presencia en suelo español durante el siglo XIX hasta ...
E. Cerdeño, M. T. Alberdi
doaj   +1 more source

Detection of the ADP-ribosyltransferase toxin gene (cdtA) and its activity in Clostridium difficile isolates from Equidae [PDF]

open access: yes, 2000
Clostridium difficile is an antibiotic-associated emerging pathogen of humans and animals. Thus far three toxins of C. difficile have been described: an enterotoxin (ToxA), a cytotoxin (ToxB) and an ADP-ribosyltransferase (CDT).
Herholz, Cornelia   +6 more
core   +2 more sources

Avaliação clínica e hematológica de equinos submetidos ao modelo de laminite por oligofructose, tratados ou não com um agente antagonista de receptores CXCR1/2

open access: yesPesquisa Veterinária Brasileira, 2013
O recrutamento de leucócitos aos tecidos é uma parte essencial da resposta imune inata e esse processo de forma desregulada pode resultar em lesões aos tecidos.
Leonardo R. de Lima   +7 more
doaj   +1 more source

Sarcolipin Exhibits Abundant RNA Transcription and Minimal Protein Expression in Horse Gluteal Muscle

open access: yesVeterinary Sciences, 2020
Ca2+ regulation in equine muscle is important for horse performance, yet little is known about this species-specific regulation. We reported recently that horse encode unique gene and protein sequences for the sarcoplasmic reticulum (SR) Ca2 ...
Joseph M. Autry   +6 more
doaj   +1 more source

Polymorphism and selection in the major histocompatibility complex DRA and DQA genes in the family Equidae [PDF]

open access: yes, 2009
The major histocompatibility complex genes coding for antigen binding and presenting molecules are the most polymorphic genes in the vertebrate genome. We studied the DRA and DQA gene polymorphism of the family Equidae.
Enette Van Dyk   +11 more
core   +1 more source

Cerro Bombero: registro de Hippidion saldiasi Roth, 1899 (Equidae, Perissodactyla) en el Holoceno temprano de Patagonia (Santa Cruz, Argentina)

open access: yesEstudios Geologicos, 2008
Presentamos un nuevo registro de Hippidion saldiasi con datación radiocarbónica directa correspondiente al Holoceno temprano de Patagonia (8.850 ± 80 años C-14 AP). Su particular ubicación temporal y geográfica en una zona poco estudiada hasta ahora y su
R. S. Paunero   +3 more
doaj   +1 more source

Anatomy of the preorbital fossae of Equidae and other ungulates [PDF]

open access: yes, 1920
p. 265-283, [1] folded leaf of plates : ill. ; 24 cm.Includes bibliographical references (p. 283).The preorbital fossae of Rhynchocyon and the Suidae -- The lower or "malar" fossae of the Equidae -- The upper or "lacrymal" fossae of the Equidae ...
Gregory, William K. (William King), 1876-
core   +1 more source

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