Results 111 to 120 of about 172,993 (306)

Direct seeding mulch-based cropping systems for rice-beef production in the plain of Jars, Xieng Khouang Province, Lao PDR : an example of the creation - validation research and development methodological approach [PDF]

open access: yes, 2010
The Plain of Jars is an acid, infertile savannah grassland covering an area of about 60,000 ha in the western region of Xieng Khouang Province, northeastern Lao PDR.
Bounkhampone, Bouapha   +6 more
core  

Accumulation of mineral elements in the Longissimus dorsi muscle of bulls of different ages and breeds

open access: yesБіологічні студії
Background. In the context of growing demand for higher-quality food, it is imperative to determine the biological value and safety of beef based on the level of vital trace elements.
Stepan Michalchenko   +9 more
doaj   +1 more source

Reproductive traits in Ethiopian male goats [PDF]

open access: yes, 2007
This thesis characterizes reproductive traits of Ethiopian male goats raised under extensive husbandry and subjected to differential nutritional management.
Mekasha Gebre, Yoseph
core  

Meat productivity and beef quality of Aberdeen-Angus bulls at different levels of estradiol in blood serum

open access: yesВетеринария и кормление
. The studies were conducted on Aberdeen Angus bulls. Animals were divided into three groups according to serum estradiol levels by the percentile method: I Group - up to the 25th percentile; II Group - within the 25th-75th percentile; III Group - above ...
Zavyalov O.A.   +4 more
doaj   +1 more source

Carcass characteristics and meat quality of bulls and steers slaughtered at two different ages

open access: yesItalian Journal of Animal Science, 2018
This study was conducted to evaluate animal performance, carcase characteristics and meat quality of young bulls and steers (Charolais × Holstein-Friesian), fattened until 15 and 18 months of age. One half of 40 young bulls were castrated at 2 or 3 weeks
Zenon Nogalski   +5 more
doaj   +1 more source

Frequency of distribution and relationship of polymorphism of milk proteins in Holstein bulls with the productivity of their mothers and assessment of daughters

open access: yesАграрная наука Евро-Северо-Востока
The kappa-casein and beta-casein genes control milk yield, quality of milk and dairy products, therefore they represent important breeding criteria for dairy cattle breeds.
Ludmila I. Kuzyakina   +3 more
doaj   +1 more source

Bull' s Head Sign

open access: yesJMA Journal, 2022
Yamamoto, Koichiro   +3 more
openaire   +2 more sources

Revisiting paravertebral muscles in European rabbits (Oryctolagus cuniculus) and European brown hares (Lepus europaeus) (Leporidae; Lagomorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Domesticated European rabbits (Oryctolagus cuniculus) have long been chosen as laboratory model organisms. Despite this, there has been no definitive study of the vertebral musculature of wild rabbits. Relevant descriptions of well‐studied veterinary model mammals (such as dogs) are generally applicable, but not appropriate for a species ...
Nuttakorn Taewcharoen   +3 more
wiley   +1 more source

Effects of transporting bulls at different space allowances on physiological, haematological and immunological responses to a 12-h journey by road [PDF]

open access: yes, 2006
peer-reviewedThe effects of space allowance during transportation on physiological, haematological and immunological responses in nine-month old bulls (250 kg) were assessed before and after a 12-h road journey.
Earley, Bernadette, O'Riordan, Edward G.
core  

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy