Results 31 to 40 of about 293,125 (165)
The aim of this study was to investigate the reproductive biology of Bowdichia virgilioides in an area of Cerrado (Brazilian Savanna). The study was carried out in Chapadinha, State of Maranhão in northeastern Brazil.
André Luiz Gomes da Silva +2 more
doaj
The Breeding System in Stylonychia putrina.
SummaryTwo sexually isolated varieties were found among 155 clones of Stylonychia putrina collected in Southern California plus 5 clones produced in the laboratory. In Variety I, at least 15 mating types have been found; in Variety II, 11 mating types.
openaire +2 more sources
Changes in the ecology of the various lactic acid bacteria (LAB) species, which are involved in traditional fermented sausages, were investigated in the light of the use of different breeds of pork, each of which was raised in two different environments ...
Giuseppe Comi +3 more
doaj +1 more source
Societal Impact Statement A diversity of values is needed to maximize the effectiveness of conservation planning, including policies and programs. The results of the United Nations Biodiversity Conference (COP 15) in Montreal, Canada, highlight the ...
Shelby D. Gibson, Sheila R. Colla
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THE NUMERICAL RESULTS OF DIVERSE SYSTEMS OF BREEDING [PDF]
Page 65, section (8), omit sentence beginning "If r , t , and s are diverse", etc. In the next sentence, for "the next following generation", read "any following generation"; and omit the last paragraph of this section, beginning, "The proportions for succeeding generations," etc.
openaire +5 more sources
Study on pollination biology of the vulnerable plant Rhododendron excellens
[Objective] The purpose of this study is to explore the pollination biology and reproductive characteristics of Rhododendron excellens, providing a theoretical basis for the conservation of small population species.
TIAN Xiaoling +3 more
doaj +1 more source
RESEARCH ON MILK PRODUCTION AT GOATS FROM CARPATHIAN BREED IN RELATION WITH BREEDING SYSTEM [PDF]
This paper aims to quantify the qualitative and quantitative parameters of milk production at goats from Carpathian breed in relation with the breeding system (extensive versus semi-intensive). To determine the total quantity of milk, the milk production
Ion RĂDUCUŢĂ +5 more
doaj
The current study aimed to evaluate the effect of different housing management systems on behavior, blood metabolites and hormonal balance in male dromedaries during the rutting season. Forty-eight adult male dromedaries were stratified in a two by three
Ramadan D. EL-Shoukary +5 more
doaj +1 more source
Beef Breeding Systems and Preferences for Breeding Objective Traits
Our study aimed to identify the overall and cluster-specific characteristics of Czech beef cattle breeding systems. We used data from an online survey to ascertain farmers’ preferences in breeding objectives. Considering various evaluation criteria and clustering approaches in 41 farms, three beef systems were defined according to herd size, management,
Zuzana Krupová +4 more
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Invasion Dynamics of A Termite, Reticulitermes flavipes, at Different Spatial Scales in France
Termites are social insects that can also be major pests. A well-known problem species is the subterranean termite, Reticulitermes flavipes. It is invasive in France and is thought to have arrived from Louisiana during the 18th century.
Elfie Perdereau +7 more
doaj +1 more source

