Results 131 to 140 of about 21,539 (243)
Vectors and Vector‐Borne Diseases: Biology, Epidemiology and Integrated Control Strategies
ABSTRACT Vector‐Borne Diseases (VBDs), transmitted by arthropods such as mosquitoes, ticks, fleas and sandflies, represent a significant threat to global health. These diseases can be caused by a variety of pathogens, including bacteria, viruses, protozoa, and helminths.
Roberta Rinaldi +4 more
wiley +1 more source
ABSTRACT Invasive species pose a serious threat to biodiversity and result in significant economic costs. Although much effort is devoted to understanding invasive processes, some aspects are poorly understood, such as the early stages of invasions and the reasons for invasion failure.
Francisco Valera +3 more
wiley +1 more source
Effects on the reproductive system in domestic dowl (Gallus domesticus) after embryonic exposure to estrogenic substances [PDF]
Environmental pollutants with estrogenic activity have a potential to disrupt oestrogen-dependent developmental processes. Thus, the aim of this thesis was to investigated how embryonic exposure to the estrogenic pollutants EE2 (17 alpha ...
Hermansson, Alexandra
core
POLISH FOREIGN TRADE WITH LIVE GUINEA FOWLS AND THE GUINEA FOWL MEAT IN THE YEARS 2012-2016
The main purpose of the paper was to present changes in Polish foreign trade in guinea fowls products in 2012-2016. The horizontal analysis (indexes with a fixed and chain basis) and vertical analysis were applied. It was found that the production and consumption of guinea fowls meat were small, and the exports of guinea fowls products were decreasing.
openaire +2 more sources
Colour-variation in the Guinea-fowl [PDF]
As this bird is such a recent addition to the poultry-yard (for, although known to the Romans, it went out of domestication in the Middle Ages) and has not been selectively bred by fanciers, its spontaneous variations are particularly interesting. Here, in India, where guinea-fowls are much bred, several well-defined types of coloration constantly ...
openaire +1 more source
Alternative Protein Sources in Poultry and Pig Nutrition—A Review
ABSTRACT Proteins are an essential nutrient for the viability of all animals, enabling organisms to grow, regenerate and defend themselves against pathogenic organisms. Soybean and soybean‐based materials are commonly used to supplement protein in animal nutrition.
Lukáš Čumplík +5 more
wiley +1 more source
Kingship and cosmological order : the royal court of Tenkodogo [PDF]
Tenkodogo, a township situated in the south-eastern part of Burkina Faso on the road leading from the capital Ouagadougou to the Togo border, has approximately 29,000 inhabitants.
Ritz-Müller, Ute
core
The highlands of eastern Democratic Republic of the Congo (DRC) are home to critically endangered eastern gorillas (Gorilla beringei). Climate change could increase the abundance and distribution of Culicoides‐borne diseases. We utilized morphological and molecular techniques to identify Culicoides spp.
Alisa Kubala +11 more
wiley +1 more source
An insight into guinea fowl rearing practices and productivity by guinea fowl keepers in Zimbabwe
The production practices used to rear seventy-three guinea fowl flocks in a semi-arid zone in north-eastern Zimbabwe were investigated during the period of June to July 2002. Data were generated using participatory research appraisal techniques. Extensive (scavenging) and semi-intensive rearing systems were the two types of rearing systems practiced ...
openaire +1 more source
In two‐choice laboratory bioassays, food‐deprived and CO2‐stimulated stable flies were offered paired landing platforms that were baited or not (control) with conspecific flies. The presence of conspecifics prompted the attraction and landing of foraging stable flies.
Emmanuel Hung +4 more
wiley +1 more source

