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Veterinary Parasitology: Regional Studies and Reports, ISSN 2405-9390, 05/2018, Volume 12, pp. 55 - 60
The current study evaluated helminth infections in birds raised in different production systems for different purposes (extensive/dual-purpose,... 
Helminth | Free-range chickens | Broilers | Intensive system | Alternative poultry | Medicine, Experimental | Medical research | Biosecurity | Nematoda | Health aspects | Gastrointestinal system
Journal Article
Berliner und Munchener Tierarztliche Wochenschrift, ISSN 0005-9366, 2014, Volume 127, Issue 7-8, pp. 314 - 321
Journal Article
Poultry Science, ISSN 0032-5791, 12/2019, Volume 98, Issue 12, pp. 6602 - 6610
ABSTRACT This study investigated the effects of free-range days on growth performance, carcass traits, meat quality, lymphoid organ indices, and blood... 
meat quality | WELFARE | ENZYME-ACTIVITIES | IMMUNE-RESPONSE | AGRICULTURE, DAIRY & ANIMAL SCIENCE | DIFFERENT REARING SYSTEMS | YIELD | free-range days | BROILER-CHICKENS | blood biochemical parameters | lymphoid organ index | OUTDOOR ACCESS | WILLINGNESS-TO-PAY | TEMPERATURE | Wannan Yellow chicken | DIGESTIBILITY
Journal Article
Frontiers in microbiology, ISSN 1664-302X, 2017, Volume 8, p. 828
The poultry reservoir, especially broiler meat, is generally recognized as one of the most-important sources for human Campylobacteriosis. The measures to... 
Journal Article
Journal Article
Acta Tropica, ISSN 0001-706X, 02/2018, Volume 178, pp. 93 - 96
•Tissues of 110 birds from South Africa were tested by PCR.•All samples were negative for N. caninum.•T. gondii was detected in 2.7% of birds (in Red-eyed... 
Wild animals | Toxoplasmosis | PCR | Microsatellite genotyping | Neosporosis | CHICKENS GALLUS-DOMESTICUS | CATS | FREE-RANGE CHICKENS | PREVALENCE | INTERMEDIATE HOSTS | SEROPREVALENCE | TROPICAL MEDICINE | PIGEONS | INFECTION | PARASITOLOGY | Birds
Journal Article
Food Control, ISSN 0956-7135, 01/2015, Volume 47, pp. 161 - 165
The present study was conducted to determine microbiological contamination of free-range and conventional chicken eggs produced under controlled conditions.... 
Salmonella | Free-range hens | Eggs | Egg production | Campylobacter | EGGSHELLS | FOOD SCIENCE & TECHNOLOGY | LAYING HENS | PREVALENCE | FURNISHED CAGES | Microbiology | Housing | Dwellings
Journal Article
Poultry Science, ISSN 0032-5791, 12/2019, Volume 98, Issue 12, pp. 6517 - 6526
ABSTRACT Gastrointestinal nematodes are re-emerging in countries where the popularity of free-range poultry production systems is increasing. Amongst all... 
poultry | AGRICULTURE, DAIRY & ANIMAL SCIENCE | DIETARY NONSTARCH POLYSACCHARIDES | FREE-RANGE CHICKENS | immunity | HETERAKIS-GALLINARUM | ESTABLISHMENT | EGGS | IMMUNIZATION | anthelminitics | ACUTE-PHASE PROTEINS | productivity | HELMINTH INFECTIONS | LIVER | RESISTANCE | parasites
Journal Article
International Journal for Parasitology, ISSN 0020-7519, 11/2018, Volume 48, Issue 13, pp. 1003 - 1016
[Display omitted] •The chicken host is able to eliminate the vast majority of Ascaridia galli and Heterakis gallinarum.•Worm expulsion is a non-linearly... 
Multispecies infections | Ascarids | Modelling expulsion | Immunoglobulin Y | Avian host | Th2 immunity | lmmunoglobulin gamma | INFLAMMATORY RESPONSES | TRICHURIS-SUIS | PROTECTIVE IMMUNITY | HELMINTH INFECTIONS | IMMUNE-RESPONSES | FREE-RANGE | GENE-EXPRESSION | LAYING HENS | NONSTARCH POLYSACCHARIDES | POPULATION-DYNAMICS | PARASITOLOGY | Analysis | Immune response | Population biology
Journal Article
Tarim Bilimleri Dergisi, ISSN 1300-7580, 2018, Volume 24, Issue 2, pp. 179 - 184
The study was carried out compare the hens reared in free range system and deep-litter system in teens of certain production characteristics. A total of 300... 
Egg production age | Free range system | Feed efficiency | Deep-litter system | Body weight | HOUSING SYSTEMS | AGRICULTURE, MULTIDISCIPLINARY | PERFORMANCE TRAITS | LAYING HENS
Journal Article
VETERINARY PARASITOLOGY, ISSN 0304-4017, 11/2019, Volume 275, p. 108925
Modem chickens have been genetically developed to perform high under optimal conditions. We hypothesized that high-performance is associated with a higher... 
GASTROINTESTINAL HELMINTH INFECTIONS | IMMUNE-RESPONSE | Fatty acid profile | QUALITY | Susceptibility | Multi-species infection | CHICKENS | Egg quality | HETERAKIS-GALLINARUM | PREVALENCE | Dual purpose chicken | FREE-RANGE | FATTY-ACID | VETERINARY SCIENCES | ASCARIDIA-GALLI INFECTION | EGG-PRODUCTION | PARASITOLOGY | Egg production
Journal Article
JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, ISSN 0103-5053, 11/2019, Volume 30, Issue 11, pp. 2395 - 2403
An analytical method for the determination of Al, Ca, Cd, Cr, Cu, Fe, Hg, K, Mg, Na and Zn in breast of conventional, country and Christmas chicken and turkey... 
HEALTH-RISK | chicken breast | MEAT-PRODUCTS | metals | MIP-OES | COPPER | CHEMISTRY, MULTIDISCIPLINARY | ZINC | SELENIUM | TRACE-ELEMENTS | SAMPLE PREPARATION METHODS | CADMIUM | FREE-RANGE | acid decomposition | RISK-ASSESSMENT
Journal Article
Infection, Genetics and Evolution, ISSN 1567-1348, 11/2018, Volume 65, pp. 72 - 79
The protozoan Toxoplasma gondii is worldwide distributed showing a particular population structure that may differ among continents and countries. The aim of... 
T. gondii | South America | Phylogenetic network | Argentina | Genotyping | MOLECULAR CHARACTERIZATION | GENETIC DIVERSITY | INFECTIOUS DISEASES | FREE-RANGE CHICKENS | INFECTION | NETWORKS | Zoos | Phylogeny | Goats | Analysis
Journal Article
Chemosphere, ISSN 0045-6535, 05/2018, Volume 199, pp. 89 - 97
The transfer of dioxin from the environment to the food is a problem in a consumers' health protection. The study aimed to determine the concentration of... 
Dioxins | Soil | Passive air samplers | Free-range eggs | EMISSIONS | PERSISTENT ORGANIC POLLUTANTS | SAMPLERS | DIBENZO-P-DIOXINS | ENVIRONMENTAL SCIENCES | HEALTH-RISKS | AMBIENT AIR | DL-PCBS | EXPOSURE | HOME-PRODUCED EGGS | Analysis | Dioxin | Eggs | Index Medicus
Journal Article
Applied Animal Behaviour Science, ISSN 0168-1591, 06/2014, Volume 155, pp. 74 - 81
•Ranging behavior was monitored by RFID in 12 commercial flocks of laying hens.•Flock sizes were between 2000 and 18,000 hens.•Between 79 and 99% of hens were... 
RFID | Free-range | Flock size | Laying hen | FEATHER PECKING | WELFARE | AGRICULTURE, DAIRY & ANIMAL SCIENCE | PERSONALITIES | REALIZED HERITABILITY | BEHAVIOR | DOMESTIC HENS | RUNS | DISPERSAL | PARUS-MAJOR | SYSTEMS | BEHAVIORAL SCIENCES | VETERINARY SCIENCES
Journal Article