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REPRODUCTIVE EFFICIENCY AND BEHAVIOR OF PREGNANT SOWS HOUSED IN CAGES AND COLLECTIVE PENS WITH OR WITHOUT BEDDING REA
Zotti,Maria L. A. N.; Miranda,Késia O. da S.; Vieira,Afrânio M. C.; Demsk,Joana B.; Romano,Gislaine G..
ABSTRACT This study aimed to evaluate the effect of wood shaving bedding on pregnant sows under two housing conditions. Sixty-four animals were distributed into four treatments, each treatment included 54 sows split into three replicates. A 2 × 2 factorial design was used (two types of housing, collective pens (CP) and combined housing (cages + CP [CCP]); and two types of floor, concrete floor without wood shavings (CFWS-) and concrete floor with wood shavings (CFWS+), allowing establishing the following treatment combinations: CP+CFWS+, CP+CFWS-, CCP+CFWS+, and CCP+CFWS-. Animal behavior, body injuries, reproductive efficiency, and abiotic variables were evaluated. The sows kept on wood shaving bedding presented a higher frequency of standing postures...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Animal welfare; Environmental enrichment; Pigs.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162019000200166
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Conforcalc - manual do usuário. Infoteca-e
DALMEDICO, G.; ABREU, P. G. de; COLDEBELLA, A.; SANTOS FILHO, J. I. dos.
bitstream/item/165866/1/Cartilha-Conforcalc-final.pdf
Tipo: Fôlder / Folheto / Cartilha (INFOTECA-E) Palavras-chave: Bem-estar animal; Ambiência; Animal welfare; Environmental enrichment.
Ano: 2016 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1062043
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Effects of Preweaning Polysensorial Enrichment upon Development of the Parietal Cortical Plate of Undernourished Rats: A Stereological Study International Journal of Morphology
González,Héctor; Adaro,Luis; Hernández,Alejandro; Fernández,Víctor.
This investigation was undertaken in order to quantify the effects of early polysensorial enrichment on the development of cortical pyramids, located in the parietal cortex of rats simultaneously submitted to protein-energy undernutrition. A short period of stimulation during suckling significantly decreases the cellular density in the cortical plate (phylogenetic-ontogenetic evolutionary index). Results suggest that the cerebral cortex develops according to a sophisticated neuronal network, which exhibits a notable degree of structural specificity, regulated by genetic and environmental clues. The most obvious prediction is that environmental influences are probably transduced as a structural expression in the developing parietal cortical plate.
Tipo: Journal article Palavras-chave: Environmental enrichment; Cortical gradients; Undernutrition; Parietal cortex; Stereology.
Ano: 2014 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022014000400016
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Aggression and dominance in cichlids in resident-intruder tests: the role of environmental enrichment Neotropical Ichthyology
Nijman,Vincent; Heuts,Boudewijn A..
When establishing dominance residents have a greater likelihood to dominate intruders than vice versa, partially because the resident has more to loose that the intruder has to win. This is known as the prior residency effect. In environmentally rich environments this effect should be stronger than in poor environments. Recently Kadry & Barreto (2010, Neotrop Ichthyol 8: 329-332) tested this in the pearl cichlid Geophagus brasiliensis (17 test pairs) and reported that environmental enrichment led to a reduction of aggression. We here present data on four other cichlids (332 test pairs) showing a stronger prior residency effect in enriched conditions, and, for two species, an increase in aggression. We discuss possible reasons for the differences...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Environmental enrichment; Pay-off asymmetry hypothesis; Prior residency effect; Resource holding power; Territoriality.
Ano: 2011 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252011000300007
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Impacts of food-based enrichment on behaviour and physiology of male greater rheas (Rhea Americana, Rheidae, Aves) Pap. Avulsos de Zool. (São Paulo)
Lima,Márcia Fontes Figueiredo; Azevedo,Cristiano Schetini de; Young,Robert John; Viau,Priscila.
Abstract Distress can be defined as a biological response of an individual to long-term threats to its homeostasis and it should be avoided from an animal welfare perspective. High levels of stress hormones and the expression of abnormal behaviours are responses normally observed in distressed animals. Captive environments can provoke distress, especially when inappropriate stimuli are provided to the animals. The concomitant use of behavioural and non-invasive hormonal measures is a means to evaluate captive animal welfare. Environmental enrichment is a tool that can reduce distress and minimize the expression of abnormal behaviour in captive animals. The aim of this study was to evaluate greater rheas’ responses (behavioral and hormonal) to food-based...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Abnormal behaviours; Environmental enrichment; Rhea; Stress; Zoo animal welfare.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0031-10492019000100211
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The effects of Environmental Enrichment on Some Physiological and Behavioral Parameters of Broiler Chicks Rev. Bras. Ciênc. Avic.
Yildirim,M; Taskin,A.
ABSTRACT This study aims to examine the effects of environmental enrichment (EE) practices on some physiological and behavioral parameters of broiler chicks. A total of 280 one-day old Ross 308 mixed-sex broiler chicks with an average initial body weight of 44.5±0.37 g were used in a 42-d trial. Broiler chicks were randomly allocated to 20 pens composed of 14 birds in 1x1.4m sized floor area. Each of the EE treatment consisted of 5 replicate pens (70 chickens per treatment). The treatments were 1) control; 2) perch for EE; 3) ball for EE; 4) mirror for EE; and 5) dust for EE. Final body weights, tonic immobility test results, and rectal temperatures were recorded. Spleen, liver, and bursa fabricius weights were measured. The blood biochemistry of birds was...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Behavior; Broiler; Environmental enrichment; Tonic immobility.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2017000200355
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Comparison of growth curve models in Japanese quail raised in cages enriched with different colored lights R. Bras. Zootec.
Karadavut,Ufuk; Taskin,Atilla; Genc,Serdar.
ABSTRACT This study compared the growth curve models for the live weight and body length of Japanese quail raised under lights of various colors. The Brody, Gompertz, and von Bertalanffy growth models were used to investigate the effect of different colored lights on Japanese quail growth over a period of six weeks (1-42 days). Four lights of different colors, comprising yellow, red, blue, and white, were used in the study. According to the different light colors, the mean and standard error for the live weight and body length on day 42 were calculated as 196.09 and 3.87 g and 29.48 and 0.192 cm, respectively. Furthermore, while the differences in live weight according to the color of the light being used were statistically significant on days 14, 21, and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Bird; Body parametrs; Environmental enrichment; Led light.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982017001100839
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Effects of coffee husk as floor covering on the behavior of boars R. Bras. Zootec.
Teles,Mariele Cristina; Pereira,Bárbara Azevedo; Rabelo,Stênia Severo; Pontelo,Thais Preisser; Chaves,Bruna Resende; Ferreira,Rony Antonio; Rodríguez-Gil,Joan Enric; Zangeronimo,Márcio Gilberto.
ABSTRACT The objective was to evaluate the influence of coffee husks as floor covering on the aspects of animal welfare such as behavioral characteristics, body surface temperature, and salivary cortisol levels of stabled boars. Sixteen boars were housed in individual stalls; eight were maintained in a conventional system with a concrete floor and eight were maintained on a concrete floor lined with coffee husks. The experimental period was 60 days. All animals were filmed two days prior to the start of the experiment, on both the 7th and 60th days after exposure to coffee husks, and finally two days after the removal of the material. During this period, the number of times that the animals ate, drank, stood, sat, lay down, and dug was recorded....
Tipo: Info:eu-repo/semantics/article Palavras-chave: Alternative materials; Environmental enrichment; Industrial waste; Salivary cortisol; Swine; Welfare.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982017001200883
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Behavior of Saanen dairy goats in an enriched environment Animal Sciences
Gomes, Karina Aurora Rodrigues; Valentim, Jean Kaique; Lemke, Sara Santana Ramos; Dallago, Gabriel Machado; Vargas, Ricardo Cruz; Paiva, Andre Luíz da Costa.
 The objective of the present study was to evaluate the behavior of lactating Saanen dairy goats housed with or without the use of environmental enrichment technique. Twelve animals were split into two equal groups and assign to one of two treatments: stall with or without enrichment. Five objects were used to enrich the stalls: plastic PET bottles suspended and freely on the floor (both filled with corn as a visual and auditory stimuli), general cleaning brushes fixed to the wall of the stall, suspended tire, and a tree trunk for climbing. The behavior of the goats was observed during two hours for 10 consecutive days. The behaviors were recorded using focal-animal sampling method, observing each animal during 10-minute period. Descriptive statistics were...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Zootecnia caprinocultura bem-estar animal etologia animal welfare; Dairy goat; Environmental enrichment; Ethology; Stereotyping..
Ano: 2018 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/42454
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Behavior and performance of sows fed different levels of fiber and reared in individual cages or collective pens Anais da ABC (AABC)
BUDIÑO,FÁBIO E.L.; VIEIRA,RENATA F.N.; MELLO,SILVIO P.; DUARTE,KEILA M.R..
Sixteen pregnant sows were used. The experimental design was completely randomized with a 2x2 factorial scheme consisting of two housing systems (individual cages and collective pens) and two diets (low [2.67%] and high [13.14%] level of crude fiber). Physiological, behavioral, environmental, and hormonal parameters were studied. In addition, the following productive and reproductive parameters were evaluated: weight gain, feed intake, feed conversion of the sow and piglets, number of piglets born dead and alive, number and weight at weaning, and backfat thickness of sows. Pregnant sows reared in collective pens and fed a high-fiber diet exhibited better physiological responses, indicating greater comfort and better animal welfare. The environmental...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Swine; Animal welfare; Environmental enrichment; Housing systems.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652014000402109
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Plasticity in primary somatosensory cortex resulting from environmentally enriched stimulation and sensory discrimination training Biol. Res.
GUIC,ELIANA; CARRASCO,XIMENA; RODRÍGUEZ,EUGENIO; ROBLES,IGNACIO; MERZENICH,MICHAEL M.
We studied primary-somatosensory cortical plasticity due to selective stimulation of the sensory periphery by two procedures of active exploration in adult rats. Subjects, left with only three adjacent whiskers, were trained in a roughness discrimination task or maintained in a tactile enriched environment. Either training or enrichment produced 3-fold increases in the barrel cortex áreas of behaviorally-engaged whisker representations, in their zones of overlap. While the overall áreas of representation expanded dramatically, the domains of exclusive principal whisker responses were virtually identical in enriched vs normal rats and were significantly smaller than either group in roughness discrimination-trained rats. When animáis were trained or exposed...
Tipo: Journal article Palavras-chave: Cortical plasticity; Roughness discrimination; Environmental enrichment; Barrel cortex; Active exploration.
Ano: 2008 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602008000400008
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Small-scale environmental enrichment and exercise enhance learning and spatial memory of Carassius auratus, and increase cell proliferation in the telencephalon: an exploratory study BJMBR
Abreu,C.C.; Fernandes,T.N.; Henrique,E.P.; Pereira,P.D.C.; Marques,S.B.; Herdeiro,S.L.S.; Oliveira,F.R.R.; Magalhães,N.G.M.; Anthony,D.C.; Melo,M.A.D.; Guerreiro-Diniz,C.; Diniz,D.G.; Picanço-Diniz,C.W..
Carassius auratus is a teleost fish that has been largely used in behavioral studies. However, little is known about potential environmental influences on its performance of learning and memory tasks. Here, we investigated this question in C. auratus, and searched for potential correlation between exercise and visuospatial enrichment with the total number of telencephalic glia and neurons. To that end, males and females were housed for 183 days in either an enriched (EE) or impoverished environment (IE) aquarium. EE contained toys, natural plants, and a 12-hour/day water stream for voluntary exercise, whereas the IE had none of the above. A third plus-maze aquarium was used for spatial and object recognition tests. Different visual clues in 2 of its 4 arms...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Carassius auratus; Spatial learning and memory; Object recognition; Stereology; Telencephalon; Environmental enrichment.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2019000500602
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Environmental enrichment for neotropical primates in captivity Ciência Rural
Boere,Vanner.
Captivity is an extreme non-natural environment for primates. The success of a breeding colony depends of management and veterinarian procedures which must rely on the knowledge of primates' behavioral needs. Environmental enrichment consists of a series of procedures that improve the quality of life of captive animals by meeting their ethological needs. Enrichment can reduce stress, while increasing animal well being in captivity. Suitable ethical conditions, incidences of behavioral disorders, minimal clinical interventions, low mortality, higher reproduction rates and cost/benefit relationship, reflect directly on the quality of captive breeding colonies. Anthropoids like Neotropical primates possess complex neural structures and relate, in a...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Environmental enrichment; Non-human primates; Neotropical primates; Well-being.
Ano: 2001 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782001000300031
Registros recuperados: 13
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