Broiler Breeder Amino Acid Levels And Progeny Nutritional Status,
2019
University of Arkansas, Fayetteville
Broiler Breeder Amino Acid Levels And Progeny Nutritional Status, Leasea Butler
Graduate Theses and Dissertations
Crude protein needs of chickens have changed due to genetic line differences and selection of those lines for differing broiler traits. Standard commercial broiler strains have been selected to be used to meet multiple processing categories typically at live body weights less than 3.5 kg. In the last two decades high-yielding broiler strains were introduced into the commercial market. These breeds are known as the Cobb 700 and Ross 708. The works included within are focused on the Cobb 700 high-yielding broiler strain, and its response to crude protein, with emphasis on digestible lysine.
Animal Experimentation: Working Towards A Paradigm Change,
2019
Johns Hopkins Bloomberg School of Public Health
Animal Experimentation: Working Towards A Paradigm Change, Kathrin Herrmann (Ed.), Kimberley Jayne (Ed.)
eBooks
Animal experimentation has been one of the most controversial areas of animal use, mainly due to the intentional harms inflicted upon animals for the sake of hoped-for benefits in humans. Despite this rationale for continued animal experimentation, shortcomings of this practice have become increasingly more apparent and well-documented. However, these limitations are not yet widely known or appreciated, and there is a danger that they may simply be ignored. The 51 experts who have contributed to Animal Experimentation: Working Towards a Paradigm Change critically review current animal use in science, present new and innovative non-animal approaches to address urgent scientific …
Is Animal-Based Biomedical Research Being Used In Its Original Context?,
2019
University of Lisbon, Portugal
Is Animal-Based Biomedical Research Being Used In Its Original Context?, Constança Carvalho, Daniel Alves, Andrew Knight, Luís Vicente
Validation of Animal Experimentation Collection
No abstract provided.
Critically Evaluating Animal Research,
2019
University of Winchester
Critically Evaluating Animal Research, Andrew Knight
Validation of Animal Experimentation Collection
No abstract provided.
Genetic Modification Of Animals: Scientific And Ethical Issues,
2019
Cruelty Free International
Genetic Modification Of Animals: Scientific And Ethical Issues, Jarrod Bailey
Genetic Engineering and Cloning Collection
No abstract provided.
The Use Of Trazodone Hydrochloride To Reduce Stress In Dogs During The Transition Period Into A Municipal Animal Shelter: Impact On Incidence Of Illness, Length Of Stay, And Outcome,
2019
CUNY Hunter College
The Use Of Trazodone Hydrochloride To Reduce Stress In Dogs During The Transition Period Into A Municipal Animal Shelter: Impact On Incidence Of Illness, Length Of Stay, And Outcome, Jennifer L. Abrams
Theses and Dissertations
A large municipal animal shelter in NYC gave dogs low doses of trazodone hydrochloride at the time of intake to evaluate its efficacy in reducing transitional stress. Statistically significant decreases in illness rate and length of stay and increase in adoption rate were observed in the dogs given trazodone.
Extraction And Quantification Of Hydrolyzable Tannins In Acorns From Different Species Of Oak Trees (Quercus Spp.),
2019
Stephen F Austin State University
Extraction And Quantification Of Hydrolyzable Tannins In Acorns From Different Species Of Oak Trees (Quercus Spp.), Sarah Browning, Marshall E. Woodruff
Undergraduate Research Conference
Do white-tailed deer (Odocoileus virginianus) prefer to eat certain types of acorns based on tannin content?
Hydrolyzable tannins consist of gallate groups connected via ester linkages to a carbohydrate (D-glucose)
The Prussian Blue method was used to determine hydrolyzable tannin content
Publication Reform To Safeguard Wildlife From Researcher Harm,
2019
University of Victoria
Publication Reform To Safeguard Wildlife From Researcher Harm, Kate A. Field, Paul C. Paquet, Kyle A. Artelle, Gilbert Proulx, Ryan K. Brook, Chris T. Darimont
Professional Science Research Ethics Collection
Despite abundant focus on responsible care of laboratory animals, we argue that inattention to the maltreatment of wildlife constitutes an ethical blind spot in contemporary animal research. We begin by reviewing significant shortcomings in legal and institutional oversight, arguing for the relatively rapid and transformational potential of editorial oversight at journals in preventing harm to vertebrates studied in the field and outside the direct supervision of institutions. Straightforward changes to animal care policies in journals, which our analysis of 206 journals suggests are either absent (34%), weak, incoherent, or neglected by researchers, could provide a practical, effective, and rapidly imposed …
Age Status Effects On Female Silk Production And Male Courtship Response In Dolomedes Scriptus,
2019
University of Lynchburg
Age Status Effects On Female Silk Production And Male Courtship Response In Dolomedes Scriptus, Joseph Osborne
Student Scholar Showcase
Female Dolomedes scriptus, the striped fishing spider, serve as model organisms exhibiting pheromone production as a means of chemical signaling. Previous work has shown that male fishing spiders are responsive to female silk, and preferentially court in the presence of silk from mature virgins. In our research, we hypothesized that mature females produced larger quantities of silk than penultimate females in an attempt to elicit greater male mating response. Female spiders of both age statuses were kept for two days in a gridded tank. Sub-sampling of silk lines that crossed a random portion of the grid produced results signifying …
Influence Of Indirect Cues And Vegetation Density On Foraging Behavior In Snowshoe Hares (Lepus Americanus),
2019
University of Southern Maine
Influence Of Indirect Cues And Vegetation Density On Foraging Behavior In Snowshoe Hares (Lepus Americanus), Zachary Lankist
Thinking Matters Symposium Archive
Prey avoid chemical cues from predators at feeding sites because the risk of death outweighs the benefit of food. However, we lack information regarding avoidance of chemical cues from competitors as well as how foraging behavior changes alongside vegetative cover. To test if chemical cues and vegetative cover alter prey vigilance, number of visits, and time spent at feeding sites, I observed snowshoe hares (Lepus americanus) in plots containing coyote (Canis latrans; predator) and moose (Alces alces; competitor) urine across a spectrum of vegetation densities. Snowshoe hares significantly reduced the number of visits to feeding plots when coyote or moose …
Mammals Of The Northern Andes: An Analysis Of Camera Trap Data And Observation In Angochagua, Ecuador,
2019
SIT Study Abroad
Mammals Of The Northern Andes: An Analysis Of Camera Trap Data And Observation In Angochagua, Ecuador, Risa Berman
Independent Study Project (ISP) Collection
The high Andes of Ecuador are home to a diverse community of mammals, many of which are threatened. These include the Andean bear, Andean fox, puma, and mountain tapir. This study used camera traps, direct observation, and indirect observation over three weeks to monitor the wildlife in the mountains of the Parroquia of Angochagua. The five species observed during this period were Andean bear, Andean fox, dog, mountain paca, and mouse. While this short study did not completely survey the mammalian community of the area, it confirmed the presence, diet, sociality, temporal habits, elevational range, and habitat preferences of the …
Primates Of The Padangtegal Monkey Forest: Aggressive, Submissive And Affiliative: Interactions Between The Balinese Long-Tailed Macaques And Tourists,
2019
SIT Study Abroad
Primates Of The Padangtegal Monkey Forest: Aggressive, Submissive And Affiliative: Interactions Between The Balinese Long-Tailed Macaques And Tourists, Marleigh Jenkins-Morse
Independent Study Project (ISP) Collection
Bali is one of Indonesia’s seventeen thousand islands and it has become a major tourist destination for visitors from all over the world. One of the most sought after attractions are the various monkey forests on the island, and one of the most renowned is the Padangtegal Monkey Forest in Ubud. As someone who studies Biological Anthropology, I am fascinated by primates both human and non-human. Within the Ubud Monkey Forest these two species come into contact on a daily basis.
Ethnoprimatology is a growing study, and it refers to the “interconnections between human and nonhuman primates” (McCarthy et al. …
Impacts Of Anthropogenic Waste On Tasmanian Pacific Gull (Larus Pacificus) Diet,
2019
SIT Study Abroad
Impacts Of Anthropogenic Waste On Tasmanian Pacific Gull (Larus Pacificus) Diet, Anne Bartlett
Independent Study Project (ISP) Collection
Plastic pollution is one of the foremost environmental issues that the world is currently experiencing. The effects of plastic pollution are great and range from leaching of hazardous chemicals into the environment to ingestion of plastic waste by wildlife, including seabirds. Due to the high rates of plastic consumption by seabirds, many recent studies have been performed to determine the biological impacts of plastic consumption on various seabird species. The Pacific Gull (Larus pacificus) is the world’s largest sea gull and the only gull endemic to Australia, yet very limited information exists on this species. This study examines the impacts …
Snowshoe Hares (Lepus Americanus) Alter Feeding Behavior In Response To Coyote (Canis Latrans) And Moose (Alces Alces) Cues At Diverse Vegetation Densities,
2019
University of Southern Maine
Snowshoe Hares (Lepus Americanus) Alter Feeding Behavior In Response To Coyote (Canis Latrans) And Moose (Alces Alces) Cues At Diverse Vegetation Densities, Zachary K. Lankist
Student Scholarship
Prey interpret predator cues as a warning and use them to assess the danger of a given area. Multiple prey species avoid chemical cues from predators at feeding sites because the risk of death outweighs the benefit of food. However, we lack information regarding avoidance of chemical cues from competitors as well as how foraging behavior changes alongside vegetative cover. To test if chemical cues and veget~tive cover alter prey vigilance, number of visits, and time spent at feeding sites, I observed snowshoe hares (Lepus americanus) in plots containing coyote (Canis latrans; predator) and moose (Alces alces; competitor) urine across …
Behavioral Responses To Ancestral Predators In Vervet Monkeys (Chlorocebus Pygerythrus) On Misali Island, Tanzania,
2019
SIT Study Abroad
Behavioral Responses To Ancestral Predators In Vervet Monkeys (Chlorocebus Pygerythrus) On Misali Island, Tanzania, Isabelle Hanna
Independent Study Project (ISP) Collection
The success of a species depends largely on their ability to recognize and respond to predatory cues. These responses can be controlled through genetic or social factors. This study aimed to assess the ability of vervet monkeys (Chlorocebus pygerythrus) to identify and respond to ancestral predatory cues following long-term isolation on Misali Island, Zanzibar, Tanzania in order to determine if anti-predator behaviors are innate or learned. This was accomplished through exposure of troops to auditory predator cues and the documentation of their behavioral responses. The results of these trials suggest that predator recognition is an innate behavior in C. pygerythrus, …
Spun Truths: Outcomes Of Mongolia’S Cashmere Program In Domestic Processing Facilities And Supply Chain,
2019
SIT Study Abroad
Spun Truths: Outcomes Of Mongolia’S Cashmere Program In Domestic Processing Facilities And Supply Chain, Daniel Strodel
Independent Study Project (ISP) Collection
Since Mongolia’s transition to a market economy cashmere goats' population quintupled and their share of the nation’s total live-stock doubled. Cashmere is Mongolia’s third largest export and herders’ primary source of cash income. However, Mongolian cashmere processing facilities operate well below capacity because they cannot compete with high prices paid by Chinese traders. The latest intervention in a series of industry reforms is the four year Cashmere Program, which is being implemented by the Mongolian Ministry of Agriculture and Light Industry. In order to increase the amount of cashmere processed and exported from Mongolia, the program invests in domestic processing …
The Last Yak Song: A Recount Of The Decline Of Pastoral Herding In Lower Mustang,
2019
SIT Study Abroad
The Last Yak Song: A Recount Of The Decline Of Pastoral Herding In Lower Mustang, Rachel Hellman
Independent Study Project (ISP) Collection
This project is fundamentally one of documentation and rumination, a case study of a profound change taking place. I initially sought to exercise my creative voice, and to uncover the world of the yak, a dying world at that. As my time progressed in Lower Mustang, it became clear that given the breadth and depth of change in the area, a more extensive and detailed analysis was necessary to truly paint a picture of the ways in which yak herding, engrained so finely into the cultural and social tapestry of the landscape, is disappearing. In this paper, using primarily interviewee’s …
The Giant Rodents Of Sumak Allpa: A Preliminary Study Of The Ecological Niche Of Amazonian Capybaras In Ecuador,
2019
SIT Study Abroad
The Giant Rodents Of Sumak Allpa: A Preliminary Study Of The Ecological Niche Of Amazonian Capybaras In Ecuador, Brynn Furey
Independent Study Project (ISP) Collection
Sumak Allpa is an island on the Napo River in the eastern rainforest of the Orellana Province of Ecuador that functions as a rehabilitation center for primates. The objective of this investigation is to conduct a preliminary study on the ecological niche of the Amazonian capybaras ( Hydrochoerus hydrochaeris ) that inhabit Sumak Allpa and a small adjacent island known in this study as Island A. Very little information is known about jungle capybaras, especially in Ecuador, and this study aims to establish baseline information about their distribution, diet, and population dynamics. Research was conducted throughout the day, with mornings …
Probiotic Administration As An Adjuvant Therapeutic Treatment For Anxiety, Depression, And Cognitive Impairment Among Hypothyroid Patients,
2019
Southeastern University - Lakeland
Probiotic Administration As An Adjuvant Therapeutic Treatment For Anxiety, Depression, And Cognitive Impairment Among Hypothyroid Patients, Erin R. Gorman
Selected Honors Theses
Hypothyroidism is a form of thyroid dysfunction that occurs when the thyroid gland does not make and secrete enough thyroid hormones to regulate certain processes in the body. Because thyroid hormones take part in many bodily functions, hypothyroidism can cause a large range of symptoms. Current research indicates that some strains of probiotics have beneficial effects on certain neurological and inflammatory diseases, leading to the impression that they can be used therapeutically for effective treatment of different mental health issues such as anxiety, stress, depression, and impaired memory. Because hypothyroidism often leads to such mental symptoms, it may be possible …
Effect Of Locality Recognition On Aggressive Behavior In The Red Swamp Crayfish, Procambarus Clarkii,
2019
Pepperdine University
Effect Of Locality Recognition On Aggressive Behavior In The Red Swamp Crayfish, Procambarus Clarkii, Brett K. Muramoto, Tyler Farley
Seaver College Research And Scholarly Achievement Symposium
Climate change affects habitat globally, facilitating the expansion and rapid proliferation of invasive species which damage the newly invaded ecosystem. Intraspecific aggression among an invasive species is an important focus in ecological studies because it can contribute to their overall success as invaders. The crayfish species, Procambarus clarkii, inhabits freshwater streams in the Santa Monica Mountains (Los Angeles, CA) as an aggressive invasive predator. These invasive crayfish are well known for their highly aggressive interactions with conspecifics. It has been shown that body size, temperature, sex, and level of hunger influence their levels of aggression. However, there is a …
