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Articles 10261 - 10290 of 36497

Full-Text Articles in Animal Sciences

Giltner Brothers - Eminence, Kentucky (Sc 3264), Manuscripts & Folklife Archives Oct 2018

Giltner Brothers - Eminence, Kentucky (Sc 3264), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid and scans (Click on "Additional Files" below) for Manuscripts Small Collection 3264. Certificates and associated correspondence relating to the sale of a Polled Hereford bull, “Plutocrat 5th," to Charles Settle, Springfield, Kentucky, by Giltner Brothers Kentucky Herefords, Eminence, Kentucky. Includes Certificates of Entry for the bull’s pedigree and a letter with information on the Giltner Brothers herd.


Checklist Of Bloodfeeding Mites (Acari: Spinturnicidae) From The Wings Of Bats (Mammalia: Chiroptera) In The Manú Biosphere Reserve, Peru, Donald Gettinger Oct 2018

Checklist Of Bloodfeeding Mites (Acari: Spinturnicidae) From The Wings Of Bats (Mammalia: Chiroptera) In The Manú Biosphere Reserve, Peru, Donald Gettinger

MANTER: Journal of Parasite Biodiversity

A survey collection of mites of the family Spinturnicidae from Peruvian bats includes 11 species of Periglischrus (acutisternus, gameroi, grandisoma, herrerai, hopkinsi, iheringi, micronycteridis, ojasti, paracutisternus, paravargasi, and ramirezi) and 2 Spinturnix (americanus and bakeri); almost all represent new locality records. This survey collection is available for further study at the following repositories: The Harold W. Manter Laboratory of Parasitology, University of Nebraska–Lincoln; the Field Museum of Natural History, Chicago; and the Laboratório de Espeleobiologia y Acarologia, Universidad Nacional Autónoma de México. When spinturnicid mites are …


Demographics Regarding Belief In Non-Human Animal Sentience And Emotional Empathy With Animals: A Pilot Study Among Attendees Of An Animal Welfare Symposium, Amelia Cornish, Bethany Wilson, David Raubenheimer, Paul Mcgreevy Oct 2018

Demographics Regarding Belief In Non-Human Animal Sentience And Emotional Empathy With Animals: A Pilot Study Among Attendees Of An Animal Welfare Symposium, Amelia Cornish, Bethany Wilson, David Raubenheimer, Paul Mcgreevy

Societal Attitudes Toward Animals Collection

Attitudes to animals are linked to beliefs about their ability to experience pain and suffering, their cognition, and their sentience. Education and awareness-raising play a pivotal role in increasing society’s consideration of non-human animal welfare. The current pilot study explores the attitudes towards animal welfare among a unique population of people who attended an animal welfare symposium at the University of Sydney. It involved administration of a validated questionnaire that assessed attitudes to animals; specifically exploring participants’ (n = 41) beliefs about the sentience of animals and their emotional empathy with animals. The resultant data revealed significant associations between participants’ …


A Survey Of Boat-Based Recreational Fishing In Inner Shark Bay 2016/17, S.M Taylor, Aldo S. Steffe, E.K. Lai, K. L. Ryan, Gary Jackson Oct 2018

A Survey Of Boat-Based Recreational Fishing In Inner Shark Bay 2016/17, S.M Taylor, Aldo S. Steffe, E.K. Lai, K. L. Ryan, Gary Jackson

Fisheries Research Reports

Monitoring the temporal and spatial variability in recreational fishing provides necessary information for assessing resource sustainability, monitoring resource allocation and informing fisheries management. This is particularly important in inner Shark Bay because recreational fishing occurs in a World Heritage Area and Marine Park. The majority of boat-based recreational fishers in inner Shark Bay target Pink Snapper (Chrysophrys auratus) and three genetically distinct stocks of this species occur in the Denham Sound, Eastern Gulf and Freycinet Estuary Management Zones.


Protecting Breeding Stock Levels Of The Blue Swimmer Crab Resource In The South West : A Review Of Management Arrangements, Department Of Primary Industries And Regional Development Oct 2018

Protecting Breeding Stock Levels Of The Blue Swimmer Crab Resource In The South West : A Review Of Management Arrangements, Department Of Primary Industries And Regional Development

Fisheries Management Papers

This discussion paper identifies that the existing management arrangements do not adequately address the protection of the breeding stock across the resource because they have been developed at the scale of local estuaries and embayments. In particular, the arragements are not achieving appropriate levels of protection for mated, pre-spawned females, which become highly vulnerable to capture in late autumn, winter and spring.


Nebraska’S Wildlife Club; Nebraska Honors Program Clc Expanded Learning Opportunity Clubs, Alexandrea E. Otto Oct 2018

Nebraska’S Wildlife Club; Nebraska Honors Program Clc Expanded Learning Opportunity Clubs, Alexandrea E. Otto

Honors Program: Expanded Learning Clubs

The goal of the club is to educate and explore with students the wildlife and nature that surrounds them every day. The main focus was to educate students on wildlife native to Nebraska; ranging all the way from West Nebraska to the wildlife found in cities such as Lincoln.


Expanding Instream Flows To Protect Ecosystems In Overallocated River Basins, Belize A. Lane, David E. Rosenberg Oct 2018

Expanding Instream Flows To Protect Ecosystems In Overallocated River Basins, Belize A. Lane, David E. Rosenberg

Reports

Utahns are expressing a rapidly growing interest in protecting and enhancing instream flows for outdoor recreation and environmental benefits (Endter-Wada et al. 2015). However, many Utah rivers are already over-allocated for agricultural, municipal, hydropower and other water uses, making it difficult to procure additional water for instream flows. ‘Use it or lose it’ western water law and mentality encourages Utahns to use water rather than return it to rivers and ecosystems.

This briefing reviews existing instream flow practices allowed by the Utah water rights system and the challenges to implementation. We suggest key technical and legislative opportunities within and outside …


Effect Of Stocking Rate On Growing Juvenile Sunshine Bass, Morone Chrysops × M. Saxatilis, In An Outdoor Biofloc Production System, Bartholomew W. Green, Steven D. Rawles, Carl D. Webster, Matthew E. Mcentire Oct 2018

Effect Of Stocking Rate On Growing Juvenile Sunshine Bass, Morone Chrysops × M. Saxatilis, In An Outdoor Biofloc Production System, Bartholomew W. Green, Steven D. Rawles, Carl D. Webster, Matthew E. Mcentire

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

The biofloc technology production system is a production intensifying management strategy used primarily for culturing tilapia and penaeid shrimp, both of which can consume the biofloc. Other fish can be grown in biofloc systems because the biofloc serves to maintain water quality, metabolizing the ammonia excreted by intensively fed fish. A dose-response study was conducted in an outdoor biofloc system to begin quantifying the stocking rate-production function for sunshine bass, Morone chrysops x M. saxatilis, advanced fingerlings. Sunshine bass (2.9 ± 0.2 g/fish) were stocked into tanks at 50 to 250 fish/m2 in 50 fish/m2 increments. After …


Forage News [2018-10], Department Of Plant And Soil Sciences, University Of Kentucky Oct 2018

Forage News [2018-10], Department Of Plant And Soil Sciences, University Of Kentucky

Forage News

  • Profitability is focus of Kentucky Grazing Conference
  • Bale Grazing: A Solution to the Mud in 2018?
  • Poison Hemlock – Be Aware


The Influence Of Habitat Preference On Longitudinal Population Composition And Distribution Of Groupers (Serranidae) In Chumbe Island Coral Park, Zanzibar Tanzania, Caroline Daley Oct 2018

The Influence Of Habitat Preference On Longitudinal Population Composition And Distribution Of Groupers (Serranidae) In Chumbe Island Coral Park, Zanzibar Tanzania, Caroline Daley

Independent Study Project (ISP) Collection

A survey of six common grouper (Serranidae) species was conducted on both the western protected and eastern unprotected reefs around Chumbe Island. Species, estimated maturity, and fundamental niche and general habitat preference was extrapolated based on observed realized niche and qualified according to substrate, depth, slope position, and general reef region. Abundance, biomass density, and biodiversity of Serranid populations were compared among locations on the reef with habitat preference in mind in order to best assess how habitat influences population composition, distribution, and health. The results of this study provide depth to previous research on the protected reef and indicate …


Sheep And Goat Industry Funding Scheme Annual Report 2017/2018, Department Of Primary Industries And Regional Development, Western Australia Oct 2018

Sheep And Goat Industry Funding Scheme Annual Report 2017/2018, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity published reports

The Sheep and Goat Industry Funding Scheme (IFS) has been operating since 2010 to address biosecurity threats relevant to the Western Australian (WA) sheep and goat industry. The Scheme was established by regulation under the Biosecurity and Agriculture Management Act 2007 to enable sheep and goat producers to identify pest and disease priorities at a whole-of-industry level and raise funds for activities to address these priorities.

There are currently three Industry Funding Schemes in operation. In addition to the Sheep and Goat IFS, there is a Cattle IFS and a Grains, Seeds and Hay IFS. The three IFSs operate in …


Cattle Industry Funding Scheme Annual Report 2017/2018, Department Of Primary Industries And Regional Development, Western Australia Oct 2018

Cattle Industry Funding Scheme Annual Report 2017/2018, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity published reports

In June 2010 the Cattle Industry Funding Scheme (IFS) was introduced to address biosecurity threats relevant to the Western Australian (WA) cattle industry. The Scheme was established under the Biosecurity and Agriculture Management Act 2007 to enable cattle producers to identify the pest and disease priorities at a whole-of-industry level and to raise funds for activities to address these priorities.

There are currently three Industry Funding Schemes in operation. In addition to the Cattle IFS, there is a Sheep and Goat IFS and a Grains, Seeds and Hay IFS. The three IFSs operate in a similar manner.

The purpose of …


Weight-Length Summaries For Western Australian Fish Species Derived From Surveys Of Recreational Fishers At Boat Ramps, C.B. Smallwood, Alissa Tate, Karina L. Ryan Oct 2018

Weight-Length Summaries For Western Australian Fish Species Derived From Surveys Of Recreational Fishers At Boat Ramps, C.B. Smallwood, Alissa Tate, Karina L. Ryan

Fisheries Research Reports

Estimates of recreational catch from boat-based recreational fishers have been generated in Western Australia since 2011/12 using an integrated survey comprising off-site Phone-Diary Surveys, on-site Boat Ramp Surveys and Remote Camera Surveys. The primary purpose of the Boat Ramp Surveys is to determine an average weight for key species to convert estimates of recreational catch by numbers (determined from the Phone-Diary Survey) to harvest weight for comparison with catches from the commercial sector.


Andean Condor Nesting And Behavior: A Study Of A Free-Living Pair And Chick As Well As Population Behavior Near Antisana Ecological Reserve, Ecuador, Ian Handler Oct 2018

Andean Condor Nesting And Behavior: A Study Of A Free-Living Pair And Chick As Well As Population Behavior Near Antisana Ecological Reserve, Ecuador, Ian Handler

Independent Study Project (ISP) Collection

The behavior of the Andean condor (Vultur gryphus), especially nest behavior, is little known outside of captivity. More information on chick-parent interactions and parenting dynamics of successful condor pairs is needed in order to help create an effective conservation plan for a species in peril of extinction. Study of nest home used by a free-living pair of condors and home to a five-month old juvenile began on November 11, 2018 and continued through November 29, 2018. The nest is located in Antisanilla Biological Reserve and nearby Antisana Ecological Reserve. The chick was also tagged with numbers and a tracking device …


Large Mammals Of The High Andes A Survey Of Community Composition And Habitat Usage In The Highlands Of Angochagua, Sage Fox Oct 2018

Large Mammals Of The High Andes A Survey Of Community Composition And Habitat Usage In The Highlands Of Angochagua, Sage Fox

Independent Study Project (ISP) Collection

The large mammal community of the high Andes may be the least understood in South America. It contains multiple threatened and charismatic species including the Andean Bear, Mountain Tapir, Red Brocket Deer, Northern Pudu, and Puma. Many of these species are lacking in distribution and population data. The highlands of the Parroquia de Angochagua were once overgrazed by livestock, but have been mostly restored over the last 20 years through conservation efforts by the local community. These highlands are thought to have populations of all the previously mentioned species, though they had not been surveyed before this study. Transect surveys …


Demography And Behavior Of Critically Endangered Alouatta Coibensis Trabeata Troops In Forest Fragments In And Around Mata Oscura, Veraguas On The Azuero Peninsula Of Panamá, Billy Allen Oct 2018

Demography And Behavior Of Critically Endangered Alouatta Coibensis Trabeata Troops In Forest Fragments In And Around Mata Oscura, Veraguas On The Azuero Peninsula Of Panamá, Billy Allen

Independent Study Project (ISP) Collection

The endemic Azuero howler monkey, Alouatta coibensis trabeata, was studied in three sites in and around the Mata Oscura community in Veraguas, Panamá in the western region of the Azuero Peninsula. A. coibensis trabeata is a critically endangered subspecies of A. coibensis that is threatened by continued habitat destruction and human encroachment throughout its entire distribution on the Azuero Peninsula. Sites included the Mata Oscura community (site 1), the Arenas community periphery (site 2), and the Cerro Hoya National Park (site 3). Demography, behavior, and habitat were assessed over 9 days of study in November. Troops were encountered in sites …


Differences In Temporal And Territorial Feeding Patterns Of Various Tropical Trochilidae Species As Observed At Two Different Ecosystems In Soberanía National Park, Delaney Vorwick Oct 2018

Differences In Temporal And Territorial Feeding Patterns Of Various Tropical Trochilidae Species As Observed At Two Different Ecosystems In Soberanía National Park, Delaney Vorwick

Independent Study Project (ISP) Collection

This study aims to illustrate differences in feeding patterns and displays of territorialism at two artificial feeding sites, located in two ecosystems; one site in a secondary forest of Soberanía National Park, the other in a residential area in the nearby town of Gamboa. Four 1-hour observation periods were recorded each day for four days at both sites. During each period of observation, the allocation of time to the three activities of perching, flying, and feeding was recorded, along with the number of visits the feeders. Notes were taken on patterns of territoriality as connected to species and sex. Significance …


Fish Diversity And Distribution In The Seagrass-Coral Reef Continuum At Two Sites Off The Western Coast Of Isla Bastimentos, Bocas Del Toro, Panama, Kathy Liu Oct 2018

Fish Diversity And Distribution In The Seagrass-Coral Reef Continuum At Two Sites Off The Western Coast Of Isla Bastimentos, Bocas Del Toro, Panama, Kathy Liu

Independent Study Project (ISP) Collection

Coral reefs are the most diverse marine ecosystem and the largest biogenic structure on Earth. They serve as shelter for many reef fishes and are a food source for resident and visiting fish species. In the tropics, coral reefs are often in close proximity to seagrass beds and the two contiguous marine habitats are not only highly interconnected but also highly understudied. The seagrass-coral reef continuum offers a wide array of services to human society as well as to various life stages of reef fishes resulting in diel, temporal, or yearly migrations of fish between the two habitats. Tropical reef …


Mortality Rate Trends Of Australian Fur Seal Pups, Arctocephalus Pusillus Doriferus, And Possible Factors Affecting Pup Mortality In The Bass Strait Of Australia, Theresa Waters Oct 2018

Mortality Rate Trends Of Australian Fur Seal Pups, Arctocephalus Pusillus Doriferus, And Possible Factors Affecting Pup Mortality In The Bass Strait Of Australia, Theresa Waters

Independent Study Project (ISP) Collection

Australian fur seals (AFS), Arctocephalus pusillus doriferus, are upper trophic predators endemic to the Bass Strait of south-eastern Australia. Their populations have been monitored since the mid-1900s to assess ecosystem health and the continual recovery of the species from extensive hunting in the early 19th century. The best way to track the environmental conditions and recovery of AFS populations is by monitoring the pups that are confined to the breeding colonies. This study looked particularly at the mortality rates of AFS pups because mortality of the young is a good indicator of population dynamics. The aim of this study was …


Transcriptomics Reveal Potential Vaccine Antigens And A Drastic Increase Of Upregulated Genes During Theileria Parva Development From Arthropod To Bovine Infective Stages, Triza Tonui, Pilar Corredor-Moreno, Esther Kanduma, Joyce Njuguna, Moses N. Njahira, Steven G. Nyanjom, Joana C. Silva, Appolinaire Djikeng, Roger Pelle Oct 2018

Transcriptomics Reveal Potential Vaccine Antigens And A Drastic Increase Of Upregulated Genes During Theileria Parva Development From Arthropod To Bovine Infective Stages, Triza Tonui, Pilar Corredor-Moreno, Esther Kanduma, Joyce Njuguna, Moses N. Njahira, Steven G. Nyanjom, Joana C. Silva, Appolinaire Djikeng, Roger Pelle

All Peer-Reviewed Publications

Theileria parva is a protozoan parasite transmitted by the brown ear tick Rhipicephalus appendiculatus that causes East Coast fever (ECF) in cattle, resulting in substantial economic losses in the regions of southern, eastern and central Africa. The schizont form of the parasite transforms the bovine host lymphocytes into actively proliferating cancer-like cells. However, how T. parva causes bovine host cells to proliferate and maintain a cancerous phenotype following infection is still poorly understood. On the other hand, current efforts to develop improved vaccines have identified only a few candidate antigens. In the present paper, we report the first comparative transcriptomic …


Leptonycteris Sanborni, Roger W. Barbour Sep 2018

Leptonycteris Sanborni, Roger W. Barbour

Roger W. Barbour Slide Collection

Leptonycteris sanborni


Three New Chaerilus From Malaysia (Tioman Island) And Thailand (Scorpiones: Chaerilidae), With A Review Of C. Cimrmani, C. Sejnai, And C. Tichyi, František Kovařík, Graeme Lowe, František Šťáhlavský Sep 2018

Three New Chaerilus From Malaysia (Tioman Island) And Thailand (Scorpiones: Chaerilidae), With A Review Of C. Cimrmani, C. Sejnai, And C. Tichyi, František Kovařík, Graeme Lowe, František Šťáhlavský

Euscorpius

Chaerilus majkusi sp. n. from Malaysia (Tioman Island), C. neradorum sp. n. and C. stockmannorum sp. n. from Thailand are described and fully illustrated with color photographs of live and preserved specimens, as well as of their habitat. They are compared to the species C. cimrmani Kovařík, 2012, C. sejnai Kovařík, 2005, and C. tichyi Kovařík, 2000, which we also illustrate with color photographs of live unpublished specimens. Hemispermatophores of C. cimrmani, C. majkusi sp .n., C. stockmannorum sp. n., and C. tichyi are illustrated and compared, and we also describe the karyotypes of C. cimrmani, C. …


Eumeces Fasciatus, Roger W. Barbour Sep 2018

Eumeces Fasciatus, Roger W. Barbour

Roger W. Barbour Slide Collection

Eumeces fasciatus


Lateral Eyes Direct Principal Eyes As Jumping Spiders Track Objects, Elizabeth M. Jakob, Skye M. Long, Duane P. Harland, Robert R. Jackson, Ashley Carey, Mary Emma Searles, Adam H. Porter, Cristina Canavesi, Jannick P. Rolland Sep 2018

Lateral Eyes Direct Principal Eyes As Jumping Spiders Track Objects, Elizabeth M. Jakob, Skye M. Long, Duane P. Harland, Robert R. Jackson, Ashley Carey, Mary Emma Searles, Adam H. Porter, Cristina Canavesi, Jannick P. Rolland

All Peer-Reviewed Publications

One way of circumventing the functional tradeoffs on eye design [1,2] is to have different eyes for different tasks. For example, jumping spiders (Salticidae), known for elaborate, visually guided courtship and predatory behavior [3], view the same object simultaneously with two of their four pairs of eyes: the antero-lateral eyes (ALEs) and the principal eyes (reviewed in [2]; Figure 1A). The ALEs, with immobile lenses and retinas, wide fields of view, and hyperacute sensitivity to moving stimuli [4], are structurally distinct from the principal eyes, which have the best spatial acuity known for terrestrial invertebrates and can discern fine details …


Transcriptional Profiling Of Liver During The Critical Embryo-To-Hatchling Transition Period In The Chicken (Gallus Gallus), Larry A. Cogburn, Nares Trakooljul, Chuming Chen, Hongzhan Huang, Cathy H. Wu, Wilfrid Carré, Xiaofei Wang, Harold B. White Iii Sep 2018

Transcriptional Profiling Of Liver During The Critical Embryo-To-Hatchling Transition Period In The Chicken (Gallus Gallus), Larry A. Cogburn, Nares Trakooljul, Chuming Chen, Hongzhan Huang, Cathy H. Wu, Wilfrid Carré, Xiaofei Wang, Harold B. White Iii

Biology Faculty Research

Background

Although hatching is perhaps the most abrupt and profound metabolic challenge that a chicken must undergo; there have been no attempts to functionally map the metabolic pathways induced in liver during the embryo-to-hatchling transition. Furthermore, we know very little about the metabolic and regulatory factors that regulate lipid metabolism in late embryos or newly-hatched chicks. In the present study, we examined hepatic transcriptomes of 12 embryos and 12 hatchling chicks during the peri-hatch period—or the metabolic switch from chorioallantoic to pulmonary respiration.

Results

Initial hierarchical clustering revealed two distinct, albeit opposing, patterns of hepatic gene expression. Cluster A genes …


Effect Of Larval Starvation On Lipid Content Of Drosophila Melanogaster Over 15 Days, Fabian Leija, Allen Gibbs Sep 2018

Effect Of Larval Starvation On Lipid Content Of Drosophila Melanogaster Over 15 Days, Fabian Leija, Allen Gibbs

LSAMP Poster Presentations

Starvation-resistant Drosophila melanogaster, common fruit flies, deriving from 121 generations of starvation selection, have resulted in genetically, behaviorally, and physiologically different individuals compared to non-resistant counterparts. Starvation-resistant Drosophila are more obese, containing twice as much lipids as control flies.This is a result of starvation-resistant fly larva feeding for 5 days and then entering the pupa stage while non-resistant flies only feed for 4 days.

In this experiment, we hope to answer the question of whether the starvation-resistant flies are genetically predisposed to be substantially more obese than wild populations or if it is a result of this alternate behavior …


Systematic Review On The Effects Of Climate On Auditory Bullae Size In Geographically Overlapping Perognathus Species, Sirima Lavangnananda, Sean Neiswenter Sep 2018

Systematic Review On The Effects Of Climate On Auditory Bullae Size In Geographically Overlapping Perognathus Species, Sirima Lavangnananda, Sean Neiswenter

LSAMP Poster Presentations

The purpose of our summer research is to compile results and trends observed in previous studies to better understand the function of auditory bullae, the variations in size and shape throughout the overlapping geographic distribution of Perognathus species, and the relationship between bullar size and climatic patterns. Our research found that there is a negative correlation between auditory bullae size and the amount of moisture in the habitat. Large and inflated auditory bullae are observed in arid and open habitats. Although there are conflicting evidence on whether or not auditory bullae inflation is directly driven by the lack of precipitation, …


Better Than Deet Repellent Compounds Derived From Coconut Oil, Junwei J. Zhu, Steven C. Cermak, James A. Kenar, Gary Brewer, Kenneth F. Haynes, Dave Boxler, Paul D. Baker, Desen Wang, Changlu Wang, Andrew Y. Li, Rui-De Xue, Yuan Shen, Fei Wang, Natasha M. Agramonte, Ulrich R. Bernier, Jaires G. De Oliveira Filho, Ligia M. F. Borges, Kristina Friesen, David B. Taylor Sep 2018

Better Than Deet Repellent Compounds Derived From Coconut Oil, Junwei J. Zhu, Steven C. Cermak, James A. Kenar, Gary Brewer, Kenneth F. Haynes, Dave Boxler, Paul D. Baker, Desen Wang, Changlu Wang, Andrew Y. Li, Rui-De Xue, Yuan Shen, Fei Wang, Natasha M. Agramonte, Ulrich R. Bernier, Jaires G. De Oliveira Filho, Ligia M. F. Borges, Kristina Friesen, David B. Taylor

Entomology Faculty Publications

Hematophagous arthropods are capable of transmitting human and animal pathogens worldwide. Vector-borne diseases account for 17% of all infectious diseases resulting in 700,000 human deaths annually. Repellents are a primary tool for reducing the impact of biting arthropods on humans and animals. N,N-Diethyl-meta-toluamide (DEET), the most effective and long-lasting repellent currently available commercially, has long been considered the gold standard in insect repellents, but with reported human health issues, particularly for infants and pregnant women. In the present study, we report fatty acids derived from coconut oil which are novel, inexpensive and highly efficacious repellant compounds. These coconut …


Quality Of United States And Bangladesh Shrimp Due To Growth And Post-Harvest Practices, Murshida Khan Sep 2018

Quality Of United States And Bangladesh Shrimp Due To Growth And Post-Harvest Practices, Murshida Khan

LSU Doctoral Dissertations

Shrimp is one of the most consumed and traded seafood, and due to its high demand, consumers depend on both wild caught and farmed products. Post-harvest practices can greatly affect health, safety, and quality, and the goal of this project was to study the effects of chemicals, bacteria, and antibiotics on shrimp from Louisiana and Bangladesh. Quality changes (proximate composition, color, texture and total plate count of bacteria) in shrimp from Louisiana (Farfantepenaeus aztecus and Litopenaeus setiferus) and Bangladesh (Penaeus monodon and Macrobrachium rosenbergii) were determined due to the application of melanosis preventing compounds (sulfite powder, …


Acarine Biodiversity In Ecuador: Two New Species Of Endoparasitic Chiggers (Acarina: Trombiculidae) From Terrestrial Andean Anurans, Ricardo Guerrero, Mario Humberto Yánez-Muñoz Sep 2018

Acarine Biodiversity In Ecuador: Two New Species Of Endoparasitic Chiggers (Acarina: Trombiculidae) From Terrestrial Andean Anurans, Ricardo Guerrero, Mario Humberto Yánez-Muñoz

MANTER: Journal of Parasite Biodiversity

Two species of endoparasitic chiggers, Vercammenia neotropica n. sp. and Microtrombicula ecuadorensis n. sp., are described, both found in terrestrial anurans of the genus Pristimantis collected in the Andes of Ecuador. A new combination is proposed for Trombicula yorkei Sambon, 1928 as Microtrombicula yorkei (Sambon, 1928) n. comb., and Schoengastia lynni Ewing, 1942 is placed as incertae sedis. This is the first record of species of the genus Vercammenia in the Neotropical region.

Resumen

Dos especies de ácaros endoparásitos, Vercammenia neotropica n. sp. y Microtrombicula ecuadorensis n. sp., son descritas, ambas encontradas en anuros terrestres del género Pristimantis …