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Articles 2521 - 2550 of 36147

Full-Text Articles in Animal Sciences

Freshwater Lampreys And Fishes Of Türkiye; An Annotated Checklist, 2023, Erdoğan Çi̇çek, Sevi̇l Sungur, Ronald Fricke, Burak Seçer Nov 2023

Freshwater Lampreys And Fishes Of Türkiye; An Annotated Checklist, 2023, Erdoğan Çi̇çek, Sevi̇l Sungur, Ronald Fricke, Burak Seçer

Turkish Journal of Zoology

Herewith, the current status of the inland waters ichthyofauna of Türkiye is revised, and an updated checklist of the freshwater lampreys and fishes is presented. As of November 2023, the freshwater ichthyofauna of Türkiye is known to consist of 427 species belonging to 20 orders, 37 families, and 97 genera. Among these, 21 species (4.9%) are alien, and 215 species (50.4%) are considered endemic to Türkiye. The orders with the largest numbers of species in the ichthyofauna of Türkiye are the Cypriniformes (297 species, 69.6%), followed by the Cyprinodontiformes (26 species, 6.1%), the Salmoniformes (25 species, 5.9%), the Gobiiformes (20 …


Atlantic Cutlassfish (Trichiurus Lepturus), Gabriela R. Ridings Ms., David Kerstetter Nov 2023

Atlantic Cutlassfish (Trichiurus Lepturus), Gabriela R. Ridings Ms., David Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

No abstract provided.


Oregon State Rank Assessment For Speckled Dace (Rhinichthys Osculus), Misty Nelson Nov 2023

Oregon State Rank Assessment For Speckled Dace (Rhinichthys Osculus), Misty Nelson

Institute for Natural Resources Publications

Oregon state conservation status assessment for speckled dace (Rhinichthys osculus) using NatureServe methodology, 2023.


Oregon State Rank Assessment For Umatilla Dace (Rhinichthys Umatilla), Misty Nelson Nov 2023

Oregon State Rank Assessment For Umatilla Dace (Rhinichthys Umatilla), Misty Nelson

Institute for Natural Resources Publications

Oregon state conservation status assessment for Umatilla dace (Rhinichthys umatilla) using NatureServe methodology, 2023.


Oregon State Rank Assessment For Leopard Dace (Rhinichthys Falcatus), Misty Nelson Nov 2023

Oregon State Rank Assessment For Leopard Dace (Rhinichthys Falcatus), Misty Nelson

Institute for Natural Resources Publications

Oregon state conservation status assessment for leopard dace (Rhinichthys falcatus) using NatureServe methodology, 2023.


Oregon State Rank Assessment For Lahontan Redside (Richardsonius Egregius), Misty Nelson Nov 2023

Oregon State Rank Assessment For Lahontan Redside (Richardsonius Egregius), Misty Nelson

Institute for Natural Resources Publications

Oregon state conservation status assessment for Lahontan redside (Richardsonius egregius) using NatureServe methodology, 2023.


Supplemental Table 1. Influence Of The Count Of Positive Days On Dmi, Milk Yield, Milk Fat, Milk Protein, And Pregnancy Rate, Addison Carroll, Paul J. Kononoff Nov 2023

Supplemental Table 1. Influence Of The Count Of Positive Days On Dmi, Milk Yield, Milk Fat, Milk Protein, And Pregnancy Rate, Addison Carroll, Paul J. Kononoff

Department of Animal Science: Dissertations, Theses, and Student Research

Response

Intercept

Devstarch

Devfat

DevNDF

DevPro

BIC


Baa-Ttling Sore Mouth In Sheep With Mathematical Modeling, David C. Elzinga, W. Christopher Strickland Nov 2023

Baa-Ttling Sore Mouth In Sheep With Mathematical Modeling, David C. Elzinga, W. Christopher Strickland

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


A Mathematical Model Of Acanthocephalan Parasite Infection In Gull-Billed Terns, Charlotte Moser Nov 2023

A Mathematical Model Of Acanthocephalan Parasite Infection In Gull-Billed Terns, Charlotte Moser

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Oregon State Rank Assessment For Klamath Lamprey (Lampetra Similis), Misty Nelson Nov 2023

Oregon State Rank Assessment For Klamath Lamprey (Lampetra Similis), Misty Nelson

Institute for Natural Resources Publications

Oregon state conservation status assessment for Klamath Lamprey (Lampetra similis) using NatureServe methodology, 2023.


Oregon State Rank Assessment For Umpqua Dace (Rhinichthys Evermanni), Misty Nelson Nov 2023

Oregon State Rank Assessment For Umpqua Dace (Rhinichthys Evermanni), Misty Nelson

Institute for Natural Resources Publications

Oregon state conservation status assessment for Umatilla dace (Rhinichthys evermanni) using NatureServe methodology, 2023.


Oregon State Rank Assessment For Pit-Klamath Brook Lamprey (Entosphenus Lethophagus), Misty Nelson Nov 2023

Oregon State Rank Assessment For Pit-Klamath Brook Lamprey (Entosphenus Lethophagus), Misty Nelson

Institute for Natural Resources Publications

Oregon state conservation status assessment for Pit-Klamath brook lamprey (Entosphenus lethophagus) using NatureServe methodology, 2023.


Integrated Periphyton Biofilters In Marine Recirculating Aquaculture Systems, Adam N. Bell Nov 2023

Integrated Periphyton Biofilters In Marine Recirculating Aquaculture Systems, Adam N. Bell

USF Tampa Graduate Theses and Dissertations

Marine aquaculture is a growing industry that has the potential to reduce eutrophication, overfishing, and loss of biodiversity. Recirculating aquaculture systems (RAS) are a type of aquaculture system that decreases discharge, raises biological control, and conserves water; however, RAS are challenged due to high energy cost, low biodiversity, water quality control, and waste nutrients. Periphyton biofilters are a new technology that allows for feed production, water quality control, microbial diversity, and resource recovery in marine aquaculture systems. The overarching question that this dissertation investigates is, how can periphyton biofilters be integrated into RAS to address the challenges of modern sustainable …


Characterisation Of Sex Chromosome Aneuploidy In Female Cattle Using Genotype Information, Cliona Ryan Nov 2023

Characterisation Of Sex Chromosome Aneuploidy In Female Cattle Using Genotype Information, Cliona Ryan

ORBioM (Open Research BioSciences Meeting)

Background

Aneuploidy is a genetic condition characterized by the loss (monosomy) or gain (trisomy) of one or more chromosomes. Aneuploidy affecting the sex chromosomes often leads to infertility. The objective of this study was to estimate the prevalence of sex chromosome aneuploidy in a large juvenile population using routinely available genotype intensity information.

Methods

Genotype and genotype intensity data was available on 145,476 female dairy and beef cattle below 15 months of age at the time of genotyping, with no recorded progeny. Genotype intensity data included the LogR Ratio (LRR), R-value (the sum of X and Y SNP probe intensities), …


Grass-Based Supplementation To Reduce Slaughter Age In Dairy-Beef Steers, Jamie O'Driscoll Nov 2023

Grass-Based Supplementation To Reduce Slaughter Age In Dairy-Beef Steers, Jamie O'Driscoll

ORBioM (Open Research BioSciences Meeting)

Background

Reducing slaughter age, while maintaining carcass output, will improve the sustainability of beef production systems. This will result in lower lifetime emissions from cattle, while also reducing the carbon equivalent per kilogram of beef carcass. The objective of this study was to investigate the strategic use of concentrate feed within pasture-based dairy-beef steer production systems, to establish its effectiveness in reducing slaughter age in differing animal genotypes.

Methods

Three contrasting supplementation strategies were implemented: 1) grass only (GO), pasture only diet in the first and second grazing season, 2) intermediate (INTER), concentrate supplementation throughout the first grazing season, pasture …


The Detection Of Putative Recessive Lethal Haplotypes In Irish Sheep Populations, Rory Mcauley Nov 2023

The Detection Of Putative Recessive Lethal Haplotypes In Irish Sheep Populations, Rory Mcauley

ORBioM (Open Research BioSciences Meeting)

In livestock populations, recessive lethal alleles are a known contributor to poor reproductive performance due to embryonic death in homozygous individuals. Despite their lethal effect in the recessive form, these alleles may be maintained at high frequencies among carrier animals because of their positive pleiotropic effects on economically important traits. Although several such recessive alleles have been identified in cattle and pig populations, limited studies have been completed in sheep, and none within Irish sheep populations. Genotype data for 69,034 animals from five major Irish sheep breeds genotyped on a variety of panels was available for this study. Only animals …


Comparison Of Dna Extraction Methods For The Detection Of Canned Tuna Species With Dna Mini-Barcoding, Aubrey J. Emmi, Biola Fatusin, Rosalee S. Hellberg Nov 2023

Comparison Of Dna Extraction Methods For The Detection Of Canned Tuna Species With Dna Mini-Barcoding, Aubrey J. Emmi, Biola Fatusin, Rosalee S. Hellberg

Food Science Faculty Articles and Research

Tuna is susceptible to species mislabeling due to its high demand, quick rate of production, and wide range of price points. DNA barcoding, a sequencing-based technique, allows for the detection of species mislabeling by targeting a standardized region of DNA. A mitochondrial control region (CR) DNA barcode has been found to be capable of species discrimination for tuna, but it is challenging to recover the entire DNA fragment from canned tuna. While a short fragment of CR, referred to as a “mini-barcode,” has shown some success with canned tuna species identification, more research is needed to improve identification rates. The …


Oregon State Rank Assessment For Paiute Sculpin (Cottus Beldingii), Misty Nelson Nov 2023

Oregon State Rank Assessment For Paiute Sculpin (Cottus Beldingii), Misty Nelson

Institute for Natural Resources Publications

Oregon state conservation status assessment for Paiute sculpin (Cottus beldingii) using NatureServe methodology, 2023.


Oregon State Rank Assessment For Mottled Sculpin (Cottus Bairdii), Misty Nelson Nov 2023

Oregon State Rank Assessment For Mottled Sculpin (Cottus Bairdii), Misty Nelson

Institute for Natural Resources Publications

Oregon state conservation status assessment for Mottled sculpin (Cottus bairdii) using NatureServe methodology, 2023.


Kentucky Warbler (Vol. 99, No. 4), Department Of Library Special Collections Nov 2023

Kentucky Warbler (Vol. 99, No. 4), Department Of Library Special Collections

The Kentucky Warbler

No abstract provided.


Fisheries Science Update - Pilbara Demersal Scalefish Resource - November 2023, Department Of Primary Industries And Regional Development, Western Australia Nov 2023

Fisheries Science Update - Pilbara Demersal Scalefish Resource - November 2023, Department Of Primary Industries And Regional Development, Western Australia

Fisheries Science Updates

Key points: 2023 stock assessment outcomes:

  • The Pilbara Demersal Scalefish Resource (PDSR) spans from the North West Cape to 120ºE and comprises over 60 demersal scalefish species, including indicator species red emperor, rankin cod, and bluespotted emperor.
  • The PDSR is accessed by recreational fishers, charter operators and three commercial fisheries: Pilbara Fish Trawl (Interim) Managed Fishery, Pilbara Trap Managed Fishery, and the Pilbara Line Fishery.
  • The PDSR is a key ‘food bowl’ for Western Australia, supplying the local market with about 2,500 tonnes of demersal scalefish annually.
  • The PDSR provides unique and valuable recreational fishing opportunities at locations such as …


Fisheries Science Update - Spanish Mackerel - November 2023, Department Of Primary Industries And Regional Development, Western Australia Nov 2023

Fisheries Science Update - Spanish Mackerel - November 2023, Department Of Primary Industries And Regional Development, Western Australia

Fisheries Science Updates

Key Points: 2023 stock assessment:

  • The statewide large pelagic finfish resource (SWLPR) is distributed throughout Western Australia (WA) and includes a range of tropical and temperate pelagic species.
  • Spanish mackerel is an indicator species for the SWLPR.
  • The latest stock assessment provides a ‘health check” on the status of WA Spanish mackerel statewide and in each management region.
  • The 2023 stock assessment shows WA Spanish mackerel remains sustainable with some concerns in the Pilbara region.
  • Current management measures are expected to maintain WA Spanish mackerel at an acceptable level outside the Pilbara region.
  • The next Spanish Mackerel stock assessment is …


Incorporation Of Probiotics And Other Functional Ingredients In Dairy Fat-Rich Products: Benefits, Challenges, And Opportunities, Kritika Gaba, Sanjeev Anand Nov 2023

Incorporation Of Probiotics And Other Functional Ingredients In Dairy Fat-Rich Products: Benefits, Challenges, And Opportunities, Kritika Gaba, Sanjeev Anand

Dairy Science and Food Science Faculty Publications: 2022 to Present

This review focuses on the potential opportunities to incorporate functional ingredients like probiotics in the dairy fat-rich matrix to develop functional foods. Many dietary guidelines and the relevant literature have in general indicated many benefits of consuming milk-fat-rich products for the human body. Milk fat contains essential nutrients, including fat-soluble vitamins; short-, medium-, and long-chain with odd and branched chain fatty acids; essential amino acids; and calcium, which are all known for their bioactive properties. In addition, the incorporation of probiotics, which are known for their bioactive properties, could further enhance the products’ attributes. However, direct probiotic addition is known …


Impact Of Transglutaminase Treated Micellar Casein Concentrate And Milk Protein Concentrate On The Functionality Of Processed Cheese Product Slice Formulations, Prafulla Salunke, Lloyd E. Metzger Nov 2023

Impact Of Transglutaminase Treated Micellar Casein Concentrate And Milk Protein Concentrate On The Functionality Of Processed Cheese Product Slice Formulations, Prafulla Salunke, Lloyd E. Metzger

Dairy Science and Food Science Faculty Publications: 2022 to Present

Milk protein concentrate (MPC) is used as an ingredient in processed cheese product (PCP) formulations. However, its use can result in texture defects such as a soft body and restricted melting characteristics. The use of micellar casein concentrate (MCC), which has a higher level of casein and less serum protein, improves the texture of PCP. Further improvement in PCP products may be possible using transglutaminase (TGase), an enzyme that can crosslink proteins. This study aimed to determine the effect of TGase treatment of MPC and MCC retentates on the functionality of MPC and MCC when used in a PCP slice …


Grazing Stubbles And Dry Pasture, Department Of Primary Industries And Regional Development, Western Australia Nov 2023

Grazing Stubbles And Dry Pasture, Department Of Primary Industries And Regional Development, Western Australia

Animal production and livestock factsheets

Dry pastures in Western Australia provide good early feed after senescence but rapidly become unable to maintain stock. Stubbles are the major feed source for sheep during the summer-autumn period.

While there is often up to three tonnes of dry plant material per hectare available, sheep grazing stubbles eat only about 6% of it. With increased harvesting efficiency and better weed control, stubble paddocks now generally contain less grain and fewer weeds than in the past.


Oregon State Rank Assessment For Tyee Sucker (Catostomus Tsiltcoosensis), Misty Nelson Nov 2023

Oregon State Rank Assessment For Tyee Sucker (Catostomus Tsiltcoosensis), Misty Nelson

Institute for Natural Resources Publications

Oregon state conservation status assessment for Tyee sucker (Catostomus tsiltcoosensis) using NatureServe methodology, 2023.


Editorial: Respiratory Microbiome In Health And Disease, Yimin Zhuang, Tao Ding, Jiangchao Zhao, Jianmin Chai Nov 2023

Editorial: Respiratory Microbiome In Health And Disease, Yimin Zhuang, Tao Ding, Jiangchao Zhao, Jianmin Chai

Animal Science Faculty Publications and Presentations

Editorial on the Research Topic:

Respiratory microbiome in health and disease


The Spatial Dissimilarities And Connections Of The Microbiota In The Upper And Lower Respiratory Tract Of Beef Cattle, Zhihao Zhang, Chengqian Zhang, Yikai Zhong, Shuli Yang, Feilong Deng, Ying Li, Jianmin Chai Nov 2023

The Spatial Dissimilarities And Connections Of The Microbiota In The Upper And Lower Respiratory Tract Of Beef Cattle, Zhihao Zhang, Chengqian Zhang, Yikai Zhong, Shuli Yang, Feilong Deng, Ying Li, Jianmin Chai

Animal Science Faculty Publications and Presentations

Bovine respiratory disease (BRD) causes morbidity and mortality in cattle. The critical roles of the respiratory microbiota in BRD have been widely studied. The nasopharynx was the most popular sampling niche for BRD pathogen studies. The oral cavity and other niches within the respiratory tract, such as nostrils and lung, are less assessed. In this study, oropharyngeal swabs (OS), nasal swabs (NS), nasopharyngeal swabs (NP), and bronchoalveolar lavage (BAL) were collected from calves located in four countries and analyzed for investigation of the dissimilarities and connections of the respiratory microbiota. The results showed that the microbial diversity, structure, and composition …


Characterizing The Impact Of Enterococcus Cecorum Infection During Late Embryogenesis On Disease Progression, Cecal Microbiome Composition, And Early Performance In Broiler Chickens, Marcela Arango, Aaron Forga, Jing Liu, Latasha Gray, Randy Moore, Makenly E. Coles, Abdiel Atencio, Carolina Trujillo, Juan David Latorre, Guillermo Tellez-Isaias, Billy Hargis, Danielle Graham Nov 2023

Characterizing The Impact Of Enterococcus Cecorum Infection During Late Embryogenesis On Disease Progression, Cecal Microbiome Composition, And Early Performance In Broiler Chickens, Marcela Arango, Aaron Forga, Jing Liu, Latasha Gray, Randy Moore, Makenly E. Coles, Abdiel Atencio, Carolina Trujillo, Juan David Latorre, Guillermo Tellez-Isaias, Billy Hargis, Danielle Graham

Poultry Science Faculty Publications and Presentations

Enterococcus cecorum (EC) has been associated with septicemia and early mortality in broiler chickens. There is limited research investigating the pathogenicity of EC field strains obtained from affected birds. The purpose of this study was to evaluate the effect of in-ovo administration into the amnion with different EC field isolates at d 18 of embryogenesis (DOE18). In Exp 1, 7 EC field isolates alone or in combination (EC1–EC3, EC4–EC5, EC6, and EC7) were selected based on phenotypic characteristics and evaluated at different concentrations (1 × 102, 1 × 104, and 1 × …


Yellowtail Snapper, Abigayle Groth, David Kerstetter Nov 2023

Yellowtail Snapper, Abigayle Groth, David Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

No abstract provided.