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2021

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Articles 331 - 360 of 555

Full-Text Articles in Veterinary Medicine

Roles Of Balb/C Mice And Aedes Mosquitoes In The Transmission Of Duck Tembusu Virus, Nichapat Yurayart Jan 2021

Roles Of Balb/C Mice And Aedes Mosquitoes In The Transmission Of Duck Tembusu Virus, Nichapat Yurayart

Chulalongkorn University Theses and Dissertations (Chula ETD)

Duck Tembusu virus (DTMUV) is an emerging flavivirus that causes severe nervous and systemic diseases in avian hosts. The virus has been classified into three clusters, and the predominant cluster in Thailand is cluster 2.1. The pathogenesis of the virus has been extensively studied in avian hosts but not in mammalian hosts. Therefore, the first objective of this dissertation was to investigate the viral pathogenesis in mammalian hosts. Six-week-old BALB/c mice were intracerebrally and subcutaneously inoculated with Thai DTMUV to examine clinical signs, pathological change, viral load, and virus distribution. Results demonstrated that Thai DTMUV caused an acute severe disease, …


A Serological And Molecular Survey Of Sars-Cov-2 Infection In Domestic Dogs And Cats In Bangkok And Vicinity Thailand, Kitikhun Udom Jan 2021

A Serological And Molecular Survey Of Sars-Cov-2 Infection In Domestic Dogs And Cats In Bangkok And Vicinity Thailand, Kitikhun Udom

Chulalongkorn University Theses and Dissertations (Chula ETD)

The COVID-19 pandemic caused by SARS-CoV-2 has significant impact to human health worldwide. As of June 2022, over 500 million human cases with 6 million deaths have been reported. Despite SARS-CoV-2 infection in human, SARS-CoV-2 infections in domestic animals have also been reported due to spillover of the viruses from human-animals interface. The aim of this study was to conduct serological and molecular detection of SARS-CoV-2 in dogs and cats in Bangkok and vicinity in Thailand during the pandemic outbreaks. A large-scale SARS-CoV-2 survey in domestic animals which a total of 4,696 serum samples (2,960 of dogs, 1,736 of cats) …


Detection Of Antimicrobial Resistance In Escherichia Coli And Salmonella Spp. Originated From Cultivated Oysters And Estuarine Waters, Mullika Kuldee Jan 2021

Detection Of Antimicrobial Resistance In Escherichia Coli And Salmonella Spp. Originated From Cultivated Oysters And Estuarine Waters, Mullika Kuldee

Chulalongkorn University Theses and Dissertations (Chula ETD)

The raising and spreading antimicrobial resistance (AMR) bacteria in humans, animals, and environment is a serious global public health issue. Improper use of antimicrobial agents can promote resistant bacteria, and as a result, they can circulate in the environment. Contamination of AMR in the environment can increase the risk of AMR distribution in humans, animals, and the environment. Monitoring and surveillance of AMR in the environmental sector are limited compared to animal and human sectors. The objectives of this study were to determine phenotype and genotype of AMR and extended-spectrum beta-lactamase (ESBL) production in Escherichia coli and Salmonella isolated from …


Study Of Aerotolerant Campylobacter Jejuni In Broiler Production Process, Nichanan Jarusirivait Jan 2021

Study Of Aerotolerant Campylobacter Jejuni In Broiler Production Process, Nichanan Jarusirivait

Chulalongkorn University Theses and Dissertations (Chula ETD)

Campylobacter jejuni is the leading cause of human gastroenteritis worldwide. Although they are microaerophile and sensitive to oxygen, aerotolerant C. jejuni has been reported in many countries. Currently, limited information on aerotolerant C. jejuni in Thailand has been reported. Therefore, the objectives of this study were 1) to examine the occurrence of aerotolerant C. jejuni in farms, slaughterhouses and retail markets and compare the level of aerotolerant strain between different sample types at the farm (i.e., cloacal swabs VS manures) and slaughterhouse level (i.e., cecal contents VS carcass rinses) and 2) to identify common genotypes of aerotolerant and aerosensitive C. …


Knowledge, Attitude And Practice Associated With Brucellosis In Occupational Risk Groups In China, Quangang Xu Jan 2021

Knowledge, Attitude And Practice Associated With Brucellosis In Occupational Risk Groups In China, Quangang Xu

Chulalongkorn University Theses and Dissertations (Chula ETD)

This study aimed to analyze the situation of knowledge, attitude, and practice (KAP) of sheep and goat farmers and community animal health staff towards the prevention and control of brucellosis. A total of 1,067 sheep and goat farmers and 401 community animal health staff from seven provinces in China were participated in this study from 2017 to 2018. Two structured questionnaire were used to examine demographic characteristics and KAP related to brucellosis. Descriptive statistics were used for demographic characteristics and KAP. Mann-Whitney U test was used to analyze the potential risk factors associated with KAP among participants. The overall awareness …


Prevalence And Molecular Characteristics Of Antimicrobial Resistance Of Aeromonas Hydrophila, Salmonella Spp., Vibrio Cholerae, Fecal Coliform, And Escherichia Coli In Hybrid Red Tilapia And Cultured Water, Varangkana Thaotumpitak Jan 2021

Prevalence And Molecular Characteristics Of Antimicrobial Resistance Of Aeromonas Hydrophila, Salmonella Spp., Vibrio Cholerae, Fecal Coliform, And Escherichia Coli In Hybrid Red Tilapia And Cultured Water, Varangkana Thaotumpitak

Chulalongkorn University Theses and Dissertations (Chula ETD)

Foodborne pathogens and antimicrobial resistant bacteria in tilapia and cultivation water has been emerged as a public health threat. This study aimed to determine the prevalence of indicator and pathogenic bacteria in hybrid red tilapia (Oreochromis spp.) and their cultivation water, and to characterize phenotypic and genotypic AMR, virulence genes, and extended-spectrum beta-lactamase (ESBL) production of Escherichia coli, Aeromonas hydrophila, Salmonella spp., and Vibrio cholerae. A total of 120 tilapia, which were comprised of carcass rinse (n=120), muscle (n=120), intestine (n=120), liver and kidney (n=120), and cultivation water (n=120) were collected from tilapia farms in Kanchanaburi province, Thailand during October …


In Vitro Inhibitory Effect Of Lactic Acid Bacteria And Their Supernatants On Flavobacterium Columnare Biofilm, Farras Daffa Imtiyaz Jan 2021

In Vitro Inhibitory Effect Of Lactic Acid Bacteria And Their Supernatants On Flavobacterium Columnare Biofilm, Farras Daffa Imtiyaz

Chulalongkorn University Theses and Dissertations (Chula ETD)

Flavobacterium columnare is an opportunistic bacterium causing columnaris disease to more than 37 fish species. It is believed that the bacteria form biofilm on the fish skin/surfaces before the bacteria in the biofilm produce and release enzymes that degrade connective and other tissues resulting in lesions on the infected fish. Treatments to inhibit the bacterial biofilm without interfering with its planktonic cell growth can be an alternative method to control columnaris disease. This study aimed to evaluate the efficacy of lactic acid bacteria (LAB) isolated from white leg shrimp gut (Penaeus vannamei) and the root of Jerusalem artichoke (Helianthus tuberosus) …


Genetic Characterizations, Virulence, Antimicrobial Resistances And Resistome Analysis Of Vibrio Spp. Isolated From Farmed Asian Sea Bass (Lates Calcarifer) In Thailand, Hartanto Mulyo Raharjo Jan 2021

Genetic Characterizations, Virulence, Antimicrobial Resistances And Resistome Analysis Of Vibrio Spp. Isolated From Farmed Asian Sea Bass (Lates Calcarifer) In Thailand, Hartanto Mulyo Raharjo

Chulalongkorn University Theses and Dissertations (Chula ETD)

This study describes the etiological agent of Vibriosis along with its distribution and antimicrobial resistance profiles among farmed Asian sea bass (Lates calcarifer) in Thailand. The study isolated 283 Vibrionaceae from 15 Asian sea bass farms located around the provinces of the Andaman Sea and Gulf of Thailand coasts to uncover the distribution and antimicrobial resistance profiles. Bacterial identification based on a combination of the biochemical characteristics, Matrix-assisted laser desorption/ ionization-time of flight (MALDI-TOF) mass spectrometry (MS) analysis, and the species-specific PCR demonstrated the predominant Vibrionaceae were Vibrio harveyi (n = 56), Photobacterium damselae (n = 35), and V. vulnificus …


Identification, Characterization And Pathogenicity Of Aeromonas Schubertii Isolated From Diseased Striped Snakehead Fish (Channa Striata), Hendri Budiyansah Jan 2021

Identification, Characterization And Pathogenicity Of Aeromonas Schubertii Isolated From Diseased Striped Snakehead Fish (Channa Striata), Hendri Budiyansah

Chulalongkorn University Theses and Dissertations (Chula ETD)

Striped snakehead fish (Channa striata) is one of the popular cultivated fish in Thailand. However, it is inevitable to be susceptible to abundant pathogens, especially Aeromonas schubertii. In July 2020, an unknown outbreak was occurred on striped snakehead fish nursery farm in Nakhon Pathom province, Thailand. Suspected six isolates were A. schubertii yielded from the fish as the main causative agent. This research aimed to characterize and examine pathogenicity of A. schubertii isolated from diseased striped snakehead fish. Characterization was performed based on combination of biochemical assay, PCR and DNA sequencing (based on 16S rRNA and gyrB), and MALDI-TOF MS. …


Genome Analysis Of Predominant Aeromonas Species Isolated From Diseased Freshwater Fishes And Their Virulence In Striped Snakehead Fish (Channa Striata)||การวิเคราะห์จีโนมเชื้อแอโรโมนาสสปีชีส์เด่นที่แยกได้จากปลาน้ำจืดป่วยในประเทศไทยและความรุนแรงของเชื้อในปลาช่อนนา, Muhammad Fadhlullah Mursalim Jan 2021

Genome Analysis Of Predominant Aeromonas Species Isolated From Diseased Freshwater Fishes And Their Virulence In Striped Snakehead Fish (Channa Striata)||การวิเคราะห์จีโนมเชื้อแอโรโมนาสสปีชีส์เด่นที่แยกได้จากปลาน้ำจืดป่วยในประเทศไทยและความรุนแรงของเชื้อในปลาช่อนนา, Muhammad Fadhlullah Mursalim

Chulalongkorn University Theses and Dissertations (Chula ETD)

Aeromonas is an important bacterial pathogen in freshwater fishes. This study aimed to investigate the distribution and diversity of Aeromonas spp. including their antimicrobial resistance patterns. 86 Aeromonas isolates were collected from diseased fish in 13 fish farms around Thailand. Biochemical tests, MALDI-TOF MS, PCR assays, and the gyrB gene sequence analysis were used to identify all isolates. MALDI-TOF MS confirmed 100% (86 isolates) at the genus level and 88.4% (76 isolates) at the species level. Six Aeromonas species were confirmed based on sequences of gyrB gene, including A. veronii (72.1%), A. jandaei (11.6%), A. schubertii (9.3%), A. diversa (3.5%), …


Monitoring And Characterization Of Colistin Resistant Escherichia Coli In Pig Farm And Environment Following The Cessation In Use Of Colistin, Nwai Oo Khine Jan 2021

Monitoring And Characterization Of Colistin Resistant Escherichia Coli In Pig Farm And Environment Following The Cessation In Use Of Colistin, Nwai Oo Khine

Chulalongkorn University Theses and Dissertations (Chula ETD)

The growing cases of colistin resistance due to plasmid mediated mcr genes family in Enterobacteriaceae is catastrophic to public health. In this study, our team performed the nation-wide surveillance of mcr-positive Escherichia coli (MCRPE) in healthy pigs across Thailand. Then we monitored longitudinally over the representative pig farm after colistin was withdrawn and genomic characterization was carried out. Among the 696 samples collected from 49 provinces of Thailand, the low carriage rate of mcr-1 or combination of mcr-1 and mcr-3 (4.45% and 0.43%) were detected. MCRPE isolates were multidrug-resistant (MDR) against 3–14 types of antimicrobial and enterotoxin genes were largely …


Genetic Diversity And Distribution Of Tilapia Lake Virus In Fish Polyculture System In Bangladesh, Partho Pratim Debnath Jan 2021

Genetic Diversity And Distribution Of Tilapia Lake Virus In Fish Polyculture System In Bangladesh, Partho Pratim Debnath

Chulalongkorn University Theses and Dissertations (Chula ETD)

Tilapia is the world's second most important farmed fish species, following carp. Bangladesh is the world's fourth-largest tilapia producer and has largely adopted fish polyculture. Few research on factors associated with mortality and economic losses following such deaths have been undertaken in Bangladesh due of its perceived hardiness. Tilapia lake virus (TiLV) is an emerging pathogen in aquaculture, reportedly affecting farmed tilapia in 16 countries across multiple continents. Following an early warning in 2017 that TiLV could be widespread, we surveyed 565 tilapia farms in 15 of Bangladesh's most important tilapia-producing districts using online tilapia epidemiology and health economics survey …


Anti-Inflammatory Efficacy Of New Zealand Green-Lipped Mussel Extract In Canine Chronic Stifle Osteoarthritis Monitoring By Thermographic Imaging, Supakit Vilaisuntornkiat Jan 2021

Anti-Inflammatory Efficacy Of New Zealand Green-Lipped Mussel Extract In Canine Chronic Stifle Osteoarthritis Monitoring By Thermographic Imaging, Supakit Vilaisuntornkiat

Chulalongkorn University Theses and Dissertations (Chula ETD)

This study aimed to compare the anti-inflammatory effect of the NZGLM and placebo in patients with cranial cruciate ligament disease using thermographic imaging. This study evaluated the temperature from thermographic imaging to measure the reduce of inflammation. This study included 52 dogs with cranial cruciate disease and medial patellar luxation. All dogs were divided into 2 group that was group A and group B. The temperature at day 0 were 99.60 °F in group A and 99.07 °F in group B. The temperature at 4th week were 97.09 °F in group A and 99.02 °F in group B. The result …


A Micromorphometric Study On The Common Bile Duct And Major Duodenal Papilla Of Thedomestic Swine, Ivaylo Stefanov Stefanov Jan 2021

A Micromorphometric Study On The Common Bile Duct And Major Duodenal Papilla Of Thedomestic Swine, Ivaylo Stefanov Stefanov

Turkish Journal of Veterinary & Animal Sciences

The aim of the current study was to perform a comparative micromorphometric study on the thickness of mucosa, fibromuscular layer, glandular zone, serosa, and subserous layer, as well as of the entire wall of extra- and intramural parts of the porcine common bile duct in immature and mature animals. This micromorphometric study also evaluated the height and width of the lining epithelium, glandular epithelium, and goblet cells in 2-month, 6-month, and 3-year old male pigs. It was found that significant age-dependent differences in the studied parameters exist. Some differences in the studied parameters were also detected between different parts of …


Assessment Of Blood Metabolites, Serum Enzymes, And Serum Minerals In Dietaryprobiotics Fed Captive Asian Elephants, Dharmendra Chharang, Sheela Choudhary, Lenin Bhatt Jan 2021

Assessment Of Blood Metabolites, Serum Enzymes, And Serum Minerals In Dietaryprobiotics Fed Captive Asian Elephants, Dharmendra Chharang, Sheela Choudhary, Lenin Bhatt

Turkish Journal of Veterinary & Animal Sciences

This study was organised to evaluate the effect of supplementation of dietary probiotics on blood biochemistry in 18 captive Asian elephants of 30-62 years age and 3495 ± 133.34 kg body weight (BW) for two months. To observe the results in different groups, i.e. control with no probiotic (T$_{1}$) and the other two with probiotics which contained 1 × 10$^{9}$ CFU/g concentrate of Lactobacillus acidophilus (T$_{2}$) and 1 × 10$^{9}$ CFU/g concentrate of Saccharomyces cerevisiae (T$_{3}$), they were given 50 kg BW/day (dose range 48-89 g per day/elephant). The elephants were randomly divided into three groups with six elephants each. …


Gross Anatomy And Mineralization Of Larynx, Trachea And Syrinx In Gray Heron(Ardea Cinerea), Şükrü Hakan Atalgin, Mehmet Can, Soner Bekmezci̇ Jan 2021

Gross Anatomy And Mineralization Of Larynx, Trachea And Syrinx In Gray Heron(Ardea Cinerea), Şükrü Hakan Atalgin, Mehmet Can, Soner Bekmezci̇

Turkish Journal of Veterinary & Animal Sciences

This study aims to determine the normal anatomical features of the larynx, trachea, and syrinx of the heron birds and to identify the cartilage and mineralized areas with red Alcian blue staining. Three adult heron birds' larynx, trachea, and syrinx were used as materials in the study. Sex of the birds was neglected. With the staining of alizarin red Alcian blue, cartilage tissues were blue, and mineralized areas with calcium accumulation were red. In the macroscopic examination, mons laryngealis was seen on the caudal side of the tongue on the larynx under a stereomicroscope. It was observed that there was …


The Effects Of Dietary Fish Protein Hydrolysate-Based Supplementation On Sensoryproperties And Meat Quality Of Broiler Chicken, Amir Reza Shaviklo, Amir Hossein Alizadeh Ghamsari, Yasaman Etemadian, Fereidoon Rafipour Jan 2021

The Effects Of Dietary Fish Protein Hydrolysate-Based Supplementation On Sensoryproperties And Meat Quality Of Broiler Chicken, Amir Reza Shaviklo, Amir Hossein Alizadeh Ghamsari, Yasaman Etemadian, Fereidoon Rafipour

Turkish Journal of Veterinary & Animal Sciences

The aim of the present study was to determine the effect of supplement fish protein hydrolysate-based to broiler feed on sensory properties and meat quality. A total of 400 pieces of 1-day-old male broiler chicks (Ross 308) received 4 dietary levels (0, 2.5, 5.0, 7.5%) of fish protein hydrolysate-based supplement (FPHS) in the basal diet mix for 42 days. Quality index-derived method (QIM) was used for assessment of chicken carcass. Quantitative descriptive analysis method was applied to study sensory properties of the chicken fillets. Water holding capacity (WHC), cook loss, color, meat texture were also determined. The carcass odor and …


Genetic Parameter Estimates Of Fear, Growth, And Carcass Characteristics In Japanese Quail, Doğan Nari̇nç, Bariş Aybars Genç Jan 2021

Genetic Parameter Estimates Of Fear, Growth, And Carcass Characteristics In Japanese Quail, Doğan Nari̇nç, Bariş Aybars Genç

Turkish Journal of Veterinary & Animal Sciences

The aim of this study was to estimate the heritability values of tonic immobility duration, several growth traits, and their genetic relationships with some slaughter traits. Fearfulness reaction was examined using tonic immobility (TI) response at 5 and 6 weeks of age. All birds were slaughtered at 6 weeks of age to measure carcass yield (CY), and percentage of breast (BY), leg (LY), wing (WY), abdominal fat (AFY). Heritability estimates for the TI durations and body weights measured at 5 and 6 weeks of age were 0.16, 0.20, and 0.46, 0.44, respectively. Heritability estimates for growth curve parameters and inflection …


Effects Of Dietary Guar Meal With Or Without Beta-Mannanase On The Egg Yolk Fatty Acids,Cholesterol, And Some Blood Parameters Of Laying Hens, Süleyman Çalişlar Jan 2021

Effects Of Dietary Guar Meal With Or Without Beta-Mannanase On The Egg Yolk Fatty Acids,Cholesterol, And Some Blood Parameters Of Laying Hens, Süleyman Çalişlar

Turkish Journal of Veterinary & Animal Sciences

In this study, the effects of adding enzyme to the diets containing guar meal (GM) on the egg yolk fatty acids, cholesterol, and some blood plasma parameters of hens were examined. This study was carried out in the chicken coop of the Experimental Animals Ethics Committee, Faculty of Agriculture. This study constitutes the second phase of the study titled ?Effects of dietary guar meal with or without beta-mannanase on performance and egg quality traits in laying hens?, previously published. The experimental period lasted 126 days. Ninety-six Lohman Brown hens at the age of 56 weeks were and kept in individual …


Effects Of Using Processed Barley And Supplemented Multi-Enzymes In Laying Hen Rations On Egg Production, Egg Quality And Egg Fatty Acids, Yavuz Gürbüz, Osman Özyürür Jan 2021

Effects Of Using Processed Barley And Supplemented Multi-Enzymes In Laying Hen Rations On Egg Production, Egg Quality And Egg Fatty Acids, Yavuz Gürbüz, Osman Özyürür

Turkish Journal of Veterinary & Animal Sciences

In this study, we have observed different technological processes, which are commonly used in poultry production. Rations contained different amounts of barley and multi-enzyme, egg weight, egg mass, egg yield, feed intake, egg weight. The rations of the control groups were as follows: 0% barley (based of corn) (K), 15% untreated barley (A1), 15% pellet barley (A2), 15% flaked barley (A3), 30% untreated barley (A4), 30% pelleted barley (A5), 30% flaked barley (A6), 30% untreated barley + enzyme (0. 025%) (A7). In the research, 64 brown laying hens ATAK-S for 36 weeks were divided into 8 different treatments for egg …


The Effects Of The L. Plantarum Strain Rc1.4 Starter Culture With Or Without Sucrose Addition On Fermentation Efficacy, Microbial Content, And Aerobic Stability Indicators Of Alfalfa Silage, Taylan Aksu, Shami̇l Vali̇dov, Li̇li̇i̇a Kari̇mova, Murat Demi̇rel, Taner Levendoğlu, Si̇bel Erdoğan, Mehtap Güney Jan 2021

The Effects Of The L. Plantarum Strain Rc1.4 Starter Culture With Or Without Sucrose Addition On Fermentation Efficacy, Microbial Content, And Aerobic Stability Indicators Of Alfalfa Silage, Taylan Aksu, Shami̇l Vali̇dov, Li̇li̇i̇a Kari̇mova, Murat Demi̇rel, Taner Levendoğlu, Si̇bel Erdoğan, Mehtap Güney

Turkish Journal of Veterinary & Animal Sciences

To develop the approach for efficient alfalfa silage fermentation, L. plantarum strain RC1.4 (LP-RC1.4) was used as starter culture with or without sucrose. Trial groups consisted of ten repetitions for each treatment including (1) control, with added sterile water (10 mL); (2) LP, silages treated with LP-RC1.4 alone (106 cfu g$^{-1}$ FM); (3) LP-S1, silages treated with LP-RC1.4 (10$^{6}$ cfu g$^{-1}$ FM) plus sucrose at 10 g/kg fresh matter; (4) LP-S$_{2}$, silages treated with LP-RC1.4 (106 cfu g-1 FM) plus sucrose at 20 g kg$^{-1}$ fresh matter. Inoculation improved the quality of the silaging demonstrating a lower decrease of silage …


In Ovo Feeding Technology: Embryonic Development, Hatchability And Hatching Quality Ofbroiler Chicks, Brian Tainika, Özer Hakan Bayraktar Jan 2021

In Ovo Feeding Technology: Embryonic Development, Hatchability And Hatching Quality Ofbroiler Chicks, Brian Tainika, Özer Hakan Bayraktar

Turkish Journal of Veterinary & Animal Sciences

This paper reviewed the effects of in ovo feeding application on incubation performance and chick quality in broilers. Effectiveness of incubation and chick quality in commercial chicken broiler production have a decisive role in production cost as well as efficiency and are a prerequisite for sustainable production. To date, several studies have been done to improve incubation performance and chick quality, and significant gains have been achieved in this area in the last fifty years. The average hatchability and survivability in the sector have reached 85%-90% and 90%-95% respectively, and with new research, theoretical limits have been closely approached. In …


The Relation Of Fat Tissue Hormones And Some Galactopoietic Hormones With Milk Yield In Holstein And Simmental Cows, Zennure Demi̇r, Devri̇m Saripinar Aksu Jan 2021

The Relation Of Fat Tissue Hormones And Some Galactopoietic Hormones With Milk Yield In Holstein And Simmental Cows, Zennure Demi̇r, Devri̇m Saripinar Aksu

Turkish Journal of Veterinary & Animal Sciences

The present study was conducted to investigate the physiological changes in leptin, adiponectin, and ghrelin hormones, which are effective in the regulation of energy metabolism, and the galactopoietic hormones including growth hormone (GH), insulin, insulin-like growth factor-I (IGF-I), cortisol, thyroid stimulating hormone (TSH) and thyroxine (T4 ) levels, which are also effective in the regulation of metabolic activities and their correlation with milk yield levels in Holstein and Simmental cows with low, medium, and high milk yield. Holstein (n = 30) and Simmental cows (n = 30) with low, medium, and high milk yield were used. Cows were divided into …


Evaluating The Effects Of Different Silage Additives On Silage Quality And In Vitro Digestionvalues Of The Silages Of Leguminous And Gramineous Forage Plants Grown Withoutfertilizer And Irrigation In Central Anatolian Arid Conditions, Kami̇l Kara, Kanber Kara, Taşkin Erol, Gökhan Şen, Mehmet Aki̇f Karsli Jan 2021

Evaluating The Effects Of Different Silage Additives On Silage Quality And In Vitro Digestionvalues Of The Silages Of Leguminous And Gramineous Forage Plants Grown Withoutfertilizer And Irrigation In Central Anatolian Arid Conditions, Kami̇l Kara, Kanber Kara, Taşkin Erol, Gökhan Şen, Mehmet Aki̇f Karsli

Turkish Journal of Veterinary & Animal Sciences

The objective of this study was to determine the effects of molasses, and bacterial inoculants on silage quality, fermentation characteristics, nutrient contents, and in vitro digestibility of different forage species grown at terrestrial climate of Central Anatolia without any artificial fertilizer usage and irrigation. Forage peas (Pisum arvense L.), Hungarian vetch (Vicia pannonica Crantz), rye grass (Lolium multiflorum Lam.) and triticale (xTriticosecale Wittmack) harvested at the dough stage of triticale and conserved in 1.5 kg jars. Silages were treated with no additive (control silage), 5% molasses and 10 g/t bacterial inoculant. Sensory, pH, organic acid, chemical analyses and in vitro …


Occurrence Of Pulmonary Arteritis With Lungworm Infections In Gray Seals From New England, 2013-2020, Jillian R. Broadhurst, Inga Sidor Dvm, Ms, Dacvp Jan 2021

Occurrence Of Pulmonary Arteritis With Lungworm Infections In Gray Seals From New England, 2013-2020, Jillian R. Broadhurst, Inga Sidor Dvm, Ms, Dacvp

Honors Theses and Capstones

Gray seals (Halichoerus grypus) are a common pinniped species in New England coastal waters. Parasitic infection is an important cause of mortality for this species, and lungworm species are frequently implicated in cases of respiratory infection, especially in pups and weanling seals. The most common of these is Otostrongylus circumlitus, a large nematode found in the bronchi and bronchioles of affected seals. The full life cycle is unknown but its presence in lungs and sometimes pulmonary arteries suggests that migration via arterial circulation occurs. Signs and microscopic findings are widely variable; our cases included dyspnea, bloody mucoid …


Organosomatic Indices And Endocrine Related Histopathological Features Of The Testis, Liver, And Kidney In Caged Juvenile Nile Tilapia (Oreochromis Niloticus) From The Seven Lakes Of San Pablo, Aline Karen T. Pagkaliwagan Jan 2021

Organosomatic Indices And Endocrine Related Histopathological Features Of The Testis, Liver, And Kidney In Caged Juvenile Nile Tilapia (Oreochromis Niloticus) From The Seven Lakes Of San Pablo, Aline Karen T. Pagkaliwagan

Undergraduate Theses

This study was conducted to determine the potential effects of EDCs on juvenile male Nile tilapia. Measurement of E2 and BPA in water samples were conducted using enzyme linked immunosorbent assay (ELISA). Testis, liver, and kidneys were excised, and the gonadosomatic index (GSI), hepatosomatic index (HSI), and presence of endocrine- related histopathological lesions were determined. Results revealed highly

detectable levels of E2 and BPA in all samples, including water from the deep well supply of the UPLB Limnological Research Station. GSI was lower in fish from Calibato and Yambo lakes in comparison to Sampaloc Lake. HSI was comparatively higher in …


Molecular Detection Of Aquatic Bird Bornavirus In Waterfowls In Calamba, Laguna, Gio Tristan J. Esguerra Jan 2021

Molecular Detection Of Aquatic Bird Bornavirus In Waterfowls In Calamba, Laguna, Gio Tristan J. Esguerra

Undergraduate Theses

Waterfowls are believed to be reservoirs and transmitters of aquatic bird bornavirus. The virus targets the central and peripheral nervous system and causes neurologic abnormalities and/or gastrointestinal dysfunction due to the involvement of the gastrointestinal autonomic nervous system. Infected waterfowls are typically asymptomatic and tend to be lifelong carriers and long-term shedders of the virus. A total 81 fecal samples were collected from five enclosures housing various species of waterfowls from an aviary in Calamba, Laguna. The samples were analyzed by RT-PCR using primers that target a highly conserved region of the matrix (M) gene located between nucleotide positions 1911 …


Molecular Characterization Of The Cattle Tick Rhipicephalus (Boopphilus) Spp. From Selected Provinces Of Luzon, Philippines Based On The Cytochrome Oxidase 1 Gene, Adrian Jacob T. Barcenas Jan 2021

Molecular Characterization Of The Cattle Tick Rhipicephalus (Boopphilus) Spp. From Selected Provinces Of Luzon, Philippines Based On The Cytochrome Oxidase 1 Gene, Adrian Jacob T. Barcenas

Undergraduate Theses

Rhipicephalus (Boophilus) microplus, commonly known as the tropical cattle tick, is a major blood-sucking ectoparasite of cattle that greatly affects the cattle industry. The real identity of the cattle tick in the Philippines is not yet elucidated because this species is believed to be complex. The samples used in this study were pre-collected adult, partially fed female ticks morphologically identified as R. microplus, from the cattle-producing provinces of Luzon, Philippines: Isabela, Cagayan, Rizal, Laguna, Batangas, Pangasinan, Ilocos Norte, and Quezon. The cattle ticks were characterized through amplification and sequence analysis of the cytochrome oxidase 1 (cox1). Genetic characterization of the …


Animal Sentience: History, Science, And Politics, Andrew N. Rowan, Joyce M. D'Silva, Ian J.H. Duncan, Nicholas Palmer Jan 2021

Animal Sentience: History, Science, And Politics, Andrew N. Rowan, Joyce M. D'Silva, Ian J.H. Duncan, Nicholas Palmer

Animal Sentience

This target article has three parts. The first briefly reviews the thinking about nonhuman animals’ sentience in the Western canon: what we might know about their capacity for feeling, leading up to Bentham’s famous question “can they suffer?” The second part sketches the modern development of animal welfare science and the role that animal-sentience considerations have played therein. The third part describes the launching, by Compassion in World Farming, of efforts to incorporate animal sentience language into public policy and regulations concerning human treatment of animals.


The Effect Of Jatropha Multifida L. As A Natural Dietary Additive On Anthelmintic Activity And Performance In Lambs Infected By Trichostrongylus Spp., Juju Julaeha, Diky Ramdani, Endang Yuni Setyowati Jan 2021

The Effect Of Jatropha Multifida L. As A Natural Dietary Additive On Anthelmintic Activity And Performance In Lambs Infected By Trichostrongylus Spp., Juju Julaeha, Diky Ramdani, Endang Yuni Setyowati

Turkish Journal of Veterinary & Animal Sciences

Jatropha multifida leaf powder (JMLP) is rich in phenolic tannins and it has the potential to be a natural dietary additive for ruminants. A 4 × 5 factorial design was used to study the effects of 4 different doses of JMLP treatment (dry matter, DM basis) at 0% (JMLP-0), 0.5% (JMLP-0.5), 0.75% (JMLP-0.75), and 1% (JMLP-1) in the diet of ewe lambs infected by Trichostrongylus spp. at 2332 ± 248 eggs/g feces on fecal egg counts (FEC, eggs/g feces) of 5 different measurement times (0, 14, 28, 42, and 84 days) using 5 replicates. Average daily gain (ADG, g/head/day) and …