Refine search
Results 101-110 of 469
The use of plant extracts and bacteriophages as an alternative therapy approach in combatting bacterial infections: the study of lytic phages and Stevia rebaudiana
2023
Stachurska Xymena | Mizielińska Małgorzata | Ordon Magdalena | Nawrotek Paweł
In the light of the problem of antibiotic resistance, the use of combined alternative therapies in combatting bacteria-related disorders has gained popularity. Bacteriophages are one element implemented in new combination therapy. Stevia rebaudiana is known to have antimicrobial activity and regarded as potentially having a synergistic effect with bacteriophages. Therefore, possible interactions of lytic bacteriophages (MS2, T4 and Phi6) with acetone and methanol S. rebaudiana extracts (SRa and SRm) in the bacterial environment were examined.
Show more [+] Less [-]Droplet digital PCR quantification of selected microRNAs in raw mastitic cow’s milk from the west of Poland
2023
Smulski Sebastian | Pszczoła Marcin | Stachowiak Monika | Bilińska Adrianna | Szczerbal Izabela
MicroRNAs (miRNAs), a class of noncoding small RNAs, have been recognised as potential biomarkers of mammary gland conditions, including bovine mastitis diagnosis. The aim of this study was to quantify selected miRNAs in the milk of mastitic cows.
Show more [+] Less [-]Some aspects of the diagnosis and treatment of eosinophilic granuloma in cats
2023
Omelchenko Hanna | Avramenko Natalia | Kulynych Serhii | Petrenko Maksym | Volosovets Vladyslav | Volosovets Natalia | Woźniakowski Grzegorz
Eosinophils represent the most active cells in mammals that show protective and assistive activity in the host immune defence against helminth parasites. These cells are also responsible for the reduction of allergic and inflammatory reactions. The eosinophils play a key role in allergic reactions by secretion of different chemical molecules leading to swelling, lesions and granuloma onset.
Show more [+] Less [-]Evolving customized non-polysaccharidase Mixture for effective utilization of sorghum Stover and groundnut haulm
2023
M.I. Yancy | C. Valli | V.Balakrishnan
A study was undertaken with an objective of evolving substrate specific customized non-starch polysaccharidase mixture for effective utilization of sorghum stover and groundnut haulm. Enzyme activity (IU/g) assay revealed that the activity of cellulose, xylanase and pectinase were 1368.33±23.30, 2294.16±65.17 and 930.83±52.22 respectively. All enzymes were found to have associate activity of other enzymes. An invitro trial was conducted to identify the concentration range of individual non-starch polysaccharidase enzymes required for inclusion to sorghum stover and groundnut haulm for maximum hydrolysis. A second invitro trial was conducted to identify the precise concentration of individual non-starch polysaccharidase enzymes required for inclusion to sorghum stover and groundnut haulm for maximum hydrolysis. The third in vitro trial was conducted to optimize the concentration of non-starch polysaccharidase mixture for inclusion to sorghum stover and groundnut haulm for maximum hydrolysis. The efficacy of customized non-starch polysaccharidase mixture was further evaluated at three levels (viz the selected level, 10% higher than selected level and 10% lower than the selected level)to arrive at their optimal level of inclusion separately for sorghum stover and groundnut haulm.
Show more [+] Less [-]Investigation of Dilated Cardiomyopathy Tendency by Echocardiography in Kangal Dogs
2023
Toksoy, Görkem | Yasa Duru, Sibel
Dilated cardiomyopathy (DCM) is defined as a cardiac disease characterized by dilatation of the cardiac chamber, decreased myocardial contractility, and decreased left ventricular ejection fraction. In this study, we aimed to determine whether there is a tendency to age-related dilated cardiomyopathy in Kangal Dogs, a breed of Anatolia, echocardiographically. The experimental groups of the study consisted of a total of 20 dogs, 10 of which were 1-3 years old, young group (Group I) and the other 10 were 4-7 years old, middle-aged group (Group II), who had no clinical problems at rest. By echocardiographic examination, the end-diastolic thickness of interventricular septum, the end-systolic thickness of interventricular septum, left atrial diastolic diameter, aortic root diastolic inner diameter, the ratio of left atrium diameter to aortic diameter, left ventricular end-diastolic inner diameter, left ventricular end-systolic inner diameter end-systolic thickness of the posterior wall, the end-diastolic thickness of the posterior wall of the left ventricle, heart rate, left ventricular ejection fraction, left ventricular contraction force, stroke volume, cardiac output, end-diastolic volume and end-systolic volume parameters were measured. The data collected from the two groups were analysed using independent samples T-test. In conclusion, considering that the age of the Kangal dogs constituting the middle-aged group (G II) of the study was within the age limits specified in the studies (6-7 years), a myocardial defect indicating echocardiographic DCM was not detected. Thus, it was concluded that there is no tendency for DCM among the age groups included in the study. However, it can be said that echocardiographic evaluation of more coiled dogs in the given age group may give a more reliable result considering that the rate of DCM is 6% in different breed dogs.
Show more [+] Less [-]Intestinal Permeability Targeted Rectal Enema Nutraceutical Intervention in Dogs with Cutaneous Adverse Food Reactions: Gut-Brain-Skin Axis Directed Pro-active Treatment
2023
Ural, Kerem | Erdogan, Hasan | Erdogan, Songul | Aslan, Tuğba | Balıkçı, Cansu | Gökçay, Gamze
Inflammatory cutaneous disorders have frequently been subjected to treatment trials with very limited success by pharmaceutical intervention, such as corticosteroids and non-steroidal anti-inflammatory drugs. Nevertheless, the latter drugs might be usual suspects for undesirable side effects. In an attempt to overcome those side effects, natural nutraceuticals are being investigated by the present researchers group. In this scenario, 5 different set of nutraceutical interventions [were numbered by their relevant usage order as Nutr-i1 to Nutr-i5] via rectal enema was deemed available at the present study as a novel protocol for pro-active treatment of cutaneous adverse food reactions (caFr) among dogs involved. In a total of 10 dogs with caFr, at the age of 2 to 7 years old, of both sexes, from various breeds diagnosis was based on i) in vitro serum testing for selected/specific IgE ii) intradermal testing different antigens, iii) elimination diet trial and iv) treatment based respond evaluation. Pruritus, as a vast majority presented clinical sign, scoring deemed available visual analog scale (pVaS). Mean ( ± Sd) pVaS scores showed significant decreases after treatment in contrast to prior values [1.4 ± 1.27 vs.7.7 ± 1.62, respectively (p<0.005)]. As discussed herein in the whole manuscript, all Nutr-i1 to Nutr-i5 protocols showed pro-active treatment efficacy, which could contribute to novel protocol establishment.
Show more [+] Less [-]Determination of Neonicotinoid Residues in Honey Samples Collected from The East-Southeast Anatolia Region of Türkiye
2023
Dinç, Hikmet | Özdemir, Nurullah | Kapucuk, Fuat Serkan
In this study, 30 honey specimens were collected from some provinces of East-Southeast Anatolia to investigate the residue of neonicotinoid type insecticide. After the collected honey specimens were extracted with the liquid-liquid extraction method, the analyzes were carried out in a High-Pressure Liquid Chromatography Mass Spectrometry (HPLC-MS/MS) device. According to the analysis results, Acetamiprid in honey samples was observed to be in the range of 0.93-4.98 μg/kg. These results were found to be below the Maximum Residue Limit (MRL) value of 5 μg/kg according to FAO/WHO and Turkish Food Codex (TGK). It was determined that the results obtained for other analytes were insignificant and were in accordance with the residue limits of neonicotinoids in honey.
Show more [+] Less [-]The Effect of Different Diseases (Hepatozoon canis, Distemper and Babesia canis canis) on Serum Haptoglobin, Ceruloplasmin and Albumin Levels in Dogs
2023
Ayvazoğlu, Cemalettin | Kızıltepe, Şemiştan | Aydın, Nilgün
In this study; it was aimed to determine serum Hp, Cp, and Alb levels in dogs infected with Hepatazoon canis, Distemper and Babesia canis canis. The material of the study; 45 dogs infected with H. canis (n=15), B. c. canis (n=15) by PCR analysis, and canine distemper (n=15) with the rapid diagnosis kit, which were brought to Iğdır University Tuzluca Animal Hospital formed. In addition, 15 healthy dogs were used for control purposes in the study. The serum Hp, Cp, and Alb levels of dogs with H. canis were determined as 1.8712±0.003 mg/mL, 9.1746±1.504 mg/dL, and 3.1067±0.073 g/dL, respectively. The serum Hp, Cp, and Alb levels of dogs with distemper were 1.8787±0.005 mg/mL, 7.3016±1.439 mg/dL, and 2.9667±0.080 g/dL, respectively. The serum Hp, Cp, and Alb levels of dogs with B. c. canis were measured as 1.8780±0.002 mg/mL, 7.8456±2.092 mg/dL, and 3.2467±0.129 g/dL, respectively. Whereas, serum Hp, Cp, and Alb concentrations of healthy dogs were determined as 1.8662±0.003 mg/mL, 2.9745±0.343 mg/dL, and 2.9600±0.108 g/dL, respectively. While Cp concentration of sick animals were higher than healthy animals (P<0.05), there was no statistically significant difference in Hp and Alb concentrations (P>0.05). As a result, it was determined that serum Cp concentration increased in dogs with H. canis, distemper and B. c. canis compared to healthy dogs, while Hp and Alb concentrations did not change.
Show more [+] Less [-]Evaluation of the Effects of Medetomidine and Dexmedetomidine Use on Intraocular Pressure in Cats
2023
Karslı, Birkan | Bakıcı, Merve | Pekcan, Zeynep
In the present study, it was aimed to investigate the effects of α-2 agonists used for sedation in cats, namely medetomidine hydrochloride and dexmedetomidine, on intraocular pressure. Two study groups, each containing 17 animals, were formed. One of the groups was treated with 80 µg/kg medetomidine hydrochloride, and the other group with 40 µg/kg dexmedetomidine, via IM route. The animals underwent intraocular pressure measurement before sedative agent administration (T), at the time of vomiting (T1), after vomiting (T2), at 40th minute (T3), at 60th minute (T4), and 20 minutes after atipamezol administration (T5). There was no significant difference between intra-group intraocular pressure measurements taken at different times and inter-group IOP mesaurements taken at the same time points (P>0.05). A numerical increase occurred in intraocular pressure after vomiting, and intraocular pressure was found to be lower during sedation than at the baseline. In conclusion, it was determined that the administration of medetomidine hydrochloride and dexmedetomidine via intramuscular route for sedation reduced intraocular pressure but the levels remained within reference range.
Show more [+] Less [-]Intestinal Integrity Assessment with Diamine Oxidase Activity in Dogs with Atopic Dermatitis
2023
Ural, Kerem
Diamin oxidase (dAo) as a valuable biomarker, and a mirror of the integrity/mucosal function of the small intestine (sint). The levels of dAo in the serum and mucosa of the sint could be capable of determining as an assessment of sint barrier function. Given better understanding of gut-brain-skin axis in veterinary internal medicine field, relevant data is lacking through dogs with atopic dermatitis (atode) in which resarches focus and rely on skin changes. However more data is crucial, which prompted the present author to perform this study and analyzed the relationship between integrity/mucosal function of sint to those of dogs with atode. Dogs enrolled and classified as suggested criterion for mild (10), moderate (35) and severe (60) skin lesions scoring based on CADESI-04. Commercially available Canine Diamine Oxidase ELISA Kit were purchased for dAo analytes. As detected by Quantitave Competitive ELISA, dAo levels (ng/mL) were detected as 5,28±1,19, 2,594±0,76 and 1,28±0,22, with a statistical significance of Group III in contrast to Group I, suggesting that as severity of the atode elevates, circulating dAo levels were declined in correlation. It should not be unwise to draw preliminary suggestion that dAo levels could alter in relationship with disease activity in dogs with atode. This alterations, mainly deduction, should reflect diasease activity, in which dogs in Group III (severe atode) represented lowest dAo values in contrasto to other classfied groups of disease.
Show more [+] Less [-]