S Shehzad, Z Farooq, S K Tahir, M I Masood, S M M Anjum, A A Saeed, M S Yousaf, K A Majeed, I Rabbani, S Basharat, H Rehman
{"title":"Neuro-protective and redox potential of troxerutin against cypermethrin-induced neurotoxicity and oxidative stress in mice.","authors":"S Shehzad, Z Farooq, S K Tahir, M I Masood, S M M Anjum, A A Saeed, M S Yousaf, K A Majeed, I Rabbani, S Basharat, H Rehman","doi":"10.24425/pjvs.2024.149362","DOIUrl":"https://doi.org/10.24425/pjvs.2024.149362","url":null,"abstract":"<p><p>The present study was designed to evaluate the protective efficacy of troxerutin against cypermethrin-induced behavioral defects, motor function abnormalities, and oxidative stress in mice. Twenty-four adult female albino mice were randomly divided into four equal groups. The first group served as control, the second group was treated with cypermethrin (20 mg/kg b.w) intraperitoneally at day 21, and the remaining two groups were orally supplemented with TRX (150, 300 mg/kg b.w) for 20 days and with cypermethrin (20 mg/kg b.w) intraperitoneally at day 21. Behavior activities recorded after cypermethrin exposure showed significantly impaired motor function (p≤0.05) as evidenced by the beam balance and pole test. The cypermethrin was also found to cause significant memory dysfunction. Moreover, the oxidative stress in terms of increased tissue malondialdehyde level (p≤0.05) was recorded in the cypermethrin group. The antioxidant activities of catalase and glutathione peroxidase were decreased (p≤0.05) after cypermethrin exposure. Troxerutin supplementation significantly improved the cypermethrin-induced motor impairment and memory dysfunction. The supplementation of troxerutin significantly restored the redox status. Troxerutin attenuates the neurotoxic and behavioral deficits caused by cypermethrin. Furthermore, troxerutin also provides significant protection against cypermethrin-induced oxidative stress by improving the oxidative stress markers.</p>","PeriodicalId":94175,"journal":{"name":"Polish journal of veterinary sciences","volume":"27 2","pages":"289-299"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
B Dokuzeylül, O Teodorowski, M Pisarek, M Skrzypczak, M Rutkowska-Szulczyk, Ł Deneka, S Winiarczyk, M E Or, Ł Adaszek
{"title":"Prevalence of Hepatozoon canis infection in dogs from the area of Lublin Voivodship.","authors":"B Dokuzeylül, O Teodorowski, M Pisarek, M Skrzypczak, M Rutkowska-Szulczyk, Ł Deneka, S Winiarczyk, M E Or, Ł Adaszek","doi":"10.24425/pjvs.2024.149360","DOIUrl":"https://doi.org/10.24425/pjvs.2024.149360","url":null,"abstract":"<p><p>Canine hepatozoonosis is a tick-borne protozoal disease. Two species of Hepatozoon may infect dogs: Hepatozoon americanum and H. canis. The aim of the paper was to attempt to detect the genetic material of H. canis in blood samples collected from dogs suspected to suffer from tick-borne diseases. 107 samples were tested with the use of the real-time PCR technique (Vcheck M Bionote analyser), of which 99 were collected from dogs which never left Polish territory (group 1) and 8 from dogs which spent the holidays with their owners in Turkey (group 2). DNA of H. canis was detected in 1 dog in group 1 (with Ixodes ricinus infestation), and in 2 dogs in group 2 (with Ripicephalus sanguineus infestation). The results obtained indicate that infections with H. canis should be taken into account and included in the differential diagnosis of vector-borne diseases in dogs in Poland, and the accurate identification of the infection agent is crucial for developing the correct treatment regimen and prognosis.</p>","PeriodicalId":94175,"journal":{"name":"Polish journal of veterinary sciences","volume":"27 2","pages":"305-308"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904349","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K Yamada, K Kawai, Y Inui, K Oda, T Kurumisawa, Y Shimizu, Y Shinozuka
{"title":"Effect of feeding spent coffee grounds on the methane production in bovine rumen.","authors":"K Yamada, K Kawai, Y Inui, K Oda, T Kurumisawa, Y Shimizu, Y Shinozuka","doi":"10.24425/pjvs.2024.149357","DOIUrl":"https://doi.org/10.24425/pjvs.2024.149357","url":null,"abstract":"<p><p>The environmental impact of methane, a greenhouse gas emitted from ruminants, is a pressing issue and methods to control methane emissions from ruminants are being investigated worldwide. In this study, we investigated the effects of the administration of spent coffee grounds (SCG) on methane production in the rumen in two cows. In the control condition (days 1 and 2), the cows were fed a basic diet twice daily (roughage and concentrate), and in the SCG condition (days 1 and 2) sequentially, the cows were fed the same basic diet and administered SCG into the rumen twice daily. The methane and carbon dioxide concentrations in rumen gas were measured via a fistula after feeding on days 2 in both cases of the study. The measurements were made using a newly developed gas measurement system with a portable gas monitor, and data were obtained for the control condition and SCG condition at each measurement time. The methane ratio at each measurement time was calculated from the methane and carbon dioxide concentrations, and compared between the two conditions. Statistical analysis showed no significant difference between the two conditions in the methane ratios after the morning (P=0.108) and afternoon feedings (P=0.345). However, the methane ratios before the morning (P=0.043) and afternoon feedings (P=0.008) were significantly lower in the SCG condition than in the control condition, suggesting that the administration of SCG may suppress methane production in the rumen.</p>","PeriodicalId":94175,"journal":{"name":"Polish journal of veterinary sciences","volume":"27 2","pages":"271-278"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904695","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Virulence profiling of Campylobacter spp., C. jejuni and C. fetus subsp. fetus abortions rise in sheep farms in Kashmir, India.","authors":"M Hafiz, S Qureshi, M Gulzar","doi":"10.24425/pjvs.2024.149347","DOIUrl":"https://doi.org/10.24425/pjvs.2024.149347","url":null,"abstract":"<p><p>Campylobacter spp. are the leading causes of ovine abortions leading to severe economic losses and a source of bacterial food borne illness in humans, posing a major public health concern. This study reports an increase in Brucella negative abortions in sheep farms in Kashmir, India in the last few years. Screening of sheep farms was carried to rule out Campylobacter abortion. Three Government sheep breeding farms in the Kashmir valley and some other private flocks were screened for the presence of C. jejuni and C. fetus subsp. fetus. A total of 217 samples comprising of 200 swabs (rectal and vaginal swabs; 100 each) from clinically healthy animals, ten vaginal swabs from cases of abortion and seven abomasal contents of the aborted fetuses were collected from sheep breeding farm Khimber (District, Srinagar), sheep breeding farm Goabal, the Mountain Research Centre for sheep and goats (MRCSG, SKUAST-K) (District, Ganderbal) and from private sheep breeders were screened. In the present study a total of 15.2% of samples were positive for different Campylobacter spp. by PCR. C. jejuni and C. coli were detected individually or coexisting by PCR in the rectal swabs from all farms, while C. fetus subsp. fetus was detected only in the vaginal swabs from private sheep farms and abortion samples. Additionally, C. jejuni was also isolated from vaginal swabs. A total of 5, 20 and 18 samples were confirmed positive by PCR for C. fetus subsp. fetus, C. jejuni and C. coli, respectively. The Campylobacter isolates obtained in the present study were screened for flaA, cdtB, cadF, wlaN, pldA, virB and dnaJ virulence determinants. However, the isolates harboured flaA, cdtB and cadF virulence determinants only. The recovery of virulent Campylobacter isolates from healthy sheep fecal swabs in the present study may have longer human health implications. The presence of abortive strains of C. jejuni and C fetus subsp. fetus in sheep farms has long term economic implications in the Kashmir valley. This study emphasizes the need for efforts to be taken on farms to prevent animal infections and minimizing human exposure to these pathogens through proper hygiene and production practices as suggested by World Organization for Animal Health (OIE).</p>","PeriodicalId":94175,"journal":{"name":"Polish journal of veterinary sciences","volume":"27 2","pages":"173-181"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A Hreško Šamudovská, L Bujňák, A Marcin, T Mihok, M Harčárová, L Zábranský, P Naď
{"title":"Influence of humic substances on growth performance and blood serum parameters in fattening turkeys.","authors":"A Hreško Šamudovská, L Bujňák, A Marcin, T Mihok, M Harčárová, L Zábranský, P Naď","doi":"10.24425/pjvs.2024.149346","DOIUrl":"10.24425/pjvs.2024.149346","url":null,"abstract":"<p><p>The present study was conducted to evaluate the effect of humic substances on performance and selected blood biochemical parameters in turkeys. A total of twenty 6-week-old turkey hybrids (Big 6) were divided into two groups. The first group of turkeys was fed the basal diet without any supplementation of humic substances as a control group. The second group was fed the basal diet supplemented with 5 g of humic substances per kg of diet. The study lasted 35 days, until the 11th week of age of the turkeys. The addition of humic substances had no effect on the live body weight, body weight gain, feed intake, feed conversion ratio, or growth rate of turkeys. Similarly, the monitored blood biochemical parameters, except for the levels of P, Mg, and Na, were not significantly affected by the addition of humic substances. The addition of humic substances led to a significant decrease in the concentration of P (p<0.05), Mg (p<0.05), and Na (p<0.01) in the blood serum of turkeys. It was concluded that the addition of humic substances may lead to a reduction of some mineral substances in the blood of animals, which may be due to their chelating effects. This may indicate a reduced availability of some biologically important minerals for the body, which could subsequently manifest itself in some health issues and a decrease in animal production. During the duration of our study, there were no signs of disturbance in the health of the animals. In view of the achieved results, further studies will be necessary to determine the appropriate concentration and duration of administration of the monitored preparation and to evaluate its influence on the availability of nutrients and feed conversion and its possible use as a safe non-antibiotic growth stimulator in turkey nutrition.</p>","PeriodicalId":94175,"journal":{"name":"Polish journal of veterinary sciences","volume":"27 2","pages":"165-172"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of repeated semen ejaculation on sperm quality and selected biochemical markers of canine semen.","authors":"R Strzeżek, M Lecewicz, I Orzeł, J Siemieńczuk","doi":"10.24425/pjvs.2024.149350","DOIUrl":"https://doi.org/10.24425/pjvs.2024.149350","url":null,"abstract":"<p><p>The aim of this study was to evaluate the quality parameters and selected biochemical markers of canine semen sampled at 24-h intervals over a period of 5 days, preceded by 6 months of sexual abstinence. Full ejaculates were obtained from 6 dogs. Ejaculate volume and total sperm counts in the ejaculate decreased gradually on successive sampling days. The percentage of total motile spermatozoa (TMOT), percentage of progressively motile spermatozoa (PMOT), sperm plasma membrane integrity (SPMI), and sperm mitochondrial membrane potential (MMP) increased on successive days of sampling. In addition, ATP content increased in spermatozoa. Total protein content (TPC) and the activity of aspartate aminotransferase (AAT), alkaline phosphatase (AP), and acid phosphatase (AcP) decreased in seminal plasma. Repeated ejaculation over a period of 5 days induced changes in the qualitative and quantitative parameters of canine semen. A decrease in the values of some biochemical markers of semen, secreted by the epididymis and the prostate gland, could point to disturbances in the secretory activity of these organs. Canine semen sampled after prolonged sexual abstinence is generally characterized by less desirable quality parameters, and this observation should be taken into consideration when semen is collected for artificial insemination or preservation. Semen quality can be significantly improved by repeating the sampling procedure after 24 hours. On the other hand, repeated sampling on successive days can significantly decrease total sperm counts in the ejaculate. As a result, a sufficient number of semen doses for artificial insemination may not be obtained from a single ejaculate.</p>","PeriodicalId":94175,"journal":{"name":"Polish journal of veterinary sciences","volume":"27 2","pages":"203-210"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M Soroko-Dubrovina, K Śniegucka, M Dobrowolski, K D Dudek
{"title":"Application of thermography in the assessment of physical effort on body surface temperature distribution in racehorses.","authors":"M Soroko-Dubrovina, K Śniegucka, M Dobrowolski, K D Dudek","doi":"10.24425/pjvs.2024.149352","DOIUrl":"https://doi.org/10.24425/pjvs.2024.149352","url":null,"abstract":"<p><p>The aim of this study was to evaluate the efficacy of thermography in assessing the impact of regular physical effort on changes in the body surface temperature of the upper body parts of young racehorses. The study involved monitoring 33 racehorses aged 3 years in 3 imaging sessions over a period of 3 months. Temperature measurements of the neck and upper part of the forelimbs and hindlimbs from both sides were taken just before and after training. Three regions of interest (ROIs) located at the base of the neck, elbow and quarter on both sides of the body were analysed. Before physical effort, the average temperatures in all ROIs did not differ significantly between the right and left side of the body. After physical effort, average surface temperatures of the left side of the elbow and quarter were significantly higher compared to the opposite side and the temperature at the base of the neck was higher on the right side in comparison to the left side (p<0.001). Body surface temperatures of all ROIs after physical effort significantly (p≤0.001) increased, with the greatest increase observed in the elbow (4.7°C) and the lowest in the base of the neck (3ºC). All regions demonstrated a positive correlation between average surface temperatures on the left and right side of the body, before and after training. There was a strong positive correlation between the average temperatures in the analyzed ROIs after physical effort with the strongest correlation between the elbow and quarter (r=0.773) and the weakest between the quarter and base of the neck (r=0.474). In conclusion, our study revealed that thermography remains a feasible diagnostic modality for identifying changes in upper parts of the body in response to physical effort and can therefore provide valuable insights into the assimilation of training regimes by the equine physiology.</p>","PeriodicalId":94175,"journal":{"name":"Polish journal of veterinary sciences","volume":"27 2","pages":"221-227"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A Gulaydin, O Gulaydin, M B Akgul, N Sindak, O Yildirim
{"title":"Investigation of the presence of Chlamydia spp., Mycoplasma spp. and Moraxella ovis in infectious keratoconjunctivitis cases in sheep and goats in Siirt province and evaluation of clinical findings.","authors":"A Gulaydin, O Gulaydin, M B Akgul, N Sindak, O Yildirim","doi":"10.24425/pjvs.2024.149348","DOIUrl":"https://doi.org/10.24425/pjvs.2024.149348","url":null,"abstract":"<p><p>Infectious keratoconjunctivitis is an infectious disease that negatively affects animal welfare causing systemic or local clinical signs in small ruminants and causes significant economic losses in herds. It is important to determine the etiologic agent causing the infection in the development of the protection and control strategies against the disease. The aim of this study was to determine the presence of infectious keratoconjunctivitis cases in small ruminants raised in Siirt province in Türkiye. Infectious keratoconjunctivitis was graded according to the symptoms determined by clinical examination. The presence of Chlamydia spp., Mycoplasma spp. and Moraxella ovis was investigated by PCR in swab samples obtained from the animals with keratoconjunctivitis. Infectious keratoconjunctivitis was detected in 263 (19.86%) of 1324 animals examined in the study. Of the animals with infectious keratoconjunctivitis, 163 (61.97%) were sheep and 100 (38.02%) were goats. The detection rate of infectious keratoconjunctivitis was higher in sheep than goats. In 56 (21.29%), 109 (41.44%), 67 (25.47%), and 31 (11.78%) of the cases, findings of stage 1, 2, 3, and 4 infectious keratoconjunctivitis were detected, respectively. Of the eye swab samples taken from 263 animals with infectious keratoconjunctivitis, 5 (1.90%) were positive for Mycoplasma spp. and 6 (2.28%) were positive for M. ovis. It was determined that the distribution of the bacterial agents varied according to the stage of infectious keratoconjunctivitis. No statistically significant correlation was found in the distribution of bacterial agents among identified samples according to species, sex, age, and infectious keratoconjunctivitis stage of the animals. It was thought that the data obtained in the study would contribute to the studies for protection and control by determining the incidence and aetiology of infectious keratoconjunctivitis cases observed in small ruminants.</p>","PeriodicalId":94175,"journal":{"name":"Polish journal of veterinary sciences","volume":"27 2","pages":"183-191"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H Qiao, Y Chen, K Yang, J Wang, Y Chou, L Chen, Y Zhang, J Huang, E Duan, L Su
{"title":"Treatment with mannose oligosaccharides reverses the intestinal injury in the acetylsalicylic acid-treated rat model.","authors":"H Qiao, Y Chen, K Yang, J Wang, Y Chou, L Chen, Y Zhang, J Huang, E Duan, L Su","doi":"10.24425/pjvs.2024.149355","DOIUrl":"https://doi.org/10.24425/pjvs.2024.149355","url":null,"abstract":"<p><p>Mannose oligosaccharide (MOS) has been shown to promote animal growth, maintain intestinal health, and activate the intestinal immune system. However, the question of whether MOS can stimulate the immune system and alleviate acetylsalicylic acid (ASA)-induced gut damage remains unresolved. The purpose of this study was to investigate the impact of MOS pretreatment on the immunological and anti-inflammatory capabilities of rats with ASA-induced intestinal injury. Thirty-six male Sprague-Dawley rats were divided into 6 groups and were fed with 0 (negative control), 100, 300, 600, and 800 mg/kg·Body weight (BW) of MOS for 3 weeks. From day 8, rats were fed with 200 mg/kg BW of ASA for 14 days to induce intestinal injury. The growth performance, viscera index, serum and intestinal immunity, intestinal inflammation and morphology of ASA-induced intestinal injury rats with or without MOS administration were investigated. In MOS deficient rats, oral treatment of ASA causes severe intestine damage and immunological dysfunction. In a rat model, 600 mg/kg BW MOS can lower the expression of inflammatory markers and effectively increase liver index, serum interleukin-2 (IL-2), lysozyme contents, intestinal secretory immunoglobulin A (sIgA) and mucus volume, intestinal villus height, crypt depth and villus height/crypt depth in comparison to the ASA group. These results imply that providing rats with MOS at the appropriate dosage can significantly improve their immune system and successfully shield the intestines from ASA damage. MOS is therefore expected to be a promising gut immunopotentiator for enhancing intestinal health in animals.</p>","PeriodicalId":94175,"journal":{"name":"Polish journal of veterinary sciences","volume":"27 2","pages":"249-259"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M Eroglu, M Ciftci, U G Simsek, S Akarsu, S Arslan, M A Hames, M Mutlu
{"title":"Effect of dietary supplementation of jujube fruit (Ziziphus jujuba) powder on performance, some biochemical parameters, and egg quality in quails (Coturnix coturnix japonica).","authors":"M Eroglu, M Ciftci, U G Simsek, S Akarsu, S Arslan, M A Hames, M Mutlu","doi":"10.24425/pjvs.2024.149351","DOIUrl":"10.24425/pjvs.2024.149351","url":null,"abstract":"<p><p>This study aimed to evaluate the effects of different dietary supplementation levels with jujube fruit powder on the performance, biochemical parameters, and egg quality characteristics of laying quails. A total of 60 quails (45 days old) were randomly assigned to treatments with different levels of jujube fruit powder: a basal diet (control) and diets supplemented with 5 g/kg (T1), 10 g/kg (T2), with five replicates per treatment (20 quails/treatment and four quails/replicate). The differences between 1-15 and 16-30 days for feed intake (p<0.05), 1-60 days for egg production (p<0.05), 16-30 days for egg weight (p<0.05), and 1-15 and 1-60 days for feed conversion ratio were statistically significant. The highest values for egg width (p<0.01) and egg length (p<0.05) were found in the control group (25.87 and 33.55 mm), while lower values were observed in the T1 and T2 groups. There was no statistical difference between the groups in egg shape index, shell weight, shell ratio, and shell thickness (p>0.05). The yolk height (p<0.05) and yolk diameter (p<0.01) were statistically significant. The differences between the groups for all serum biochemical parameters were insignificant (p>0.05). According to the results of this study, jujube fruit, a rich energy source, can be used as an alternative supplement in poultry diets with positive effects on egg production and feed conversion ratio.</p>","PeriodicalId":94175,"journal":{"name":"Polish journal of veterinary sciences","volume":"27 2","pages":"211-220"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142904690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}