首页 > 最新文献

Iranian Journal of Veterinary Medicine最新文献

英文 中文
Supplementation of Cooling Extender With L-carnitine and Preserving Ram’s Sperm During Chilling Storage 补充左旋肉碱冷却延长剂和在冷藏期间保存公羊精子
Q4 Veterinary Pub Date : 2024-01-01 DOI: 10.32598/ijvm.18.1.1005335
Mokhtar Mohajer, Navid Dadashpour Davachi, R. Masoudi, N. Asadzadeh
Background: Sperm preservation at a cool temperature reduces sperm metabolism while preserving its viability and reproductive ability. Researchers have sought to extend semen preservation effectiveness for more than 24 hours. Due to the particular physiological characteristics of small ruminant spermatozoa, the cooling procedure decreases its reproductive ability. Objectives: This study aimed to determine the effect of adding L-carnitine (LC) to the cooling extender on the quality of the ram’s sperm following cooling preservation at 4°C. Methods: The collected sperm samples were diluted and divided into 4 groups with varying doses of LC supplementation (0, 1, 5, and 10 mM). The samples were kept at 4°C for up to 48 hours. At 0, 24, and 48 hours of cooling, the sperms’ total motility, progressive motility, viability, lipid peroxidation, membrane integrity, and mitochondrial activity were assessed. Results: The results showed that different treatments did not affect the quality of semen samples at time 0 of cooling storage (P>0.05). Cooling medium supplemented with 5 mM LC demonstrated improved total motility, progressive motility, viability, membrane integrity, and mitochondrial activity compared to the other groups after 24 and 48 hours of cooling (P≤0.05). Furthermore, after 24 and 48 hours of storage, 5 mM LC produced less lipid peroxidation (P≤0.05) than the other treatments. Conclusion: In conclusion, reinforcing ram’s cooling storage medium with 5 mM LC protects ram semen samples against cold-induced structural and functional impairment throughout 24- and 48-h storage.
背景:在低温下保存精子可降低精子的新陈代谢,同时保持精子的活力和生殖能力。研究人员试图将精液保存时间延长至 24 小时以上。由于小反刍动物精子的特殊生理特点,冷却过程会降低其繁殖能力。研究目的本研究旨在确定在冷却延长剂中添加左旋肉碱(LC)对在 4°C 下冷却保存公羊精子质量的影响。研究方法将采集的精子样本稀释后分成 4 组,分别添加不同剂量的左旋肉碱(0、1、5 和 10 mM)。样本在 4°C 下保存 48 小时。在冷却 0、24 和 48 小时后,对精子的总活力、渐进活力、存活率、脂质过氧化、膜完整性和线粒体活性进行评估。结果显示结果表明,不同的处理方法对冷藏 0 小时精液样本的质量没有影响(P>0.05)。与其他组相比,添加 5 mM LC 的冷却培养基在冷却 24 小时和 48 小时后可提高总运动能力、渐进运动能力、存活率、膜完整性和线粒体活性(P≤0.05)。此外,在储存 24 小时和 48 小时后,5 mM LC 产生的脂质过氧化物(P≤0.05)少于其他处理。结论总之,在公羊冷却贮藏介质中添加 5 mM 低聚氯化钙可保护公羊精液样品在贮藏 24 和 48 小时内免受低温引起的结构和功能损伤。
{"title":"Supplementation of Cooling Extender With L-carnitine and Preserving Ram’s Sperm During Chilling Storage","authors":"Mokhtar Mohajer, Navid Dadashpour Davachi, R. Masoudi, N. Asadzadeh","doi":"10.32598/ijvm.18.1.1005335","DOIUrl":"https://doi.org/10.32598/ijvm.18.1.1005335","url":null,"abstract":"Background: Sperm preservation at a cool temperature reduces sperm metabolism while preserving its viability and reproductive ability. Researchers have sought to extend semen preservation effectiveness for more than 24 hours. Due to the particular physiological characteristics of small ruminant spermatozoa, the cooling procedure decreases its reproductive ability. Objectives: This study aimed to determine the effect of adding L-carnitine (LC) to the cooling extender on the quality of the ram’s sperm following cooling preservation at 4°C. Methods: The collected sperm samples were diluted and divided into 4 groups with varying doses of LC supplementation (0, 1, 5, and 10 mM). The samples were kept at 4°C for up to 48 hours. At 0, 24, and 48 hours of cooling, the sperms’ total motility, progressive motility, viability, lipid peroxidation, membrane integrity, and mitochondrial activity were assessed. Results: The results showed that different treatments did not affect the quality of semen samples at time 0 of cooling storage (P>0.05). Cooling medium supplemented with 5 mM LC demonstrated improved total motility, progressive motility, viability, membrane integrity, and mitochondrial activity compared to the other groups after 24 and 48 hours of cooling (P≤0.05). Furthermore, after 24 and 48 hours of storage, 5 mM LC produced less lipid peroxidation (P≤0.05) than the other treatments. Conclusion: In conclusion, reinforcing ram’s cooling storage medium with 5 mM LC protects ram semen samples against cold-induced structural and functional impairment throughout 24- and 48-h storage.","PeriodicalId":14566,"journal":{"name":"Iranian Journal of Veterinary Medicine","volume":" 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139392400","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}
引用次数: 0
The Efficacy of Ultrasonographi Diagnosis in Assessing Causes of Ascites in Dogs 超声波诊断在评估犬腹水病因方面的功效
Q4 Veterinary Pub Date : 2024-01-01 DOI: 10.32598/ijvm.18.1.1005312
Alireza Rezaey, S. Alizadeh
Background: Ascites refers to the accumulation of fluids in the abdomen, leading to abdominal enlargement and complications of the peritoneal cavity. Objectives: This study aimed to evaluate the diagnostic efficacy of ultrasonography in identifying the causes of ascites in hybrid dog breeds. Methods: The current retrospective cross-sectional study involved 21 dogs of hybrid breeds (12 males and 9 females) with an Mean±SD age of 6.70±0.49 years and a Mean±SD weight of 24.37±3.65 kg. In a radiology ward, a radiologist examined the dogs by conducting an abdominal cavity ultrasound to diagnose and report the cause of ascites. Notably, the radiologist knew nothing about the history, clinical symptoms, and laboratory findings regarding the dogs. After the definitive cause of ascites was determined, the result was compared with the ultrasonographic diagnosis, calculating its sensitivity, specificity, and accuracy. Results: Liver diseases, renal conditions, and malignancies were identified as the most common causes of ascites. Based on the results, ultrasonographic diagnosis revealed the following specifications: 97.8% specificity, 91.1% sensitivity, 94.4% accuracy, 97.8% positive predictive value, and 91.1% negative predictive value. Conclusion: In general, the research results indicate that ultrasonography can serve as a primary tool for diagnosing the early stages of ascites. In a few cases where diagnosis of the underlying cause proves challenging, this method helps reach a subsequent diagnosis, except in cases involving liver and renal complications. Also, ultrasonographic diagnosis gets around invasive techniques such as sampling and laparoscopy, reducing the hospitalization period, hospital costs, and patient stress and also facilitating the medical process.
背景:腹水是指腹腔内液体积聚,导致腹部增大和腹腔并发症。研究目的本研究旨在评估超声波检查在确定杂交犬种腹水原因方面的诊断效果。方法:本次回顾性横断面研究涉及 21 只杂交品种犬(12 公犬和 9 母犬),平均(±SD)年龄为 6.70±0.49 岁,平均(±SD)体重为 24.37±3.65 千克。在放射科病房,放射科医生通过腹腔超声波检查了这些狗,以诊断和报告腹水的原因。值得注意的是,放射科医生对这些狗的病史、临床症状和实验室检查结果一无所知。在确定腹水的明确病因后,将结果与超声波诊断进行比较,计算其敏感性、特异性和准确性。结果如下肝脏疾病、肾脏疾病和恶性肿瘤是导致腹水的最常见原因。根据结果,超声波诊断显示出以下规格:特异性 97.8%,敏感性 91.1%,准确性 94.4%,阳性预测值 97.8%,阴性预测值 91.1%。结论总体而言,研究结果表明,超声波检查可作为诊断早期腹水的主要工具。在少数病例中,除了涉及肝脏和肾脏并发症的病例外,对潜在病因的诊断具有挑战性,这种方法有助于得出后续诊断。此外,超声波诊断可避免采样和腹腔镜检查等侵入性技术,缩短住院时间,减少住院费用,减轻患者压力,同时也方便了医疗过程。
{"title":"The Efficacy of Ultrasonographi Diagnosis in Assessing Causes of Ascites in Dogs","authors":"Alireza Rezaey, S. Alizadeh","doi":"10.32598/ijvm.18.1.1005312","DOIUrl":"https://doi.org/10.32598/ijvm.18.1.1005312","url":null,"abstract":"Background: Ascites refers to the accumulation of fluids in the abdomen, leading to abdominal enlargement and complications of the peritoneal cavity. Objectives: This study aimed to evaluate the diagnostic efficacy of ultrasonography in identifying the causes of ascites in hybrid dog breeds. Methods: The current retrospective cross-sectional study involved 21 dogs of hybrid breeds (12 males and 9 females) with an Mean±SD age of 6.70±0.49 years and a Mean±SD weight of 24.37±3.65 kg. In a radiology ward, a radiologist examined the dogs by conducting an abdominal cavity ultrasound to diagnose and report the cause of ascites. Notably, the radiologist knew nothing about the history, clinical symptoms, and laboratory findings regarding the dogs. After the definitive cause of ascites was determined, the result was compared with the ultrasonographic diagnosis, calculating its sensitivity, specificity, and accuracy. Results: Liver diseases, renal conditions, and malignancies were identified as the most common causes of ascites. Based on the results, ultrasonographic diagnosis revealed the following specifications: 97.8% specificity, 91.1% sensitivity, 94.4% accuracy, 97.8% positive predictive value, and 91.1% negative predictive value. Conclusion: In general, the research results indicate that ultrasonography can serve as a primary tool for diagnosing the early stages of ascites. In a few cases where diagnosis of the underlying cause proves challenging, this method helps reach a subsequent diagnosis, except in cases involving liver and renal complications. Also, ultrasonographic diagnosis gets around invasive techniques such as sampling and laparoscopy, reducing the hospitalization period, hospital costs, and patient stress and also facilitating the medical process.","PeriodicalId":14566,"journal":{"name":"Iranian Journal of Veterinary Medicine","volume":" 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139393604","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}
引用次数: 0
Attenuating Effects of α-tocopherol on Cytarabine-Induced Toxicity in Parotid Salivary Gland of Rabbits: A Histological and Immunohistochemical Study α-生育酚对细胞他滨碱诱导的兔腮腺唾液腺毒性的减弱作用:组织学和免疫组化研究
Q4 Veterinary Pub Date : 2024-01-01 DOI: 10.32598/ijvm.18.1.1005352
Saif Al-Jammas, Luma Ibrahim Khalel Al-Allaf, Mohammed Ghassan Saeed
Background: Cytarabine is considered a cornerstone of treating acute leukemia. Xerostomia is among the adverse effects that can dictate treatment cessation or the use of some agents that decrease its cytotoxic effects. Objectives: This study aims to identify the histological effects of cytarabine on the rabbits’ parotid gland and to assess the ameliorating α–tocopherol impact on these effects. Methods: The study rabbits were separated into 4 groups. Group A (control) was given 1 mL of intraperitoneal (IP) injection of normal saline/day for 10 days. Group B received α-tocopherol (800 IU) by gavage for 10 days. Group C received cytarabine (60 mg/kg/d) IP for 10 days. Group D received α-tocopherol (800 IU) by gavage before injection of cytarabine (60 mg/kg) at the same time for 10 days. The rabbits were euthanized, and tissue preparation for analyzing microscopically and immunohistochemically for B-cell lymphoma 2 (Bcl-2) and tumor-necrosis-factor (TNF)-α was achieved. Results: Microscopically, group B’s parotid salivary gland sections revealed increased thickness of connective tissue of the trabeculae, degeneration, and necrosis of serous acini cells with aggregation of inflammatory cells. In contrast to the histopathological alteration of the glands in group C, which is characterized by intact serous acini, intercalated duct, and normal thickness of trabeculae, in the cytarabine group, TNF-α immunohistochemical expression was of grade 3 and in the cytarabine with α-tocopherol group was of grade 1. The Bcl-2 immunohistochemical expression in the cytarabine group was of grade 0, and in the cytarabine with α-tocopherol group was of grade 1. Conclusion: α-Tocopherol decreases cytarabine toxicity in the rabbits’ parotid salivary glands.
背景:阿糖胞苷被认为是治疗急性白血病的基石:阿糖胞苷被认为是治疗急性白血病的基石。口腔干燥症是可导致停止治疗或使用某些可降低其细胞毒性作用的药物的不良反应之一。研究目的本研究旨在确定阿糖胞苷对家兔腮腺的组织学影响,并评估α-生育酚对这些影响的改善作用。研究方法研究兔分为 4 组。A 组(对照组)每天腹腔注射 1 毫升生理盐水,连续 10 天。B 组灌胃α-生育酚(800 IU)10 天。C 组接受阿糖胞苷(60 毫克/千克/天)静脉注射,共 10 天。D 组在同一时间注射阿糖胞苷(60 毫克/千克)前灌胃服用α-生育酚(800 IU),为期 10 天。兔子被安乐死后,制备组织进行 B 细胞淋巴瘤 2(Bcl-2)和肿瘤坏死因子(TNF)-α 的显微和免疫组化分析。结果显微镜下,B组的腮腺涎腺切片显示小梁结缔组织厚度增加,浆液性尖锐湿疣细胞变性和坏死,炎性细胞聚集。与 C 组腺体组织病理学改变不同的是,C 组的特点是浆液性尖锐湿疣、闰管完整,小梁厚度正常,而在阿糖胞苷组中,TNF-α 免疫组化表达为 3 级,在阿糖胞苷联合α-生育酚组中为 1 级。阿糖胞苷组的 Bcl-2 免疫组化表达为 0 级,阿糖胞苷联合α-生育酚组的 Bcl-2 免疫组化表达为 1 级。结论:α-生育酚能降低阿糖胞苷对兔子腮腺唾液腺的毒性。
{"title":"Attenuating Effects of α-tocopherol on Cytarabine-Induced Toxicity in Parotid Salivary Gland of Rabbits: A Histological and Immunohistochemical Study","authors":"Saif Al-Jammas, Luma Ibrahim Khalel Al-Allaf, Mohammed Ghassan Saeed","doi":"10.32598/ijvm.18.1.1005352","DOIUrl":"https://doi.org/10.32598/ijvm.18.1.1005352","url":null,"abstract":"Background: Cytarabine is considered a cornerstone of treating acute leukemia. Xerostomia is among the adverse effects that can dictate treatment cessation or the use of some agents that decrease its cytotoxic effects. Objectives: This study aims to identify the histological effects of cytarabine on the rabbits’ parotid gland and to assess the ameliorating α–tocopherol impact on these effects. Methods: The study rabbits were separated into 4 groups. Group A (control) was given 1 mL of intraperitoneal (IP) injection of normal saline/day for 10 days. Group B received α-tocopherol (800 IU) by gavage for 10 days. Group C received cytarabine (60 mg/kg/d) IP for 10 days. Group D received α-tocopherol (800 IU) by gavage before injection of cytarabine (60 mg/kg) at the same time for 10 days. The rabbits were euthanized, and tissue preparation for analyzing microscopically and immunohistochemically for B-cell lymphoma 2 (Bcl-2) and tumor-necrosis-factor (TNF)-α was achieved. Results: Microscopically, group B’s parotid salivary gland sections revealed increased thickness of connective tissue of the trabeculae, degeneration, and necrosis of serous acini cells with aggregation of inflammatory cells. In contrast to the histopathological alteration of the glands in group C, which is characterized by intact serous acini, intercalated duct, and normal thickness of trabeculae, in the cytarabine group, TNF-α immunohistochemical expression was of grade 3 and in the cytarabine with α-tocopherol group was of grade 1. The Bcl-2 immunohistochemical expression in the cytarabine group was of grade 0, and in the cytarabine with α-tocopherol group was of grade 1. Conclusion: α-Tocopherol decreases cytarabine toxicity in the rabbits’ parotid salivary glands.","PeriodicalId":14566,"journal":{"name":"Iranian Journal of Veterinary Medicine","volume":" 47","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139392468","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}
引用次数: 0
Macro-anatomical Investigations on the Plexus Lumbosacralis of the Aksaray Malakli Dog 对阿克萨赖马拉克利犬腰骶部神经丛的宏观解剖学研究
Q4 Veterinary Pub Date : 2024-01-01 DOI: 10.32598/ijvm.18.1.10045433
Muhammet Alperen Fidan, Z. Özüdoğru, R. Ilgün
Background: In this study, cadavers of 5 adult Aksaray Malakli breed dogs were used to examine the structure of the lumbosacral plexus, which provides innervation of the hindlimb and pelvic region. Objectives: This study aimed to determine the nerve root composition of the lumbosacral plexus, determine the branching patterns, map the nerve directions macro-anatomically, and collect data for future comparisons with similar breeds. Methods: The corpses were kept in a formaldehyde pool (10%) for 14 days. After this period, the anatomical area was dissected using appropriate techniques to identify the lumbosacral plexus nerves and roots. The course and origin of the nerves forming the plexus were identified and photographed. Results: In all 5 cadavers, the lumbosacral plexus originated from the L4-S3 nerves. The plexus comprised n. ischiadicus, n. tibialis, n. obturatorius, n. femoralis, n. saphenous, n. pelvini, n. pudendus, n. cutaneus femoris caudalis, n. peroneus communis, and n. gluteus caudalis. Conclusion: It was determined that n. femoralis was formed from the ventral branches of the L4 and L5 nerves and the cranial branch of the L6 nerve. N. obturatorius originated from the caudal branch of L5 and the ventral branch of L6. It was determined that n. ischiadicus originated from the L6 caudal, L7 and ventral branch of S1 nerves. The femur branched into n. tibialis and n. peroneus communis (n. fibularis) at the level of extremitas distalis.
研究背景本研究使用了 5 只成年阿克萨拉伊-马拉克利犬的尸体来研究腰骶丛的结构,该神经丛为后肢和骨盆区域提供神经支配。研究目的本研究旨在确定腰骶神经丛的神经根组成,确定其分支模式,绘制宏观解剖学上的神经走向图,并收集数据以便将来与类似品种进行比较。研究方法尸体在甲醛池(10%)中保存 14 天。14天后,使用适当的技术解剖解剖区,以确定腰骶丛神经和神经根。对形成神经丛的神经走向和起源进行鉴定并拍照。结果:在所有 5 具尸体中,腰骶丛均起源于 L4-S3 神经。该神经丛包括髂骨神经、胫骨神经、钝头神经、股神经、隐神经、骨盆神经、臀神经、股尾切神经、腓肠肌神经和臀尾神经。结论经测定,股骨粗隆是由 L4 和 L5 神经的腹侧支和 L6 神经的颅侧支形成的。N.obturatorius起源于L5的尾支和L6的腹支。据测定,N. ischiadicus 起源于 L6 尾支、L7 和 S1 神经腹支。股骨在远端外侧水平分为胫骨和腓骨。
{"title":"Macro-anatomical Investigations on the Plexus Lumbosacralis of the Aksaray Malakli Dog","authors":"Muhammet Alperen Fidan, Z. Özüdoğru, R. Ilgün","doi":"10.32598/ijvm.18.1.10045433","DOIUrl":"https://doi.org/10.32598/ijvm.18.1.10045433","url":null,"abstract":"Background: In this study, cadavers of 5 adult Aksaray Malakli breed dogs were used to examine the structure of the lumbosacral plexus, which provides innervation of the hindlimb and pelvic region. Objectives: This study aimed to determine the nerve root composition of the lumbosacral plexus, determine the branching patterns, map the nerve directions macro-anatomically, and collect data for future comparisons with similar breeds. Methods: The corpses were kept in a formaldehyde pool (10%) for 14 days. After this period, the anatomical area was dissected using appropriate techniques to identify the lumbosacral plexus nerves and roots. The course and origin of the nerves forming the plexus were identified and photographed. Results: In all 5 cadavers, the lumbosacral plexus originated from the L4-S3 nerves. The plexus comprised n. ischiadicus, n. tibialis, n. obturatorius, n. femoralis, n. saphenous, n. pelvini, n. pudendus, n. cutaneus femoris caudalis, n. peroneus communis, and n. gluteus caudalis. Conclusion: It was determined that n. femoralis was formed from the ventral branches of the L4 and L5 nerves and the cranial branch of the L6 nerve. N. obturatorius originated from the caudal branch of L5 and the ventral branch of L6. It was determined that n. ischiadicus originated from the L6 caudal, L7 and ventral branch of S1 nerves. The femur branched into n. tibialis and n. peroneus communis (n. fibularis) at the level of extremitas distalis.","PeriodicalId":14566,"journal":{"name":"Iranian Journal of Veterinary Medicine","volume":" 65","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139392366","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}
引用次数: 0
Diversity of Antibiotic-resistant of Tentative Motile Aeromonas Species Isolated From Clarias gariepinus (Burchell 1822) Cultured in Earthen Ponds 从土池养殖的金眼蛤(Burchell 1822)中分离出的暂动气单胞菌抗生素耐药菌种的多样性
Q4 Veterinary Pub Date : 2024-01-01 DOI: 10.32598/ijvm.18.1.1005326
Deborah Arimie Adah, Lawal Saidu, Sonnie Joshua Oniye, Moshood Abiola Raji, Oluwafemi Babatunde Daodu, Adakole Sylvanus Adah
Background: Aeromonas species is one of the most important causes of diseases in Clarias gariepinus, a public health threat with significant economic losses. Objectives: In this research, the prevalence and variety of Aeromonas species isolated from C. gariepinus cultured in an earthen pond were investigated, as well as the antibiogram and multiple antibiotic resistance index Methods: Aeromonas species were isolated by culture and biochemical test and confirmed using a Microbact 24E kit. The antibiotic susceptibility to 10 antibiotics was determined using the Kirby-Bauer disk diffusion method. Results: Aeromonas species were isolated with a prevalence of 43.1% with 4 different phenospecies with the highest prevalence of 46(24 %) for Aeromonas hydrophila followed by 15(7.8%) for Aeromonas caviae, then 10(5.2%) for Aeromonas veronii sobria, and the least was observed for Aeromonas veronii veronii 6(3.1%). The Aeromonas species showed high resistance to amoxicillin, ampicillin, colistin sulfate, oxytetracycline, trimethoprim/sulfamethoxazole, and penicillin, with varying resistant patterns, and the multiple antibiotic resistance index values ranged between 0.20 and 0.80. Conclusion: There was a diversity of Aeromonas species associated with multiple antibiotic-resistant leading to the wide spread of antimicrobial resistance. Therefore, there is a need to control the use of antibiotics and ensure the effective use of biosecurity and preventive management measures in fish farms.
背景:气单胞菌(Aeromonas species)是造成克拉里鱼疾病的最重要原因之一,对公共卫生构成威胁,并造成重大经济损失。研究目的本研究调查了从土池养殖的珊瑚虫中分离的气单胞菌的流行率和种类,以及抗生素图谱和多重抗生素耐药性指数:通过培养和生化测试分离出气单胞菌,并使用 Microbact 24E 试剂盒进行确认。采用柯比鲍尔盘扩散法测定了对 10 种抗生素的敏感性。结果嗜水气单胞菌(Aeromonas hydrophila)的感染率最高,为 46(24%)个,其次是鱼腥气单胞菌(Aeromonas caviae),为 15(7.8%)个,然后是苏布里亚气单胞菌(Aeromonas veronii sobria),为 10(5.2%)个,veronii veronii 气单胞菌(Aeromonas veronii)的感染率最低,为 6(3.1%)个。气单胞菌对阿莫西林、氨苄西林、硫酸秋水仙碱、土霉素、三甲双胍/磺胺甲噁唑和青霉素的耐药性较高,耐药性模式各不相同,多种抗生素耐药性指数值在 0.20 至 0.80 之间。结论对多种抗生素耐药的气单胞菌种类繁多,导致抗菌药耐药性广泛传播。因此,有必要控制抗生素的使用,并确保在养鱼场有效使用生物安全和预防性管理措施。
{"title":"Diversity of Antibiotic-resistant of Tentative Motile Aeromonas Species Isolated From Clarias gariepinus (Burchell 1822) Cultured in Earthen Ponds","authors":"Deborah Arimie Adah, Lawal Saidu, Sonnie Joshua Oniye, Moshood Abiola Raji, Oluwafemi Babatunde Daodu, Adakole Sylvanus Adah","doi":"10.32598/ijvm.18.1.1005326","DOIUrl":"https://doi.org/10.32598/ijvm.18.1.1005326","url":null,"abstract":"Background: Aeromonas species is one of the most important causes of diseases in Clarias gariepinus, a public health threat with significant economic losses. Objectives: In this research, the prevalence and variety of Aeromonas species isolated from C. gariepinus cultured in an earthen pond were investigated, as well as the antibiogram and multiple antibiotic resistance index Methods: Aeromonas species were isolated by culture and biochemical test and confirmed using a Microbact 24E kit. The antibiotic susceptibility to 10 antibiotics was determined using the Kirby-Bauer disk diffusion method. Results: Aeromonas species were isolated with a prevalence of 43.1% with 4 different phenospecies with the highest prevalence of 46(24 %) for Aeromonas hydrophila followed by 15(7.8%) for Aeromonas caviae, then 10(5.2%) for Aeromonas veronii sobria, and the least was observed for Aeromonas veronii veronii 6(3.1%). The Aeromonas species showed high resistance to amoxicillin, ampicillin, colistin sulfate, oxytetracycline, trimethoprim/sulfamethoxazole, and penicillin, with varying resistant patterns, and the multiple antibiotic resistance index values ranged between 0.20 and 0.80. Conclusion: There was a diversity of Aeromonas species associated with multiple antibiotic-resistant leading to the wide spread of antimicrobial resistance. Therefore, there is a need to control the use of antibiotics and ensure the effective use of biosecurity and preventive management measures in fish farms.","PeriodicalId":14566,"journal":{"name":"Iranian Journal of Veterinary Medicine","volume":"2 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139394342","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}
引用次数: 0
A Case History of Gross and Radiological Observations of Agnathia: Otocephaly in a Mehraban Ewe-lamb 梅赫拉班母羊耳头畸形的大体和放射学观察史
Q4 Veterinary Pub Date : 2023-10-01 DOI: 10.32598/ijvm.17.4.1005231
Mohammad Babaei, Morteza Yavari, Seyed Masoud Zolhavarieh, Ali Kalantari Hesari
Agnathia is one of the first pharyngeal arch deformities referred to as mandibular abnormality. This case report aimed to describe an unusual form of agnathia-otocephaly in a Mehraban ewe-lamb accompanied by other malformations. The scrutiny of the lamb’s face indicated a chain of abnormalities in the head region. Lack of mandible, lips, rima oris, oral cavity, tongue, and teeth were recognized. Eyes and ear lobes were normal, but the base of the pinnae met each other ventral to the atlantooccipital joint and formed a single external acoustic meatus there. The nostrils were normally formed, but the philtrum was not formed due to the lack of lips, especially the upper lip. The hyoid apparatus was normally developed. The laryngopharynx had no connection with the nasopharynx and dead end. Also, the nasal cavities ended blindly because of rinopharyngeal aplasia and no choanal foramen. So, the abnormal pharyngeal region caused a non-functional respiratory system followed by death.
咽弓畸形是第一咽弓畸形之一,被称为下颌畸形。本病例报告旨在描述一个不寻常的形式agnaathia -耳头畸形在Mehraban母羊伴其他畸形。对羔羊面部的仔细观察表明,它的头部区域有一系列异常。下颌骨、嘴唇、口颌、口腔、舌头和牙齿缺失。眼睛和耳垂正常,但耳廓的底部在寰枕关节的腹侧相遇,并在那里形成了一个单一的外部声道。鼻孔是正常形成的,但由于没有嘴唇,尤其是上唇,中骨没有形成。舌骨器官发育正常。喉咽部与鼻咽部和死角没有联系。鼻咽发育不全,无后鼻孔孔,导致鼻腔盲目终止。因此,咽区异常导致呼吸系统失能,随后死亡。
{"title":"A Case History of Gross and Radiological Observations of Agnathia: Otocephaly in a Mehraban Ewe-lamb","authors":"Mohammad Babaei, Morteza Yavari, Seyed Masoud Zolhavarieh, Ali Kalantari Hesari","doi":"10.32598/ijvm.17.4.1005231","DOIUrl":"https://doi.org/10.32598/ijvm.17.4.1005231","url":null,"abstract":"Agnathia is one of the first pharyngeal arch deformities referred to as mandibular abnormality. This case report aimed to describe an unusual form of agnathia-otocephaly in a Mehraban ewe-lamb accompanied by other malformations. The scrutiny of the lamb’s face indicated a chain of abnormalities in the head region. Lack of mandible, lips, rima oris, oral cavity, tongue, and teeth were recognized. Eyes and ear lobes were normal, but the base of the pinnae met each other ventral to the atlantooccipital joint and formed a single external acoustic meatus there. The nostrils were normally formed, but the philtrum was not formed due to the lack of lips, especially the upper lip. The hyoid apparatus was normally developed. The laryngopharynx had no connection with the nasopharynx and dead end. Also, the nasal cavities ended blindly because of rinopharyngeal aplasia and no choanal foramen. So, the abnormal pharyngeal region caused a non-functional respiratory system followed by death.","PeriodicalId":14566,"journal":{"name":"Iranian Journal of Veterinary Medicine","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134936089","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}
引用次数: 0
Clinicopathological Evaluation of Naturally Occurring Septic Arthritis in the Bovine Calves 小牛自然发生的感染性关节炎的临床病理评价
Q4 Veterinary Pub Date : 2023-10-01 DOI: 10.32598/ijvm.17.4.1005368
Antora Akter, Sabuj Rahman, Abu Hanif, Marzia Rahman, Nasrin Sultana Juyena, Mahmudul Alam
Background: Septic arthritis affects ruminant welfare because, if left untreated, it can cause chronic pain and limit the mobility of affected joints. Objectives: This study aimed to investigate the clinical and pathological changes in arthritic bovine calves. Methods: The study was conducted on 12 calves with swollen knees or carpal joints. All calves were evaluated through clinical, radiographic, and ultrasonographic examination. Peripheral blood was aspirated from each to assess hematobiochemical changes. Synovial fluid and infected swab samples were subjected to bacteriological analysis, and a synovial biopsy was taken for histological examination. Results: Ultrasound revealed inflammatory effusions with various echogenicity in the afflicted joint capsule, while radiography showed remarkable swelling of joints and surrounding structures and the development of new bone. Regarding hematological variables, the value of total erythrocyte count, total leukocyte count, and erythrocyte sedimentation rate significantly (P<0.05) increased in septic arthritic calves compared to healthy calves. In the arthritis group, the serum concentration of alanine transaminase, alkaline phosphatase, and aspartate aminotransferase was considerably (P<0.05) higher than in healthy calves. The total protein and urea values were significantly (P<0.05) decreased in calves with infected arthritis. From the synovial fluid and purulent discharge of the joints, Staphylococcus aureus and Escherichia coli were isolated. Histopathology of synovial tissue revealed chronic suppurative inflammation with intense hyperplasia of joint synovium. Conclusion: The results of this study may aid veterinarians in effectively diagnosing and treating septic arthritis in calves.
背景:脓毒性关节炎影响反刍动物的福利,因为如果不及时治疗,它会引起慢性疼痛并限制受影响关节的活动。目的:探讨小牛关节炎的临床和病理变化。方法:对12例膝关节或腕关节肿胀的小腿进行研究。所有小牛均通过临床、影像学和超声检查进行评估。分别抽取外周血以评估血液生化变化。对滑膜液和感染拭子样本进行细菌学分析,并对滑膜活检进行组织学检查。结果:超声示病变关节囊内炎性积液,伴有不同回声,x线片示关节及周围结构明显肿胀,新生骨发育。血液学指标方面,与健康犊牛相比,感染性关节炎犊牛的总红细胞计数、总白细胞计数和红细胞沉降率显著升高(P<0.05)。关节炎组犊牛血清丙氨酸转氨酶、碱性磷酸酶和天冬氨酸转氨酶浓度显著高于健康犊牛(p < 0.05)。感染关节炎犊牛总蛋白和尿素值显著降低(p < 0.05)。从关节滑液和脓性分泌物中分离出金黄色葡萄球菌和大肠杆菌。滑膜组织病理检查显示慢性化脓性炎症伴关节滑膜剧烈增生。结论:本研究结果有助于兽医有效地诊断和治疗小牛脓毒性关节炎。
{"title":"Clinicopathological Evaluation of Naturally Occurring Septic Arthritis in the Bovine Calves","authors":"Antora Akter, Sabuj Rahman, Abu Hanif, Marzia Rahman, Nasrin Sultana Juyena, Mahmudul Alam","doi":"10.32598/ijvm.17.4.1005368","DOIUrl":"https://doi.org/10.32598/ijvm.17.4.1005368","url":null,"abstract":"Background: Septic arthritis affects ruminant welfare because, if left untreated, it can cause chronic pain and limit the mobility of affected joints. Objectives: This study aimed to investigate the clinical and pathological changes in arthritic bovine calves. Methods: The study was conducted on 12 calves with swollen knees or carpal joints. All calves were evaluated through clinical, radiographic, and ultrasonographic examination. Peripheral blood was aspirated from each to assess hematobiochemical changes. Synovial fluid and infected swab samples were subjected to bacteriological analysis, and a synovial biopsy was taken for histological examination. Results: Ultrasound revealed inflammatory effusions with various echogenicity in the afflicted joint capsule, while radiography showed remarkable swelling of joints and surrounding structures and the development of new bone. Regarding hematological variables, the value of total erythrocyte count, total leukocyte count, and erythrocyte sedimentation rate significantly (P<0.05) increased in septic arthritic calves compared to healthy calves. In the arthritis group, the serum concentration of alanine transaminase, alkaline phosphatase, and aspartate aminotransferase was considerably (P<0.05) higher than in healthy calves. The total protein and urea values were significantly (P<0.05) decreased in calves with infected arthritis. From the synovial fluid and purulent discharge of the joints, Staphylococcus aureus and Escherichia coli were isolated. Histopathology of synovial tissue revealed chronic suppurative inflammation with intense hyperplasia of joint synovium. Conclusion: The results of this study may aid veterinarians in effectively diagnosing and treating septic arthritis in calves.","PeriodicalId":14566,"journal":{"name":"Iranian Journal of Veterinary Medicine","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134936100","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}
引用次数: 0
A Study on Mycoplasmal and Viral Infections in Bovine Keratoconjunctivitis 牛角膜结膜炎支原体和病毒感染的研究
Q4 Veterinary Pub Date : 2023-10-01 DOI: 10.32598/ijvm.17.4.1005282
Parham Mottaghian, Afshin Raoofi, Omid Madadgar, Arya Badiei, Iradj Ashrafi Tamai
Background: Infectious bovine keratoconjunctivitis (IBK or “pink eye”) is the most common infectious ocular disease in cattle worldwide. In addition to Moraxella bovis as the principal causative agent, infectious bovine rhinotracheitis virus (BHV-1) and Mycoplasma species probably act as risk factors for IBK. Objectives: This study aimed to evaluate the association between the detection of Mycoplasma sp., bovine herpesvirus 1 (BHV-1), and bovine viral diarrhea virus (BVDV) in the conjunctival sac of the eye and IBK. Methods: Polymerase chain reaction (PCR) was employed to detect Mycoplasma sp., BHV-1, and BVDV in samples collected from IBK-affected and healthy eyes. Results: Based on the PCR results, Mycoplasma sp. was detected in 63.6% and 47.2% of IBK-affected and healthy eyes, respectively. BHV-1 was detected in 59.1% and 36.1% of affected and healthy eyes, respectively. BVDV was detected in 65.9% and 58.3% of affected and healthy eyes, respectively. BHV-1 was the only agent significantly (P<0.05) associated with IBK lesions (isolated from 59.1% of affected vs 36.1% of healthy eyes). Conclusion: Based on the study results, BHV-1 may be a risk factor in the pathogenesis of infectious bovine keratoconjunctivitis, and mechanisms other than immune depression might be involved in its pathogenicity.
背景:传染性牛角膜结膜炎(IBK或“红眼”)是全世界牛中最常见的传染性眼病。除了牛莫拉菌是主要病原体外,传染性牛鼻气管炎病毒(BHV-1)和支原体物种可能是IBK的危险因素。目的:探讨支原体、牛疱疹病毒1型(BHV-1)和牛病毒性腹泻病毒(BVDV)在眼结膜囊中的检测与IBK的关系。方法:采用聚合酶链反应(PCR)检测ibk感染和健康眼标本中的支原体sp、BHV-1和BVDV。结果:根据PCR结果,支原体在ibk病眼和健康眼的检出率分别为63.6%和47.2%。感染眼和健康眼的BHV-1检出率分别为59.1%和36.1%。病眼和健康眼的BVDV检出率分别为65.9%和58.3%。BHV-1是唯一与IBK病变显著(P<0.05)相关的药物(从59.1%的受影响眼睛和36.1%的健康眼睛中分离)。结论:根据研究结果,BHV-1可能是感染性牛角膜结膜炎发病的危险因素,其致病机制可能与免疫抑制以外的机制有关。
{"title":"A Study on Mycoplasmal and Viral Infections in Bovine Keratoconjunctivitis","authors":"Parham Mottaghian, Afshin Raoofi, Omid Madadgar, Arya Badiei, Iradj Ashrafi Tamai","doi":"10.32598/ijvm.17.4.1005282","DOIUrl":"https://doi.org/10.32598/ijvm.17.4.1005282","url":null,"abstract":"Background: Infectious bovine keratoconjunctivitis (IBK or “pink eye”) is the most common infectious ocular disease in cattle worldwide. In addition to Moraxella bovis as the principal causative agent, infectious bovine rhinotracheitis virus (BHV-1) and Mycoplasma species probably act as risk factors for IBK. Objectives: This study aimed to evaluate the association between the detection of Mycoplasma sp., bovine herpesvirus 1 (BHV-1), and bovine viral diarrhea virus (BVDV) in the conjunctival sac of the eye and IBK. Methods: Polymerase chain reaction (PCR) was employed to detect Mycoplasma sp., BHV-1, and BVDV in samples collected from IBK-affected and healthy eyes. Results: Based on the PCR results, Mycoplasma sp. was detected in 63.6% and 47.2% of IBK-affected and healthy eyes, respectively. BHV-1 was detected in 59.1% and 36.1% of affected and healthy eyes, respectively. BVDV was detected in 65.9% and 58.3% of affected and healthy eyes, respectively. BHV-1 was the only agent significantly (P<0.05) associated with IBK lesions (isolated from 59.1% of affected vs 36.1% of healthy eyes). Conclusion: Based on the study results, BHV-1 may be a risk factor in the pathogenesis of infectious bovine keratoconjunctivitis, and mechanisms other than immune depression might be involved in its pathogenicity.","PeriodicalId":14566,"journal":{"name":"Iranian Journal of Veterinary Medicine","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134935994","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}
引用次数: 1
Effect of Mito-TEMPO on Post-thawed Semen Quality in Goats Mito-TEMPO对山羊解冻后精液质量的影响
Q4 Veterinary Pub Date : 2023-10-01 DOI: 10.32598/ijvm.17.4.1005346
Hoda Javaheri Barfourooshi, Saeid Esmaeilkhanian, Navid Dadashpour Davachi, Nader Asadzadeh, Reza Masoudi
Background: Although sperm cryopreservation seems to be an efficient technique for distributing competent sperm for artificial insemination, the process affects the quality of post-thawed sperm. Objectives: This study was designed to see how the novel mitochondria-targeted antioxidant “Mito-TEMPO” affected buck sperm quality during cryopreservation. Methods: After proper semen samples collection, they were diluted and divided into 5 equal groups and cryopreserved in liquid nitrogen with 0, 1, 10, 100, and 1000 µM Mito-TEMPO. Sperm motility, lipid peroxidation, abnormal morphology, acrosome integrity, membrane integrity, and viability were all evaluated after thawing. Results: When the freezing extender was supplemented with 10 µM Mito-TEMPO, total motility, progressive motility, membrane integrity, acrosome integrity, and viability increased (P≤0.05), while lipid peroxidation decreased (P≤0.05). Conclusion: Finally, the novel mitochondria-targeted antioxidant “Mito-TEMPO” could be introduced as an effective cryo-additive to improve buck semen quality parameters during cryopreservation.
背景:虽然精子冷冻保存似乎是一种有效的技术,为人工授精分配有能力的精子,该过程影响解冻后精子的质量。目的:本研究旨在观察新型线粒体靶向抗氧化剂“Mito-TEMPO”在冷冻保存过程中对雄鹿精子质量的影响。方法:采集适当的精液样本后,稀释后分为5组,分别用0、1、10、100、1000µM Mito-TEMPO液氮冷冻保存。解冻后评估精子活力、脂质过氧化、异常形态、顶体完整性、膜完整性和活力。结果:添加10µM Mito-TEMPO后,总运动性、渐进运动性、膜完整性、顶体完整性和活力均增加(P≤0.05),脂质过氧化降低(P≤0.05)。结论:新型线粒体靶向抗氧化剂“Mito-TEMPO”可作为一种有效的冷冻添加剂,用于改善雄鹿精液冷冻保存过程中的质量参数。
{"title":"Effect of Mito-TEMPO on Post-thawed Semen Quality in Goats","authors":"Hoda Javaheri Barfourooshi, Saeid Esmaeilkhanian, Navid Dadashpour Davachi, Nader Asadzadeh, Reza Masoudi","doi":"10.32598/ijvm.17.4.1005346","DOIUrl":"https://doi.org/10.32598/ijvm.17.4.1005346","url":null,"abstract":"Background: Although sperm cryopreservation seems to be an efficient technique for distributing competent sperm for artificial insemination, the process affects the quality of post-thawed sperm. Objectives: This study was designed to see how the novel mitochondria-targeted antioxidant “Mito-TEMPO” affected buck sperm quality during cryopreservation. Methods: After proper semen samples collection, they were diluted and divided into 5 equal groups and cryopreserved in liquid nitrogen with 0, 1, 10, 100, and 1000 µM Mito-TEMPO. Sperm motility, lipid peroxidation, abnormal morphology, acrosome integrity, membrane integrity, and viability were all evaluated after thawing. Results: When the freezing extender was supplemented with 10 µM Mito-TEMPO, total motility, progressive motility, membrane integrity, acrosome integrity, and viability increased (P≤0.05), while lipid peroxidation decreased (P≤0.05). Conclusion: Finally, the novel mitochondria-targeted antioxidant “Mito-TEMPO” could be introduced as an effective cryo-additive to improve buck semen quality parameters during cryopreservation.","PeriodicalId":14566,"journal":{"name":"Iranian Journal of Veterinary Medicine","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134934517","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}
引用次数: 0
Gross Anatomical, Histological, and Cytological Study of the One-humped Camel (Camelus dromedarius) Lymph Nodes in Southeastern Algeria 阿尔及利亚东南部单峰骆驼(Camelus dromedarius)淋巴结的大体解剖、组织学和细胞学研究
Q4 Veterinary Pub Date : 2023-10-01 DOI: 10.32598/ijvm.17.4.202301
Mohamed Amine Fares, Tarek Khenenou, Djallal Eddine Rahmoun, Hemida Houari
Background: The immune system of the dromedary has remained a subject that has not been extensively researched in immunology. Researchers in morphology and immunology have long sought to delve into the structure and function of the dromedary’s immune system to gain a deeper understanding of its mechanisms and potential applications in human and animal health. Objectives: This study aims to elucidate the histological architecture and cellular composition of the lymph nodes in the indigenous dromedary breed of the El Oued region in Algeria and to compare the results with those of prior investigations of lymph node structures in other mammalian species. Methods: Hematoxylin, eosin stain, and Masson’s trichrome stain techniques were used for histological analysis. In contrast, methylene blue, eosin, and May-Grünwald Giemsa staining techniques were used for cytological analysis. The study data were collected and analyzed using qualitative and quantitative methods to identify the histological and cellular features of the lymph nodes. Results: Our study revealed that the lymphatic follicles in the dromedary’s lymph nodes have a higher concentration of lymphocytes within the follicles’ germinal center than other species. The lymph nodes were observed to be divided into conglomerates. The cytological study showed that the major cellular population consisted of lymphocytes, followed by macrophages and reticulocytes according to the localization and the functional zone. Conclusion: The study provided novel insights into the architecture and cellular composition of the lymph nodes of dromedaries, distinct from those of other species. These findings may have implications for the understanding and treatment of immune-related conditions in dromedaries.
背景:单峰骆驼的免疫系统一直是免疫学领域尚未广泛研究的课题。形态学和免疫学的研究人员长期以来一直试图深入研究单峰骆驼免疫系统的结构和功能,以更深入地了解其机制及其在人类和动物健康中的潜在应用。目的:本研究旨在阐明阿尔及利亚El Oued地区本地单峰骆驼淋巴结的组织学结构和细胞组成,并将结果与先前对其他哺乳动物淋巴结结构的调查结果进行比较。方法:采用苏木精染色、伊红染色、马松三色染色技术进行组织学分析。相比之下,亚甲基蓝、伊红和may - grind - Giemsa染色技术用于细胞学分析。收集研究数据并采用定性和定量方法进行分析,以确定淋巴结的组织学和细胞特征。结果:本研究发现,单峰骆驼淋巴结淋巴滤泡生发中心淋巴细胞浓度高于其他品种。淋巴结呈丛状分布。细胞学研究表明,根据定位和功能区,细胞群以淋巴细胞为主,其次是巨噬细胞和网织细胞。结论:本研究为单峰骆驼不同于其他物种的淋巴结结构和细胞组成提供了新的见解。这些发现可能对单峰骆驼免疫相关疾病的理解和治疗具有启示意义。
{"title":"Gross Anatomical, Histological, and Cytological Study of the One-humped Camel (Camelus dromedarius) Lymph Nodes in Southeastern Algeria","authors":"Mohamed Amine Fares, Tarek Khenenou, Djallal Eddine Rahmoun, Hemida Houari","doi":"10.32598/ijvm.17.4.202301","DOIUrl":"https://doi.org/10.32598/ijvm.17.4.202301","url":null,"abstract":"Background: The immune system of the dromedary has remained a subject that has not been extensively researched in immunology. Researchers in morphology and immunology have long sought to delve into the structure and function of the dromedary’s immune system to gain a deeper understanding of its mechanisms and potential applications in human and animal health. Objectives: This study aims to elucidate the histological architecture and cellular composition of the lymph nodes in the indigenous dromedary breed of the El Oued region in Algeria and to compare the results with those of prior investigations of lymph node structures in other mammalian species. Methods: Hematoxylin, eosin stain, and Masson’s trichrome stain techniques were used for histological analysis. In contrast, methylene blue, eosin, and May-Grünwald Giemsa staining techniques were used for cytological analysis. The study data were collected and analyzed using qualitative and quantitative methods to identify the histological and cellular features of the lymph nodes. Results: Our study revealed that the lymphatic follicles in the dromedary’s lymph nodes have a higher concentration of lymphocytes within the follicles’ germinal center than other species. The lymph nodes were observed to be divided into conglomerates. The cytological study showed that the major cellular population consisted of lymphocytes, followed by macrophages and reticulocytes according to the localization and the functional zone. Conclusion: The study provided novel insights into the architecture and cellular composition of the lymph nodes of dromedaries, distinct from those of other species. These findings may have implications for the understanding and treatment of immune-related conditions in dromedaries.","PeriodicalId":14566,"journal":{"name":"Iranian Journal of Veterinary Medicine","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134936006","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}
引用次数: 0
期刊
Iranian Journal of Veterinary Medicine
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1