Showing 221 - 240 results of 464 for search '"sperm"', query time: 0.05s Refine Results
  1. 221

    Relationship between biometric characteristics with semen quality of buffalos (Bubalus bubalis) by Juanita Velásquez, Juan E. Duque, Juan D. Montoya, Alexandra Usuga

    Published 2023-11-01
    “…Positive correlations (p<0.05) between buffalo weight and sperm concentration (0.32), plasma membrane integrity (0.68), and sperm kinetics were found. …”
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    Article
  2. 222

    Serum Nerve Growth Factor Levels as a Predictor of Bull Candidate Semen Quality of Madura Cattle by Rimayanti Rimayanti, Nurul Azizah, Pudji Srianto, Sri Pantja Madyawati, Trilas Sardjito, Imam Mustofa

    Published 2022-01-01
    “…The result showed that NGF had a significant correlation (p<0.05) with testosterone levels, sperm motility, viability, and concentration. A significant correlation was observed between testosterone levels, sperm concentration, and sperm viability. …”
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    Article
  3. 223

    Pengaruh Gangguan Tidur Terhadap Kadar Hormon Testosteron dan Jumlah Spermatozoa pada Tikus Jantan Wistar by Leni Tri Wahyuni, Adnil Edwin Nurdin, Eliza Anas

    Published 2015-09-01
    “…Sleeping disturbance was an independent variable, while<br />the quality of sperm testosterone hormone and the number of sperm were dependent variables. …”
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    Article
  4. 224

    Ultrastructural Study of an Atypical Case of Infertility by Ernesto Sánchez Sánchez, Carmen Tejedor Mardomingo

    Published 2007-01-01
    “…To our knowledge, this is a very uncommon case of sperm tail defect.…”
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    Article
  5. 225

    A review of various types of male contraception by Yeonhee Pyo, Ki Han Kwon

    Published 2024-12-01
    “…Contraception in men is related to progesterone concentration, sperm count, sperm motility, sperm maturation and sperm viability. …”
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    Article
  6. 226

    Association of abstinence time with semen quality in men who undergoing fertility evaluation: a cross-sectional study from 3052 participants by Guanying Yao, Qinglin Qi, Xianchao Dou, Wen Zhou, Shun Bai, Xi Zhang, Xi Zhang

    Published 2025-01-01
    “…Semen parameters including volume, sperm concentration, progressive motility, total motility, total motility sperm count (TMSC), morphology and DNA fragmentation index were assessed for their association with AT.ResultsShort AT was significantly associated with lower semen volume (P&lt; 0.001), sperm concentration (P= 0.01) and TMSC (P&lt; 0.001), while long AT was significantly associated with higher sperm concentration (P= 0.006), reduced progressive motility (P= 0.005) and total motility (P= 0.02), and higher DFI (P&lt; 0.001). …”
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  7. 227

    From biological marker to clinical application: the role of anti-Müllerian hormone for delayed puberty and idiopathic non-obstructive azoospermia in males by Yuanyuan Zeng, Guicheng Zhao, Yi Zheng, Xiaohui Jiang

    Published 2025-01-01
    “…In these patients, AMH levels can help predict the success of testicular sperm extraction, thereby influencing fertility treatment strategies. …”
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    Article
  8. 228

    Seasonal variation of different seminal parameters of breeding buffalo bulls by Hasan Riaz

    Published 2023-11-01
    “…Then, semen ejaculates were evaluated for physical characteristics, including ejaculatory volume, mass motility, individual sperm motility, sperm concentration, number of ejaculates, motility after dilution, and post-thaw motility. …”
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    Article
  9. 229

    Biological Processes that Prepare Mammalian Spermatozoa to Interact with an Egg and Fertilize It by Daulat R. P. Tulsiani, Aïda Abou-Haila

    Published 2012-01-01
    “…The net result is the fusion of the sperm plasma membrane and the underlying outer acrosomal membrane at multiple sites that causes the release of acrosomal contents at the site of sperm-egg adhesion. …”
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    Article
  10. 230

    Analysis of Additional Methods of purification of Mixtures while Conducting Differential Lysis under Sexual Crimes by Ya. O. Sinitsyna

    Published 2021-07-01
    “…The presence of blood and epithelial cells with a small amount of sperm on things removed at the crime scene and smears from the victim’s body, complicates the molecular and genetic examination and the likelihood of obtaining a quality DNA profile from the sperm of the rapist. …”
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    Article
  11. 231

    Phenogenetics of cortical granule dynamics during zebrafish oocyte-to-embryo transition by Priscila García-Castro, Isabella Giambó-Falian, Ingrid Carvacho, Ricardo Fuentes

    Published 2025-01-01
    “…Fertilization is a critical process in sexual reproduction that involves the fusion of a capacitated sperm with a mature oocyte to form a zygote. Polyspermy, the fertilization of an oocyte by multiple sperm, leads to polyploidy and embryo lethality. …”
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  12. 232

    Genetic parameters and parental and early-life effects of boar semen traits by Pedro Sá, Rodrigo M. Godinho, Marta Gòdia, Claudia A. Sevillano, Barbara Harlizius, Ole Madsen, Henk Bovenhuis

    Published 2025-02-01
    “…In total, we considered 16 semen traits measured on fresh semen and 6 sperm motility traits measured on semen after storage. …”
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    Article
  13. 233

    Retrospective Analysis of Seasonal Changes in Semen Analysis Parameters by Sinan Ates, Cem Yener, Mehmet Gurkan Arikan, Ersan Arda, Deniz Cokay, Koray Elter

    Published 2023-12-01
    “…The total motility rate of sperm was significantly lower in winter months compared to other months (p<0.05). …”
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    Article
  14. 234

    Gambaran Morfologi Spermatozoa pada Perokok Sedang di Lingkungan PE Group yang Datang ke Bagian Biologi Fakultas Kedokteran Universitas Andalas by Vinda Dwi Apriora, Arni Amir, Oea Khairsyaf

    Published 2015-05-01
    “…<br />Keywords: cigarette smoking, sperm analyzing, sperm morphology, teratozoospermia</p>…”
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    Article
  15. 235

    Protective Effect of Commercial Grade Vitamin C against Alcohol-induced Testicular Damage in Male Wistar Rats by Taiwo Emmanuel George, Peter Okhemukhokho Okhiai, Ifabunmi Oduyemi Osonuga, Olusoji Adebusoye Oyesola

    Published 2023-04-01
    “…Results: The results showed that in groups administered with alcohol only, there was a decrease in sperm count. Sperm motility, morphology, viability and antioxidant enzyme activity, but increase in the level of lipid peroxidation. …”
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    Article
  16. 236

    Chronological Reorganization of Microtubules, Actin Microfilaments, and Chromatin during the First Cell Cycle in Swamp Buffalo (Bubalus bubalis) Embryos by Vibuntita Chankitisakul, Theerawat Tharasanit, Kriengsak Tasripoo, Mongkol Techakumphu

    Published 2010-01-01
    “…At 12 h after IVF, the fertilized oocytes progressed to the second meiotic division and formed the female pronucleus simultaneously with the paternal chromatin continued to decondense. A sperm aster was observed radiating from the base of the decondensing sperm head. …”
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  17. 237

    Downregulation of DJ-1 Fails to Protect Mitochondrial Complex I Subunit NDUFS3 in the Testes and Contributes to the Asthenozoospermia by Yupeng Wang, Yi Sun, Xin Zhao, Renpei Yuan, Hui Jiang, Xiaoping Pu

    Published 2018-01-01
    “…Asthenozoospermia (AS), an important cause of male infertility, is characterized by reduced sperm motility. Among the aetiologies of AS, inflammation seems to be the main cause. …”
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    Article
  18. 238

    CAG Expansion in Androgen Receptor Gene of Infertile Men in Erbil Governorate by Dashne Abdulla Salih, Karim Jalal Karim

    Published 2023-01-01
    “…The motility and normal morphology of sperm in infertile men have negative relation while sperm count and concentration have a positive relation with CAG expansion. …”
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  19. 239

    Exploring the relationship between ambient sulfur dioxide and semen quality parameters: A systematic review and meta-analysis by Seyed Sobhan Bahreiny, Mojtaba Aghaei, Mohammad Reza Dabbagh, Hamid Ghorbani, Moslem Javidan, Reza Mohammadpour Fard

    Published 2024-01-01
    “…However, no statistically significant associations were observed for total sperm count (PC = -0.038; 95% CI: -0.079 to 0.003; P=0.070), seminal fluid volume (PC = -0.009; 95% CI: -0.048 to -0.030; P=0.662) and sperm motility (PC = -0.17; 95% CI: -0.363 to 0.022; P=0.830). …”
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  20. 240

    Comparison of the Effect of Adding Different Levels of Zinc Chloride, Curcumin, Zinc Oxide Nanoparticles (Zano‐NPs), Curcumin Loaded on Zano‐NPs on Post‐Thawing Quality of Ram Seme... by Fatemeh Omidi, Hadi Hajarian, Hamed Karamishabankareh, Leila Soltani, Mojtaba Dashtizad

    Published 2024-11-01
    “…Additionally, following the freeze‐thawing procedure, the presence of 1 µg/mL of Curc‐co‐ZnO‐NPs in the diluent of ram sperm significantly increased the percentage of sperm viability and motility in comparison to the control and other treatment groups (p < 0.05). …”
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