نتایج جستجو برای: dfi

تعداد نتایج: 475  

Journal: :Warta Pusat Penelitian Karet 2021

Chlorophyll-a fluorescence adalah perpendaran cahaya yang dilepaskan oleh klorofil untuk membuang kelebihan energi foton diterima dari sinar matahari pada proses fotosintesa. Salah satu parameter turunan chlorophyll-a Performance Index (PI). PI menggambarkan informasi kualitatif mengenai kebugaran tanaman. Pengamatan saat kondisi normal, tercekam kekeringan moderat, dan parah memungkinkan pengh...

Journal: :International journal of reproduction, contraception, obstetrics and gynecology 2022

Background: Male infertility associated with sperm DNA alteration has raised a new issue in assisted reproduction techniques (ARTs).Methods: It was retrospective analytical study on 250 cases of routine IVF/ICSI performed at Swagat ART Centre from January 2017 to 2020. We divided the patient according fragmentation index (DFI) as normal DFI≤15%, n=95, moderate DFI≤30%, n=89, and high DFI group ...

2011
Syed Nazar Imam Monis Bilal Shamsi Kishlay Kumar Dipika Deka Rima Dada

BACKGROUND This case-control study was designed with the aim of evaluating the role of sperm, oxidative stress and DNA damage in idiopathic recurrent pregnancy loss (iRPL). This pilot study is the first study done on the Indian population which reports the association between DFI, TAC and ROS in couples experiencing iRSA. METHODS Twenty infertile men with a history of iRPL and 20 fertile cont...

Journal: :Fuel 2022

The aim of this numerical study is to investigate the soot formation processes in a ducted fuel injection (DFI) spray under engine-like conditions. Furthermore, effect pre-injection dwell period on spray, combustion, and characteristics are also investigated. DFI configuration considered here D3L14G2. Large eddy simulations coupled with two-equation model conjugated heat transfer performed. Ine...

Journal: :Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer 2009
Daniel Pop Ahmad S Nadeemy Nicolas Venissac Patrice Guiraudet Josiane Otto Michel Poudenx Jérôme Mouroux

PURPOSE Skeletal muscle metastases (SMM) from non-small cell lung cancer (NSCLC) are rarely encountered in clinical practice. The prognosis and the adequate treatment are not known. The aim of the study was to report our experience and to make an extensive literature research concerning SMM. PATIENTS AND METHODS In our unit, we identified 16 patients with SMM in a 10-year period. The source o...

Journal: :Molecular medicine reports 2008
Yan Zhang Hui Wang Lirong Wang Zuomin Zhou Jiahao Sha Yundong Mao Lingbo Cai Ting Feng Zhengjie Yan Long Ma Jiayin Liu

Traditional routine semen analysis and biochemical assays are insufficient for the determination of fertility status in individual men. In recent years, clinical evidence has shown that damaged human sperm DNA may adversely affect assisted reproductive outcomes and that the spermatozoa of infertile men possess substantially more DNA damage than the spermatozoa of fertile men. In this study, we ...

2012
Mona Bungum

Infertility affects 15% of all couples. Although male infertility factors with reduced semen quality are contributing to about half of all involuntary childlessness, the value of standard semen parameters in prediction of fertility in vivo and choice of proper method for assisted reproduction is limited. In the search for better markers of male fertility, during the last 10 years, assessment of...

Journal: :Human reproduction 2002
J Richthoff M Spano Y L Giwercman B Frohm K Jepson J Malm S Elzanaty M Stridsberg A Giwercman

BACKGROUND The sperm chromatin structure assay (SCSA) provides an objective assessment of sperm chromatin integrity, which is essential for normal sperm function. SCSA is valuable as a fertility marker in epidemiological studies and in the clinical situation. Little is known about the impact of testicular and post-testicular function on SCSA parameters. METHODS Ejaculates from 278 military co...

Journal: :International journal of surgery 2017
Xiao-Mei Fan Jun Zhang Shu-Huai Niu Kui-Xiu Li Cang-Zhu Song

BACKGROUND Due to satisfactory cytoreductive surgery combined with platinum-based chemotherapy in epithelial ovarian cancer has improved greatly, however, the relapse rate also high. In current study, we analyzed prognostic factors related to secondary cytoreductive surgery in patients with recurrent epithelial ovarian cancer. METHODS Clinical and follow-up data from 103 patients with recurre...

2013
Leticia Miranda-Contreras Roald Gómez-Pérez Gerardo Rojas Ibis Cruz Lisbeth Berrueta Siham Salmen Melisa Colmenares Silvio Barreto Alirio Balza Leisalba Zavala Yasmin Morales Yuri Molina Lenin Valeri Carlos A. Contreras Jesús A. Osuna

and BuChE inhibition. Significant increments were observed in sperm DFI with significant decreases in some semen parameters. DFI was negatively correlated with BuChE, sperm concentration, morphology and vitality in these workers. The levels of Tt, PRL, FT4 and TSH appeared to be normal; however, there was a tendency for increased LH and FSH levels in exposed workers. Conclusions: Our results co...

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