000 02730nam a2200349 a 4500
003 EG-GiCUC
005 20250223032938.0
008 220919s2022 ua d f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.10.14.M.Sc.2022.Kh.V
100 0 _aKhlood Gamal Abdelkhalek
245 1 0 _aVariations in testicular echotexture, hemodynamics and seminal attributes during pubertal age in goats /
_cKhlood Gamal Abdelkhalek ; Supervised Mohamed Fathi Mohamed , Elshymaa A. Abdelnaby
246 1 5 _aالاختلاف في ديناميكية الدم و نسيج الخصية وخصائص السائل المنوى اثناء مرحلة البلوغ فى الماعز
260 _aCairo :
_bKhlood Gamal Abdelkhalek ,
_c2022
300 _a161 P . :
_bcharts ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Theriogenology
520 _aThis study aimed to determine the testicular blood flow with semen imaging and describe accompanying variations in testicular morphometry, mediastinal thickness (MT), plasma levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol 17Ý (E2), testosterone (T), and serum nitric oxide metabolites (NOMs) in Baladi bucks at prepubertal and postpubertal stages. Baladi bucks (n=5) weighting (13-15 kg) and aging (4 months with a body condition score of 3.5 ± 0.01) were examined once a week from week 16 till week 26 of age then examined once a month till 10 months. Buck{u2019}s body weight, scrotal circumference, testicular volume, mediastinum thickness, semen analysis, Doppler, and image analyses were evaluated. Also, blood sampling for hormonal determination was performed. In the prepubertal stage, both scrotal circumference and testicular volume were increased (P<0.05) especially in buck 4 followed by buck 2. Both testicular echogenicity (TE) and pixel heterogeneity (PH) showed an increase (P<0.05) in buck 4 then buck 2. The plexus-colored area showed a pattern of an abrupt increase either toward or away from the probe (P<0.05) from week 23 of age without marked differences being shown between all buck testes. Both pulsatility (PI) and resistance indices (RI) showed a marked significant (P<0.05) decrease in buck 4 followed by buck 2 from week 23
530 _aIssued also as CD
650 0 _aGoats
653 _aBucks
653 _aDoppler
653 _aEchotexture
700 0 _aElshymaa A. Abdelnaby ,
_eSupervisor
700 0 _aMohamed Fathi Mohamed ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAmira
_eCataloger
905 _eRevisor
942 _2ddc
_cTH
999 _c84812
_d84812