This research was conducted to design an e-book based on Flippdf Professional in Arabic listening comprehension for Matriculation Programme. The Programme is preparation class that ‎prepared ‎for ‎prospective new students. program aims equalize ‎Arabic ‎competencies so ‎the students can ‎communicate actively with academic ‎activities. However, this ‎still ‎faces ‎difficulties attaining teaching...

Background: Sex steriods play important roles in the growth and differentiation of reproduction tissues and in maintatinance of pregnancy. 17-β oestradiol (E2) is the most important one of them that has a positive effect an the granulosa cells proliferation and ovarian follicle maturation. Then the aim of this study was determine of the effectes of rFSH+ E2 combination as an ovarian stimulator ...

La asociación entre el perfil de patógenos causantes mastitis en muestras leche del tanque almacenamiento y las prácticas ordeño fueron evaluadas hatos con alta (n=15) baja (n=14) calidad leche. categorización por se estableció a partir recuento células somáticas (RCS) bacteriano (RB) según los datos generados la Oficina Reglamentación Industria Lechera Puerto Rico durante meses agosto septiemb...

In the planning and design of new clinical trials, calculation of the required sample size and power is a critical part of the process. Power calculations are usually based on quantities estimated from analysis of historical data and are therefore subject to uncertainty. In many cases this is addressed by sensitivity analysis, but simple sensitivity analysis gives an incomplete picture of the u...