Researchers

Swiefy Abd El-Rahim Swiefy

Department

Biotechnolog Research Department

Research Field

Animal and Poultry Science(Animal Physiology)

Agrovoc

Cows - Physiologists

E-mail address

swiefy53@yahoo.com

Awarded Degrees

Degree

BSc, Egypt, Cairo in [1979]
Masters, Egypt, Cairo Title: Determination of pubertal age in frisian cottel under Egyption conditions - new appraach in [1988]
PHD, Egypt, Cairo Title: Post - partum reproductive performance of freisian caws in relation to seasam of calving and level of milk in [1997]

Rank

Senior Researcher in Animal Production Research Institute (APRI) [26/05/2002]
Researcher in Animal Production Research Institute (APRI) [03/05/1997]
Assistant Researcher in Animal Production Research Institute (APRI) [18/11/1990]
Research Assistant in Animal Production Research Institute (APRI) [22/03/1990]
Agricultural Engineer in Animal Production Research Institute (APRI) [23/10/1982]

Publications

Journal:

Effect of retained placenta on post-partum reproductive performance of Freisian cows

Some serum biochemical , hormonal and protein profile studies on buffaloes and cattle suffering from mycotoxicosis and/or brucellosis

Serum progesterone profile during postpartum period in dairy cattle and its relation to fertility

Effect of GnRH 10-14 day post insemination on pregnancy rate in dairy cows in Egypt

Post-partum ovarian activity in conceived and non-conceived friesian cows during summer season in Egypt

Growth, onset of puberty of baladi heifers and supsequent milk production as influenced by prepubertal injection of somatotropin

Productive and reproductive performance of Friesian cows as affected by somatotropin treatment

Conference/Workshop:

Feeding and meat production-related parameters in baladi, abondance x baladi and tarentaise x baladi fattened calves

Effect of adding yeast culture or sodium bicarbonate to lactating Friesian cows diet containing fodder beet root silage on their reproductive performance

Effect of adding yeast culture or sodium bicarbonate to Friesian cows diet containing fodder beet root silage on feed quality, milk production, feed conversion and body weight change

Effects of adding yeast culture or sodium bicarbonate to lactating Friesian cows diet containing fodder beet root silage on rumen activity and blood constituents

A study on some physiological parameters in baladi and friesian cows

PhD Thesis:

Post- partum reproductive performance of Friesian cows in relation to season of calving and level of milk production