E. Dirandeh
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View article: Effects of increasing the dietary contents of metabolizable energy and protein during the peripartum period on mammary gland development in Sistani goats
Effects of increasing the dietary contents of metabolizable energy and protein during the peripartum period on mammary gland development in Sistani goats Open
The experiment was designed to consider effects of different amounts of metabolizable energy and protein on mammary gland development, mRNA abundance of genes related to vascular function and angiogenesis of Sistani goats. A total of 32 pr…
Effect of casein bioactive peptides on performance, nutrient digestibility, enzyme activity and intestinal microbial population in broiler chickens Open
This experiment was carried out to investigate the effect of bioactive peptides derived from casein on performance, nutrient digestibility, enzyme activity and intestinal microbial population in broiler chickens. In this study, 350 1‐day‐o…
View article: The Effects of Saturated and Polyunsaturated Fatty Acids on Reproductive Performance and Reproductive Hormonal Changes in Dairy Cows at the Transition Period
The Effects of Saturated and Polyunsaturated Fatty Acids on Reproductive Performance and Reproductive Hormonal Changes in Dairy Cows at the Transition Period Open
Reproductive success is crucial in dairy farming as it heavily relies on the consumption of a complete mixed ration for the diet. The current study investigated the effects of adding saturated (SFA) and polyunsaturated fatty acids (PUFAs) …
View article: Effects of polyunsaturated fatty acids supplementation on the biochemical parameters, milk fatty acid composition, and production performance of Holstein dairy cows around parturition
Effects of polyunsaturated fatty acids supplementation on the biochemical parameters, milk fatty acid composition, and production performance of Holstein dairy cows around parturition Open
The present study evaluated the effects of switching from fatty acids, n-6 polyunsaturated (PUFA) to n-3 (PUFA) supplements while maintaining constant lipogenic and glucogenic diets around calving period. A total of 30 Holstein cows, selec…
Evaluation of Antimicrobial and Antioxidant Activities of Casein-Derived Bioactive Peptides Using Trypsin Enzyme Open
In this study, bioactive peptides were produced by enzymatic hydrolysis of casein protein with trypsin (pH = 8). The hydrolysates were analyzed for the degree of hydrolysis (DH) and antioxidant activities, viz. 2, 2′-diphenyl-1picrylhydraz…
Association of thyroid hormone profile with resumption of postpartum ovarian activity in dairy cows Open
The objective of this study was to assess the association between thyroid hormone profile and resumption of postpartum ovulations in cattle. Lactating Holstein cows (n=40, milk yield 38.51±1.23 kg/d) were selected and based on the ultrasou…
View article: Melatonin as a Smart Protector of Pregnancy in Dairy Cows
Melatonin as a Smart Protector of Pregnancy in Dairy Cows Open
The experimental objective was to examine the role of melatonin and its pathways in the maintenance of pregnancy in lactating dairy cows. Blood samples were collected at days 0, 16 and 32 after timed AI from cows (n = 200) in order to cons…
Effect of Bioactive Fatty Acids on Growth Performance of Milk-Fed Holstein Dairy Calves Under Cold Stress Open
Effect of Bioactive Fatty Acids on Growth Performance of Milk-Fed Holstein Dairy Calves Under Cold Stress
Effect of Protein Levels and Rumen Protected Glutamine Supplementation on Blood Metabolites, Thyroid Hormones, and Redox Status of Heat Stressed Fattening Lambs Open
High ambient temperatures have a negative effect on the production and health of animals. Severe heat stress may lead to changes in the secretion of hypothalamus and pituitary gland hormones, which alter hormonal responses and metabolism. …
Effects of dietary conjugated linoleic acid on metabolic status, BW and expression of genes related to lipid metabolism in adipose tissue of dairy cows during peripartum Open
Conjugated linoleic acid (CLA) dietary supplementation reduces milk fat content and yield, but its effects on lipid metabolism and energy status remain controversial. The objective of this study was to investigate the effects of dietary CL…
Effects of Flaxseed-rich Diet on Reproductive Performance in Estrous-synchronized Baluchi Ewes. Open
The purpose of this study was to compare the effects of using different levels of flaxseed in diets on the reproductive performance of estrous-synchronized Baluchi ewes (para 3). Diets contained either basal diet (control) or different lev…
Effect of zinc oxide, potassium iodide and withdrawal diet as alternative moulting methods on performance of commercial laying hens Open
The aim of this study was to compare applicability of the non-feed removal method with the feed withdrawal method by using zinc Oxide and potassium iodide in moulting on productive performance. A total of 240 84-week-old Lohmann Selected L…
Characterization and Pattern of Culling in Goats. Open
In order to describe the proportion and pattern of culling in commercial goatherds, this survey was carried out in an industrialized goatherd in Torbat-e-Jam, Iran, over a period of 18 years from 1996 to 2013. In total, the data of 3945 go…
Short- and long-term effects of postpartum oral bolus v. subcutaneous Ca supplements on blood metabolites and productivity of Holstein cows fed a prepartum anionic diet Open
Little information is available regarding the calcium (Ca) dynamics and how its concentration is influenced following the Ca treatment (injection or bolus) after calving in dairy cows. To evaluate the short- and long-term effects of differ…
The Role of Endocannabinoid System Based on mRNA Expression During the Late Luteal Phase and Estrus in the Bovine Endometrium Open
There are several findings indicating that the endocannabinoid system (ECS) is an important factor, acting in multiple ways in regulating reproductive function but changes of this system in the bovine endometrium have rarely been investiga…
Effect of In Ovo Injection of Anastrozole on Sex Ratio and Quality of Broiler Chicks Open
Broiler breeders prefer male chicks because of economic benefits to female chicks.One of the ways to achieve this goal is to manipulate sex using aromatase inhibitors.Therefore, current research was conducted to investigate the effect of i…
Effect of oral administration of pioglitazone on follicular dynamics in Holstein dairy cows Open
This study investigated the effects of oral administration of pioglitazone (PGT), a specific and synthetic ligand of peroxisome proliferator-activated receptors gamma (PPARγ), on follicular dynamics and corpus luteum (CL) functionality in …
Effects of Heat Processing of Soybeans and Linseed on Ruminal Fatty Acid Biohydrogenation in situ Open
The aim of this study was to determine and compare in situ biohydrogenation (BH) fatty acids in three forms of soybeans and linseed (raw, extruded and roasted). Nylon bags (5×10 cm) containing 4 g of raw, extruded or roasted soybeans or ra…
The Effect of Probiotic and Prebiotic Supplements on Performance and Health of Baluchi Growing Lambs Open
The Effect of Probiotic and Prebiotic Supplements on Performance and Health of Baluchi Growing Lambs
Effect of Dietary Fish Oil on Mammary Gland Development and Milk Production of Holstein Cow Open
The aim of this study was to evaluate the effect of feeding oil supplement on mammary gland development and milk production responses in Holstein cows. Ten multiparous Holstein cows (42.2±9.2 d before calving, 3.25±0.25 body condition scor…
Antioxidant Effects of Thyme (Thymus vulgaris) Extract on Ram Sperm Quality during Cryopreservation Open
Oxidative stress during freezing-thawing reduces sperm motility, viability, membrane functions and antioxidant capacity. Thymus vulgaris has antioxidant properties due to phenolic compounds. The purpose of current study was to evaluate the…
Effect of presynchronization prior to Ovsynch on ovulatory response to first GnRH, ovulatory follicle diameter and pregnancy per AI in multiparous Holstein cows during summer in Iran Open
The aim was to evaluate the effect of presynchronization with GnRH and PGF2α prior to Ovsynch on ovulatory response to first GnRH, diameter of largest follicle at TAI and pregnancy per AI (P/AI) in multiparous dairy cows during summer. Cow…
Quantification of the uterine involution and dimensions, hormonal response and reproductive performance of pyometric and healthy dairy cows treated with Dinoprost Open
The aim of the present study was to investigate the effects of a PGF2α analogue (Dinoprost) on involution of the puerperal uterus, especially with pyometra during 35 to 45 days postpartum in multiparous high yielding Holstein dairy cows. A…
Effect of Exogenous Progesterone or Flunixin Meglumine After AI on Serum Progesterone Concentration and Pregnancy per AI in Lactating Dairy Cows Open
The objective of this study was to determine the effect of post AI administration of exogenous progesterone (P4) or a prostaglandin F2α (PGF2α) synthesis inhibitor agent on serum P4 concentrations and pregnancy per AI (P/AI) in lactating d…
Effects of Energy and Protein Levels of Maternal Diets at Late Gestation on Growth, Health and Performance of Goat Kids Open
A study was conducted to evaluate the effects of energy and protein levels of maternal diets on growth, some blood parameters, health, and performance of baby goat kids at first month of life. On 95 d after successful mating, 28 synchroniz…
Effect of Gondaotropin Releasing Hormone Administration (GnRH) and CIDR Insert after Artificial Insemination on Fetus Loss, AI Interval and Conception Open
Effect of Gondaotropin Releasing Hormone Administration (GnRH) and CIDR Insert after Artificial Insemination on Fetus Loss, AI Interval and Conception