Pulsed electric field (PEF) processing involves the application of pulses of voltage for less than one second to fluid products placed between two electrodes. Streptococcus thermophilus is an important bacterium used for the production of fermented dairy products. Objective of this study was to determine the influence of a mild PEF condition on the growth and protease activity of Streptococcus thermophilus. A range of mild pulsed electric field conditions were earlier screened by the author to arrive at an optimum overall mild pulsed electric field condition for various probiotic characteristics. Freshly thawed Streptococcus thermophilus was suspended in 0.1% w/v sterile peptone water an
... Show MoreOne hundred and twelve Common carp fish fingerling Cyprinus carpio L.
were collected, range between 25-28 gm in weight to study the effect of different concentrations of local probiotic and mixed with Vitamin C in concentration 1g/kg feed on growth performance, blood and biochemical picture. This experiment included 7 groups each group contain 16 fish distributed randomly as follow: Control group (C ) fed diet free vitamin C and probiotic during the period of 60 days and all total protin in feed reach 26% . Group 2(T1) group fed diet contain Vit C (1gm /kg) food. Treated (T2andT3) groups fed diet containing probiotic 4.5&5.5 g/ kg respectively , where as groupsT4,T5 and T6 fed the diets containing Probiotic added at level 4.5,5.5
This study was carried out to investigate the effect of experimental infection by Escherichia coli on some blood parameters and histopathological changes in male rats to reach this objective twenty male rats (Rattus norvigicus) were divided into two groups, housed under same conditions of water, feed, temperature, light and humidity. The first one served as control group, while the second was experimentally infected with Ecoli by administration of 2ml / rat of (1×109) colony forming unit/ml of E-coli. Five days later blood were obtained from animals by cardiac puncture to measure the total and differential white blood cells count hemoglobin concentration packed cells volume red blood cells count, and thrombocytes count. One animal from
... Show MoreThis study was designated to evaluate the protective role of alpha lipoic acid against oxidative stress resulted by hydrogen peroxide on some oxidants/ antioxidants parameters and gene expression of glutathione peroxidase in adult Wistar rats. Forty adult male rats were randomly divided into four equal groups (10 rats /group) and were handled daily as follows for 56 days : Control group were intubated distal water and received ordinary tap water ; group T1 were intubated 60mg/kg B.W of alpha lipoic acid and received ordinary tap water ; group T2 were received hydrogen peroxide in tap water at concentration of 0.5% , while group T3 were intubated 60mg/kg B.W of alpha
... Show More120 - 100 بمديات اوزان تراوحت بين Cyprinus carpio أنموذجا من اسماك الكارب الاعتيادي 80 استعمل والصورة الدمية لاسماك Aeromonas hydrophila سم لمعرفة تاثير الاوزون المذاب في بكتريا 12-11اطوال تراوحت سم ) ، قسمت الى 40×40×70 اسماك لكل حوض زجاجي (ابعاد الحوض الواحد 10 التجربة .وزعت الاسماك عشوائيا بواقع ملغم/لتر والرابعة 0.50 ملغم/لتر والثالثة بتركيز 0.25 اربع معاملات اذ استعمل الاوزون المذاب في المعاملة الثانية بتركيز بينما اعتبرت المعاملة ال
... Show MoreThe aim of this study was to estimate the changes in ventral hernia repairing in Iraqi bucks by using two biological matrixes derived from bovine (pericardium and urinary bladder matrix) through histopathological examination. All bucks right lower flank awas prepared surgically, sedation were done by using (2% Xylazine hydrochloride) at a dose of 0.2mg/kg intramuscular, and surgical site anesthetized through an inverted (L) shape local infiltration technique using lidocaine hydrochloride (2%) at a dose of 8mg/kg. Ventral abdominal hernias were induced in (24) bucks through elliptical resection of abdominal muscles to made hernia ring (6-8cm) with avoiding peritoneum perforation. After 30 days of operation bucks were divided i
... Show MoreThe object of this study was to evaluate coating table eggs with different medicinal oils and their effects on shelf life properties of fresh eggs. After storage for 1, 2, 4 and 8 weeks at room temperature (experiment 1) and refrigerator temperature (experiment 2) . Fresh table eggs were collected from a flock of Isa brown laying hens, the eggs were distributed into four groups as follow :-1-Control group 2-Corn oil group 3-Dill oil group 4-Black seed oil group, the eggs were coated by immersioned in oil at 56.7 C for16 min (Oil thermostabilization) . The results revealed that coating table eggs with oils in general and specially medicinal oils reduced the mean decrease in egg weight , egg weight loss , PH , free fatty acids , total bact
... Show MoreThe aim of the present study was to investigate the protective role of Salvia officinal's silver nanoparticles as antioxidant on nephrotic damage induced by methotrexate in adult rats. Green silver nanoparticles were synthesized using alcoholic extract of salvia officinal's leaves, and were characterized by UV-spectrophotometry and scanning electron microscope. The mixing of the plant extract of Salvia. officinal's with silver nitrate solution (1mM), lead to changing of the reaction mixture color to yellowish within one hour and to dark brown after 8 hours, indicating the generation of Salvia officinal's silver nanoparticles , due to the reduction of silver metal ions silver (Ag+) into Nano silver particles via the active compounds
... Show MoreThis study was performed to evaluate the improvement in serum lipid profile and inflammatory parameters in female diabetic rabbits after two-month treatment with glimepride, bromocriptine, and fluoxtein in order to decrease the cardiovascular disease risk related to type 2 diabetes mellitus. Twenty-five local female rabbits were divided equally into five groups; four groups were diabetes type 2 induced by alloxan 120 mg/kg and nicotinamide 50 mg/kg, and the fifth group was control negative (Cv-). The animals were allocated to different treatment regimens, dosed orally on a daily basis for two months, as follows: T1 (glimepride 0.11 mg/kg),T2 (glimepride 0.11+bromocriptine 0.04 mg/kg),T3 (glimepride 0.11+fluoxtein 0.29 mg/kg), control pos
... Show MoreThe objective of the current study was to estimate whether fetal age could be accurately estimated using trans-rectal and trans-abdominal ultrasonographic measurements for placentomes diameter and Bi-parietal diameter. This experiment was carried out in the College of Veterinary Medicine in Diyala University. Twelve Multiparous cows (4-7 years old) were inseminated artificially and Serial transrectal and trans-abdominal ultrasonic examinations were done during the 7 – 13 week and during 10 -26th week of gestation, respectively. Using 5-7.5 MHz linear array transducer and also 3.5-5MHz convex transducer. Possible discrimination of placentomes and Bi-parietal diameter for the first time at the fifth and ninth week of gestation, respectiv
... Show MoreThe present study was designed to evaluate the efficacy of use xylazine hydrochloride 5mg/kg BW as premedication and a mixture of midazolam and ketamine 3mg/kg BW, 40 mg/kg BW respectively. The effects of combination was estimated before injection drug as control and each15 min until 90min, on the induction of anesthesia, degree of analgesia, respiratory rate, body temperature and type of recovery. Ten local breed rabbits were used in this study; all animals were done surgical operation (splitting Achilles tenotomy) to evaluated surgical anaesthesia. The result of this combination is reflected good induction of anaesthesia and good analgesia to animals and smooth recovery with miner complication.
This research was designed to study the effect of tow levels of Zingiber officinale on Body weight , Hb , PCV ,WBCs account , Lymphocytes , Neutrophiles accounts GOT and ALP liver enzymes in Awassi ewe’s blood , Nine Awassi ewes aged 1.5 years were divided into 3 equal groups as followed : Group A was treated by 10 gm Zingiber officinale / animal /daily (2.5%) of diet While group B were treated with 20 gm Zingiber officinale / animal daily (5%) of diet and group C considered as Control group without given Zingiber officinale with diet ,the results showed that signific
... Show MoreThis trail was suggested to evaluate the amount of inherited haemagglutination inhibition (HI) antibodies for Newcastle Disease (ND) from hens to their own progeny via yolk, blood samples were collected from broiler breeders at 51st week of age aiming the collection their sera, these hens were previously vaccinated with ND-killed vaccine at the age 5 and 120 days respectively via subcutaneous route; and ND-alive vaccine at 1and 18 days then monthly intervals by aerosol, random samples of eggs were collected from panels or hatchery machines either after 24h., to detect amount and location of HI antibodies through them, day old chicks were submitted to the same protocol of blood collection as well as mothers. The results showed that the co
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This research was carried out to evaluate the effect of dietary supplementation of a mixture of propolis and phytogenic (Digestarom)on immune responses against Newcastle disease and infectious bursal disease , also Heterophil/lymphocyte ratios in vaccinated broiler under thermoneutral (maintained on usual heat program)and heat stress maintained in
Selenium interacts with a number of other common dietary constituents primarily at the pharmacokinetic level (uptake distribution and elimination ). These interactions modulate both the nutritional and toxic properties of selenium ( 1,2,3and4). The serum concentration of selenium in five normal healthy Awassy male lambs aged 4- 6 months and their weight ranged between 16 -26 Kg and kept in a semi closed system in Baghdad area (Iraq) was measured by using flameless atomic absorption (ShematzoJapan) (2) using a selenium standard ( Wunstor for Stabe 40 D -3016 Seeize 1 / Hannover ). Every two weeks and for twenty weeks 5 ml. blood samples were collected from the jugular vein of the lambs in a sterile test tubes without anticoagulant to obta
... Show Moregainst damage initiated by a variety of endogenous and exogenous compounds. This study was conducted to evaluate the influence of Benzo[α]Pyrene (BαP) administration on the liver antioxidant defense system. Chicks were assigned into five equal groups, as control, tricaprylin group and three groups treated with BαP (1.5 μg, 150 μg or 15 mg/kg BW). Five birds were sacrificed at days 7, 14, 21 and 35 from each group. To assess the liver antioxidant defense system, glutathione (GSH) concentration, glutathione peroxidase (GSH-Px), superoxide dismutase (SOD) and catalase (CAT) activities were employed. It was found that 15 mg of BαP level create significant increase (P<0.05) in the GSH level, GSH-Px, SOD and CAT activities (18.483, 9.
... Show MoreThe current study was conducted for the measurement of normal range and mean value of serum alanine aminotransferase (ALT) , aspartate aminotransferase (AST) and alkaline phosphatase (ALP) in (125) clinically normal Iraqi racing horses (males and females , Arabian and Crossbred) , aged 2 – 8 years ; < 4 , 4 and > 4 age groups . The results revealed that the range and the mean value ± SEM of these enzymes were as follows ; serum ALT 2 – 28 U/L and 11.07 ± 0.62 U/L, serum AST 30 – 210 U/L and 78.00 ± 3.62 U/L and serum ALP 63 – 204 IU/L and 96.84 ± 2.52 IU/L respectively .However, significant difference (P < 0.05) in serum ALT was recorded between Arabian and Crossbred , while serum AST values showed a significant diff
... Show MoreIn this study were choice some medical plants ( Matricaria chamomilla , Nigella sativa and Allium sativum ) and inhibitory their effect on Streptococcus pyogenes was tested ,which cause for many diseases especially respiratory disease andBecause of their availability and low cost of obtaining them ,study aimed to study the effect of extracts of these plants in growth of these bacteria isolated from aperson infected with tonsillitis. There was variation in bio effects of extracts among the species tested. The study show the presence effects of medical plants on growth of Streptococcus pyogenes is equal to the effect of both Matricaria chamomilla and Allium sativum and reached a concentration of 100 Mcg/ Dis , and the less effect with Nige
... Show MoreThe effect of various concentration of Rosmarinus officinalis on the total count of bacteria in minced meat stored at temperature between 4 – 6oC for periods up to 14 days is examined. The results showed that the oily extract at the concentration of 20 – 100 mg/ml and the watery extract of the concentration of 120 – 200 mg/gm have a significant effect (P<0.05) in comparison with blank treatment No significant variation ware found at (P<0.05) in the treatment with the watery and oily extracts
The study was implemented to identify some the biological characteristics of 2428 hydatid cysts in 353 naturally infected animals out of 2781 slaughtered sheep in al-Shuula~area in Baghdad. The results revealed that 1669 cysts in 211 infected females and 759 cysts were presence 142infected males. The diameter of hydatid cysts varies from 0.1-16.4 cm . The surrounding cysts were larger than the cysts in the center of the infected organ with multiple cysts. The cysts were unilocular rounded. and mostly found in infected livers. They were few cysts with free fertile or sterile daughter cysts. The hydatid liquid was clear for most hydatid cysts. and its volume was ranged between (0.2-930) ml. The protoscolises were found white in color and t
... Show MoreThe aim of study to investigate of Cryptosporidium parum Parasite 200 faecal samples were collected from cattle in different age from abattoir and hospital of veterinary and infants in children and maternity of Al–Diwania Governorate and examined by Modified acid fast staining .The prevalence and intensity of cryptosporidiosis was found more in adult calves ( 44% ) in diarrheic group and 12% in non diarrheic group and the percentage was different from the other age group. While in Infant 17.5% were positive from diarrheic group and 8.3% in nondiarrheic group in 2-4 years old and the percentage was different from the other age group according the site of live in rural and urban community . This study was conclude that the age and presen
... Show MoreFour hundred fecal samples from diarrheic calves of both sexes (1-60 days old) from four Iraqi Mid-Euphrates governorates (Babylon, Al-Najaf, Karbala and Al-Qadissiyiah) were collected to investigate rotavirus type A infection by using Real-Time Polymerase Chain Reaction technique. The results showed that infection rates were (14%), while the high rate (20%) was found in age of (1-30 days), however non-significant values were related to animal gender. Moreover, a high infection was recorded at January (29.5%) and the rotraviral infection was recorded in four provinces but the higher was in Babylon (23%). The clinical examination of infected calves showed voluminous watery diarrhea, profound weakness and mild depr
... Show MoreThis study aimed to evaluate-the inhibitory effects of ethanolic and-chloroformic-extracts of local medicinal plants as Oak (Quercus-acuta), Thyme (Thymus vulgaris) and Cinnamon (Cinnamomum-zeylanicum) prepared in different concentrations (50, 100, 200 and 400 mg/ml) against the growth of Listeria-monocytogenes isolated from infected humans and animals and comparing their activity with effectiveness of the standard antibiotics. The results showed detection of Listeria-monocytogenes in 3 of (50) blood samples collected from aborted woman making 6% samples, while the detection rates of Listeria-monocytogenes in milk samples collected from sheep and cattle were 4
... Show MoreThis study was carried out to investigate the cytogenetic effect of Levofloxacin after In-ovo inoculation. Forty eight fertilized eggs were used, divided equally into eight groups and inoculated through shell puncture above air cell with materials in equestion and incubated for two different periods three and seven days. They were assigned as group one and group two 10 µg Levofloxacin, group three and group four 20µg levofloxacin, group five and group six considered positive control 0.05 µg Mitomycin-C, group seven and group eight (Phosphate Buffer Saline) considered negative control groups. All eggs from in-ovo experiments were subjected to cytogenetic tests, such as Mitotic Inde
... Show MoreThe study aimed to investigate the anatomical and histomorphometrical features of spleen in gazelle. To achieve this goal, spleens of 7 animals were used. The gross aspect of the study revealed that the spleen of gazelle appeared dark brown in color with elliptical shape and was situated at the left lateral surface of the rumen. It occupied the area extended from the 8th rib to 11th rib. Length and width of the spleens were calculated and the mean were 7.94±0.1, 5.88±0.2 respectively. There were three ligaments connected the spleen with adjacent structures, namely splenogastric, splenorenal and splenophrenic. The blood supply of the spleen was studied using X-rays and resin injection metho
... Show MoreThe study was conducted to indicate the contamination of the local produced broilers carcasses by Escherichia coli O157:H7, and its effects on public health. Sixty samples of local produced Broilers were collected randomly from five different areas in Baquba center of Diyala governorate, (Iraq). Thirty samples to each were collected in summer, from the beginning of July to end of August, and in winter season from the beginning of December to end of January to investigate their microbial load. All summer samples had significantly (P<0.05) higher microbial count of Coli-form Bacteria, Escherichia coli and E.coli O157:H7 than winter samples, but there were no significant differ
... Show MoreThe present study was undertaken to search out thebeneficial effect of magnetized water on serumantioxidant, lipid profile and total protein of adult male rabbits. Twenty adult male rabbits were randomly divided into two equal groups and were treated daily for 60 days as follows:Group C:Rabbits of this group were allowed to ad libitumsupplyofdrinking water (control group),Group MG:Rabbits of this group were allowed to ad libitum supply of magnetic water.Fasting blood (for 8-12 hrs) samples were drawn by cardiac puncture technique at different times 0, 30 and 60 days of experiment for measuring the following parameters. Serum glutathione concentration (GSH), lipid profile including serum triacylglycerol (TAG), total cholesterol - (TC), hi
... Show MoreThe objective of present work is to estimated peripheral blood serum concentrations of pregnancy
hormones, oestradiol , progesterone and testosterone , in cows . For this purpose 24 Frezain- Holstein
cows at different stages of pregnancy the blood samples were taken from jugular veins. The serum
were separated and frozen at – 20 c until analysis. The serum hormones were measured by a specific
ELISA technique (ELISA Linear Multi Reader). The data were represented Mean + S.D. Progesterone
was high during pregnancy reaching a maximum of 91.94 + 26.09 ng/ml during last thirds (6-8
months) of pregnancy , but was below 9.12 + 2.41 ng/ml for several months during the pregnancy.
Oestradiol levels varied from 9.0+ 2.89 pg/m
A total number of 600 fecal samples were collected from patients attaining general Abu-
Ghraib hospital during the period from 1st march 2006 till 28th February 2007. The samples were
examined for detection of intestinal protozoan Entamoeba(E).histolytica infection by direct smear with
Iodine stain and flotation technic using Zinc sulphat solution .The overall rate of infection was
32.5%.Asignificant differences were observed in the rates of infection between males and females
which constituted 46.44%, 25.64% respectively. All age groups were infected, the highest rate of
infection 61.9%, 29.6% were noticed in males and females of 2-5 years old respectively, whereas the
lowest rates 15.15%, 10% were recorded at the a
The poultry industry faces increasing challenges from heat stress caused by global warming, particularly in tropical regions. Heat stress, caused by rising environmental temperatures, undermines the health and productivity of poultry, resulting in significant economic losses. This review comprehensively addresses the physiological and behavioural responses of poultry to heat stress and explores the key mitigation strategies, categorized under genetics, management and feeding. Genetic approaches, like utilizing specific genes in breeding, show promise but require wider adoption. Management practices such as housing design, including orientation, insulation and ventilation, controlled lighting and thermal manipulation are critical to maint
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