Животноводство и молочное дело список научных статей
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Milk Production and Reproductive Performance of Retained and Culled Cows in a Large Holstein Herd in Egypt
The study aimed to identify the culling reasons of Holstein cows raised in a large commercial herd in Egypt with emphasis on the performance of retained and culled cows. A total of 31534 complete lactation records for 10994 cows calved from 2008 to 2019 were used. The overall rate of culling per...
2021 / Nadia Hamdi Fahim, Mohamed Abdel-Aziz Mohamed Ibrahim, Ahmed Hassan Amin, Rabie Ragab SadekScopusAGRIS -
Evaluation of Milk Yield and Reproductive Performance of Pure Holstein and Its F1 Crossbreds with Montbeliarde in Egypt
The present study was carried out to compare the milk yield and reproductive performance of pure Holstein (HO) cows with those of their first generation (F1) crossbreds with Montbeliarde cows (MO) in four commercial dairy herds under Egyptian conditions. Data used in the current study comprised...
2021 / Rabie Ragab Sadek, Samy Abou-Bakr, Ali Attia Nigm Mohamed, Abd El-Aziz Mohamed Ibrahim, Mohamed Magdy Badr, Mohamed Attia Ahmed AwadScopusAGRIS -
Occurrence of Aflatoxin B1 in Animal Feed Collected from the Northeastern Area of Morocco
The carry-over of contaminants from feed to animal products is an important issue in the animal production chain, therefore, the quality control of those animal products should include the control of the animal feed. The current study was carried out to assess the contamination levels of three...
2021 / Naoual Alahlah, Mohammed El Maadoudi, Nourredine Bouchriti, Réda Triqui, Meriem Stitou, Nour Houda Hafid, Oussama El OuahabiScopusAGRIS -
Growth Performance, Nutrient Digestibility, Biochemical Properties, Hematological Traits, and Intestinal Histopathology of Broiler Chicks Fed Mannan Oligosaccharides
Antibiotics as growth promoters in poultry diets are currently restricted, so other feed additives, such as prebiotics and probiotics, have been suggested as an antibiotics alternative to improve the performance and gut health of poultry. The current experiment was conducted to study the effects of ...
2021 / Abdallah Ali Ghazalah, Mohamed Ahmed Fouad El-Manylawi, Hady Fathy Abbas Motawe, Marwa Salah Khattab, Yara Ibrahem YoussefScopusAGRIS -
Impact of Replacing Soybean Meal with Sunflower Meal, Sesame Meal, and Black Seed Meal in diets of Barki Lambs
Crude protein content in animal diet is considered the first important factor for nutritionists when they start to formulate a diet for different types of animals. Therefore, this experiment was conducted to investigate the effect of substituting soybean seed meal by different protein sources on...
2021 / Reham Roshdy Ali El-Tanany, Abderrahim Belkasim Ali Chiab, Hesham Mohamed Abd El-Gawad El-Banna, Ali Mohamed Ali Mostafa, Adel Eid Mohamed MahmoudScopusAGRIS -
The Relationship Between Coat Color and Reproductive Performance of Dairy Cows in Algeria
The objective of the current study was to analyze the reproduction parameters of 48 dairy cows (29 Montbeliardes and 19 Normandes) and their relationship to coat color. Cows were imported from European countries and raised in the semi-arid region of Sétif in Algeria. The findings showed that the...
2021 / Sara Lamari, Youcef SaberScopusAGRIS -
Microbiological Evaluation and Molecular Discrimination of Milk Samples from Humans and Different Animals
Milk is a highly nutritious food and it is important to be free of any pathogenic microbes that could be transmitted to humans and affect public health. A total of 145 milk samples were collected from humans and different animal species (cow, buffalo, ewe, goat, camel, mare, and donkey) and...
2022 / Azza Sayed Mohammed Abuelnaga, Nagwa Sayed Ata, Khaled Abd El-Hamid Abd El-Razik, Riham Hassan Hedia, Mona Mohamed Hassan Soliman, Mai Mohamed Kandil, Elgabry Abd-Elalim Elgabry, Amany Ahmed ArafaScopusAGRIS -
Using Morphological Traits to Predict Body Weight of Dorper Sheep Lambs
The Dorper sheep are known to be a fast-growing breed with a very good body conformation that produces high-quality carcass. The recent study was conducted to determine the relationship between body weight (BW) and morphological traits, such as heart girth (HG), rump height (RH), body length (BL),...
2022 / Lebelo Joyceline Selala, Thobela Louis TyasiScopusAGRIS -
Effects of Nano Zinc on Growth Performance, Health Status, and Cecal Microbiota in Broiler Chickens Challenged with Salmonella Kentucky
Public concern with the incidence of antibiotic-resistant bacteria, particularly among foodborne pathogens, such as Salmonella, has been challenging the poultry industry to find alternative means of control. The present study was conducted to investigate the effect of dietary replacement of...
2022 / Abeer El-Shenawy, Atef Abdelmageed Salim, Mofeed Youssef GoudaScopusAGRIS -
Forage for Pre-weaning Calves: An Update
Forage nutrition for pre-weaning calves hosts numerous practical questions and on-farm challenges. The present review article aimed to update and address the biological consequences of forage provision to pre-weaned dairy calves. Health, nutrient intake (milk plus solid feed), and rumen development ...
2022 / Akbar Nikkhah, Masoud AlimirzaeiScopusAGRIS -
Effect of Labazyme on Growth Performance, Physiological Parameters, and Economic Efficiency of Broiler Chickens
Enzymes have a significant positive effect on nutrient digestion, feed efficiency, and growth rate of poultry. The current experiment aimed to determine the optimal dosage levels of Labazyme as feed additives. A total of 240 one-day-old broiler chickens (Ross 308) were randomly assigned to four...
2022 / Ammar Salah Abdulwahid, Arkan Baraa Mohammed, Samah Maiser Raouf, Tariq Khalaf Hasan AljumailyScopusAGRIS -
Comparative Analysis of One-step and Two-step Dilution on Quality of Frozen Semen in Kintamani Dogs
Preservation of sperm by freezing allows breeding dogs that are separated over long distances. To increase the fertility of frozen and then thawed spermatozoa, they must be able to survive the process. The current study aimed to evaluate the sperm motility and DNA integrity of Kintamani dogs...
2022 / I Nyoman Sulabda, Anak Agung Gde Oka Dharmayudha, I Ketut PujaScopusAGRIS -
Effect of Gadolinium Orthovanadate Nanoparticles on Male Rabbits’ Reproductive Performance under Oxidative Stress
Oxidative stress as a leading factor of male infertility requires correction with modern pharmacological agents, particularly redox-active nanoparticles, to improve sperm quality and hormonal balance. The current experimental study aimed to investigate the effect of orthovanadate nanoparticles of...
2022 / Vsevolod Koshevoy, Svitlana Naumenko, Pavlo Skliarov, Kateryna Syniahovska, Galina Vikulina, Volodymyr Klochkov, Svitlana YefimovaScopusAGRIS -
The Expression of Plasma Protein in Bali-polled Bulls Using 1D-SDS-PAGE
The fertility rate of bulls in a breeding program is not only described by the quantity and quality of semen. Factors, such as the interstice factor of the sperm and the plasma component of semen, affect the fertility rate of bulls. The fertility rate can also be determined by identifying the...
2022 / Athhar Manabi Diansyah, Muhammad Yusuf, Abdul Latief Toleng, Muhammad Ihsan Andi Dagong, Tulus MaulanaScopusAGRIS -
Knowledge, Attitudes, and Practices of Red Meat Handlers in Moroccan Slaughterhouses
Meat handlers are vectors of pathogens in slaughterhouses and can play a major role in the microbiological contamination of meat. The level of knowledge of meat handlers in slaughterhouses is a critical factor in food safety. Good hygienic practices in the slaughterhouse are required to reduce the...
2023 / Mohammed Amine Bahir, Bouchaib Sarhane, Ikram Errachidi, Asmae Tantane, Alami Mohammed, Bouchra Belkadi, Abdelkarim Filali-MaltoufScopusAGRIS -
The Relationship between Warm Weather and Milk Yield in Holstein Cows
The increasing variability of weather conditions associated with global climate change is becoming a major problem for dairy farming. The present article provided the results of studies on the relationship between the milk production of Holstein cows and environmental parameters during the warm...
2023 / Roman Mylostyvyi, Olena Izhboldina, Svitlana Midyk, Bogdan Gutyj, Oleh Marenkov, Volodymyr KozyrScopusAGRIS -
Investigation of Ovarian and Non-ovarian Associated Factors Related to Follicular Population and Oocyte Maturation of Chadian Cattle Breeds
A cow can give birth to an average of 6-7 calves in her entire reproductive period. The remaining oocytes could be used for the in vitro production of embryos. The present study was conducted to evaluate the effects of ovarian and non-ovarian factors on the follicular population and oocyte...
2023 / Souleyman Hachim, Herve Tchoffo, Mingoas Kilekoung Jean-Pierre, Dorice Kana Azafack, Ferdinand NgoulaScopusAGRIS -
A Retrospective Study on Dairy Cattle Mortality Patterns in Two Farms of South-eastern Botswana
Generally, high mortalities of dairy cattle due to infectious and non-infectious diseases cause huge economic losses, unprofitability, and low productivity in the dairy industry. The present study aimed at determining the mortality rates, their causes, and risk factors among 1779 cattle at two...
2023 / Diphetogo Mosalagae, Kabo Mogotsi, Innocent Moagisi Ithuteng, Onkemetse Basinyi, Davies Mubika PfukenyiScopusAGRIS -
Zootechnical Performance and Growth Curve Modelling of the Niamey Local Chickens in Niger
The Niamey region in Niger depends on imports to meet its chicken meat needs. Although consumers appreciate local poultry products, they cannot fulfill their needs. The reluctance of modern producers to use local chickens on their farms is linked to a lack of knowledge of the production...
2023 / Guisso Taffa Adamou, Salissou Issa, Hamani Bachir, Chaibou Mahamadou, Detilleux Johann, Moula NassimScopusAGRIS -
Effects of Phytogenic Feed Additives on Body Weight Gain and Gut Bacterial Load in Broiler Chickens
Phytogenic feed additives (PFAs) have promising importance in chicken production as antibiotic alternatives to balance chicken gut microorganisms and improve productivity. The objectives of this study were to evaluate the body weight gain (BWG) and gut bacterial load of broiler chicks fed on...
2023 / Tesfaye Engida D, Mihretu Ayele, Hika Waktole, Berhan Tamir, Fikru Regassa, Takele Beyene TufaScopusAGRIS