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1429  عدد القرائ حاليا

 Photo: Two hands holding a cluster of fungus-free channel catfish eggs. Link to photo information

By Sandra Avant
February 18, 2015

A disinfectant has the potential to treat fungus on catfish eggs, according to U.S. Department of Agriculture (USDA) research.

 Photo: Rainbow trout. By Sandra Avant

October 3, 2014

U.S. Department of Agriculture (USDA) scientists are taking their studies to the field to gauge the survival rate of a new line of rainbow trout that is resistant to bacterial cold-water disease.

 Photo: Poultry litter being incorporated into the soil during disking of a field.  Link to photo informationBy Dennis O'Brien

September 24, 2014

Using poultry litter as fertilizer is a welcome trend in many southern states because that is where most of the U.S. broiler chickens are produced. The litter's nitrogen content helps boost crop yields, and also helps reduce farmers' expenses for commercial fertilizers. But a U.S. Department of Agriculture (USDA) agronomist has found that many farmers in Mississippi may be applying litter at the wrong time of year.

 Photo: Eggs in an egg crate. Link to photo information  By Marcia Wood

March 31, 2014

Classic Caesar salad, old-fashioned eggnog, some homemade ice cream—and many other popular foods—may contain raw eggs. Now, U.S. Department of Agriculture (USDA)-led research has produced a faster way to pasteurize raw, in-shell eggs without ruining their taste, texture, color or other important qualities.

 

 

Photo: ARS microbiologist Darrell Kapczynski gives a baby chick a vaccine against Newcastle disease. Link to photo information    

By Sandra Avant

March 24, 2014

U.S. Department of Agriculture (USDA) scientists have given the Newcastle disease classification system a much-needed update, making it easier to identify virus types.

 Photo: Chickens. Link to photo informationBy Sandra Avant

March 3, 2014

A number of poultry industry groups are using a less costly method to collect avian influenza virus samples, thanks to U.S. Department of Agriculture (USDA) scientists.

 

Avian influenza is a foreign disease that infects poultry and other bird species. Viruses identified as highly pathogenic cause severe disease, killing more than 90 percent of infected birds. Low pathogenic viruses are not as severe, but can cause sickness in birds as well as financial losses

Photo: Chicks pecking at a petri dish filled with corn and gelatin beads. Link to photo information

 By Sandra Avant

January 28, 2014

An alternate vaccine delivery system for newborn chicks has been developed by U.S. Department of Agriculture (USDA) scientists to improve vaccination against intestinal diseases like coccidiosis.

LivestockPredicting grassland productivity is a major challenge for ranchers and other land managers with grazing livestock. This productivity is key each spring when they are trying to decide how many cattle to turn out to pasture, how long to graze an area, or where forage might be abundant.

Cattle in a field. Link to photo information By Sandra Avant

 

January 12, 2016

Despite a successful program to eliminate cattle fever ticks during the first half of the 20th century, these ticks still manage to cross the Mexican border into Texas. A new vaccine developed by Agricultural Research Service (ARS) scientists with the U.S. Department of Agriculture (USDA) could control these pests and help prevent a reinfestation of cattle fever ticks in the United States. These ticks can transmit pathogens that cause bovine babesiosis and anaplasmosis—diseases that can kill cattle.

EASY AND FUNCTIONAL STAINLESS STEEL MINI PASTEURIZER

PROVIDED WITH ELECTRIC HEATING IN A WATER BATH WITH DOUBLE WALL, ELECTRONIC THERMOSTAT, PROBE FOR PRODUCT, DRAIN VALVE FOR PRODUCT, MANUAL MANAGEMENT OF THE HEATING AND COOLING PHASES.

 

COLOCARE: The pasteurizer for colostrum

SIMPLE AND EFFECTIVE

Characteristics:

Pasteurizer, specific for colostrum treatment, COLOCARE SERIES are suitable and effective to pasteurize the colostrum contained in special bags. The machine is capable of performing the thermal cycles: Heating and pasteurization of the colostrum without damaging its essential component consisting of the immuno-globulins.

 Photo:  Cattle in a feedlot.

By Ann Perry
October 1, 2014

 

A recent study conducted by U.S. Department of Agriculture (USDA), Agricultural Research Service (ARS) scientists indicated that just three compounds in beef manure were responsible for generating over two-thirds of detectable odors.

Photo: Two cows and calf in a field. Link to photo information

By Sandra Avant

April 21, 2014

One reason why some cows cannot get pregnant may be because they have male (Y) chromosome fragments in their DNA, according to a U.S. Department of Agriculture (USDA) study.
Reproductive efficiency is the most economically important trait in cow-calf production. When a cow does not produce a calf, the producer does not make a profit, but still has to pay for feed, labor and other expenses.

 Photo: A lateral flow device containing a test strip that can identify botulinum toxin in less than 20 minutes.  Link to photo informationBy Marcia Wood

February 7, 2014

Botulism, the sometimes deadly illness commonly associated with botched home-canning or other stored-food mishaps, has a new face. According to U.S. Department of Agriculture (USDA) molecular biologist Robert M. Hnasko, botulism today is both a food safety and a homeland security concern because bioterrorists could—using the natural toxins that cause botulism—make everyday foods and beverages deadly. The nerve-damaging toxins, called neurotoxins, are produced by a common soil-dwelling bacterium, Clostridium botulinum, and several of its close relatives. 

Hnasko works for the Agricultural Research Service (ARS), USDA's chief intramural scientific research agency.

 Photo: Air sampling equipment set up across from dairy cows lined up at a fence. Link to photo informationBy Ann Perry

December 12, 2013

Studies by the U.S. Department of Agriculture (USDA) indicate the dust stirred up by wind and restless cattle at dairies does contain bacteria, fungi and small bacterial remnants such as endotoxins. But these potentially problematic particles are not found at high levels far beyond the barnyard.


Trouw Nutrition Hifeed
organized her successful third edition of the Hifeed Distributors Days last November in Verona, Italy.
During this informative week, more than 80 representatives of around 30 nationalities gathered together to experience a social yet educational event, combined with visits to the Trouw Nutrition Italy and Skretting Italy plants.


Trouw Nutrition Hifeed
organized her successful third edition of the Hifeed Distributors Days last November in Verona, Italy.
During this informative week, more than 80 representatives of around 30 nationalities gathered together to experience a social yet educational event, combined with visits to the Trouw Nutrition Italy and Skretting Italy plants.


Trouw Nutrition Hifeed
organized her successful third edition of the Hifeed Distributors Days last November in Verona, Italy.
During this informative week, more than 80 representatives of around 30 nationalities gathered together to experience a social yet educational event, combined with visits to the Trouw Nutrition Italy and Skretting Italy plants.


Trouw Nutrition Hifeed
organized her successful third edition of the Hifeed Distributors Days last November in Verona, Italy.
During this informative week, more than 80 representatives of around 30 nationalities gathered together to experience a social yet educational event, combined with visits to the Trouw Nutrition Italy and Skretting Italy plants.


Trouw Nutrition Hifeed
organized her successful third edition of the Hifeed Distributors Days last November in Verona, Italy.
During this informative week, more than 80 representatives of around 30 nationalities gathered together to experience a social yet educational event, combined with visits to the Trouw Nutrition Italy and Skretting Italy plants.


Trouw Nutrition Hifeed
organized her successful third edition of the Hifeed Distributors Days last November in Verona, Italy.
During this informative week, more than 80 representatives of around 30 nationalities gathered together to experience a social yet educational event, combined with visits to the Trouw Nutrition Italy and Skretting Italy plants.


Trouw Nutrition Hifeed
organized her successful third edition of the Hifeed Distributors Days last November in Verona, Italy.
During this informative week, more than 80 representatives of around 30 nationalities gathered together to experience a social yet educational event, combined with visits to the Trouw Nutrition Italy and Skretting Italy plants.


Trouw Nutrition Hifeed
organized her successful third edition of the Hifeed Distributors Days last November in Verona, Italy.
During this informative week, more than 80 representatives of around 30 nationalities gathered together to experience a social yet educational event, combined with visits to the Trouw Nutrition Italy and Skretting Italy plants.


Trouw Nutrition Hifeed
organized her successful third edition of the Hifeed Distributors Days last November in Verona, Italy.
During this informative week, more than 80 representatives of around 30 nationalities gathered together to experience a social yet educational event, combined with visits to the Trouw Nutrition Italy and Skretting Italy plants.


Trouw Nutrition Hifeed
organized her successful third edition of the Hifeed Distributors Days last November in Verona, Italy.
During this informative week, more than 80 representatives of around 30 nationalities gathered together to experience a social yet educational event, combined with visits to the Trouw Nutrition Italy and Skretting Italy plants.

The Turkish Branch and Russian Branch of WPSA organized ”The Potential for Poultry Production in Developing Countries” which will be held in Antalya, Turkey between 15-18 October 2015.

This congress is significant as it strives to increase the cooperation and solidarity between branches, which is one of the main objectives of WPSA.

The meeting provided a platform for the exchange of new ideas and information on the main topics of poultry and for building up and strengthening professional relationships. 

 Congress Website: http://www.pdc2015.com

  For privacy reasons you cannot download a picture. However you can order high resolution photos by sending a written request to عنوان البريد الإلكتروني هذا محمي من روبوتات السبام. يجب عليك تفعيل الجافاسكربت لرؤيته. stating the reference found on each picture.

 

  For privacy reasons you cannot download a picture. However you can order high resolution photos by sending a written request to عنوان البريد الإلكتروني هذا محمي من روبوتات السبام. يجب عليك تفعيل الجافاسكربت لرؤيته. stating the reference found on each picture.

pigeonأهم الأمراض التي تصيب الحمام وطرق الوقاية منها
إعداد: أ. د. صفوت كمال - مصر

هناك الكثير من الأمراض التي تصيب الحمام، وتقلّل من تكاثره وإنتاجه، ومنها ما يسبّب نفوقه؛ ومن أهمّ هذه الأمراض :

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fish copyروسيا تستهدف صيد 100 ألف طن أسماك سنويًّا من المياه المغربية

اقتربت روسيا من توقيع إتفاقية الصيد الجديدة مع المغرب لمدّة أربع سنوات، وذلك للحصول على الحق في صيد ما بين 90 و100 ألف طن من الأسماك سنويًّا بالمنطقة الإقتصادية الخالصة للمغرب.
طلبت الحكومة الروسية من الوكالة الفيدرالية لصيد الأسماك في روسيا، توقيع مسودة الاتفاقية مع المغرب "بعد المفاوضات".

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imagesتفشّي إنفلونزا الطيور يؤثّر على 36 ألف ديك رومي في ولاية داكوتا الجنوبية

في تفشّي حديث، أصاب إنفلونزا الطيور شديد الإمراض منشأة تجارية للديك الرومي في مقاطعة "بيدل"، داكوتا الجنوبية، ما أثّر على حوالي 36,000 ديك رومي. أكّدت وزارة الزراعة الأميركية خدمة فحص صحّة الحيوان والنبات الحالة في 8 نيسان (أبريل) 2025.

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Tariffs indiaالرسوم الجمركية الأميركية وتأثيرها على صناعة الدواجن في الهند

أثار فرض الولايات المتحدة مؤخّرًا لرسوم جمركية متبادلة بنسبة 27٪ على السلع الهندية مخاوف عبر قطاعات متعدّدة. في حين أنّ صناعة الدواجن في الهند ليست مصدراً رئيسيًّا للولايات المتحدة، فإنّ ديناميكيات التجارة الأوسع، والمفاوضات الجارية بين البلدين يمكن أن يكون لها عواقب غير مباشرة على مزارعي الدواجن والشركات الهندية.

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arabic chicken2 copyالدجاج العربي الاصيل (السلالة القديمة)

بعض الإعلانات حول الدجاج العربي الأصيل تقوم بعرض طيور مهجّنة، وذكر تفاصيل خاطئة وبعيدة كل البعد عن هذه السلالة القديمة. ففي هذا البحث سوف نتحدث عن هذه السلالة الأصيلة بشكل مفصّل، وعن المواصفات التي يتميّز بها هذا الطائر الجميل.

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