Dr. Md. Mehadi Hasan
Doctor of Veterinary Medicine
Any technical & manage-mental issues related to Commercial Layer & Pullet especially automation or control shed management.
Doctor of Veterinary Medicine
Dr. Md. Mehadi Hasan likes this technical article:
Introduction. Maintaining drinking water quality for poultry is an important nutritional aspect as birds consume water at twice the level of feed. One prime factor that determines the wholesomeness of water is its microbial quality. Therefore, it should be of primary concern for production personnel and poultry producers to know the microbial quality of water supplies provided to their birds and ...
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The term cage layer fatigue was initially used in North America (Couch, 1955) to describe a leg weakness in high producing hens housed in cages. Caged layer fatigue (CLF) seems to be an extreme consequence of loss of structural bone in the vertebrae that leads to spinal bone collapse and paralysis (Urist and Deutsch, 1960 Bell and Siller, 1962) which is and characterized by an inability to st ...
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The uterine prolapse is one of the problems facing egg-producing poultry growers, whether it is eggs for hatchery or for human consumption. In the normal situation and when laying eggs, part of the oviduct is taken out for a few moments and then return to the normal state. However, sometimes after ovulation, a reversal of that part, especially the last part of the uterus and vagina, can not retur ...
Participation in Forum on July 16, 2019
A good article about Tunnel fan shutter indeed.
Dr. Md. Mehadi Hasan likes this technical article:
Figure 1. Damaged fans with butterfly shutters For decades, the “slant wall” fan was the preferred poultry house exhaust fan (Figure 2). Testing found that by simply moving a traditional exterior panel shutter (Figure 4) to the intake side of the fan, the air-moving capacity of the fan was increased five to ten percent. Furthermore, the interior fan shutter location resulted in a re ...
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Darrin Karcher (Purdue University) discussed the minimum stocking density in this system to achieve sufficient production and welfare conditions -including feather coverage-, during an interview at the Multi-State Poultry Feeding and Nutrition Conference and Silvateam's Technical Symposium in Indianapolis, USA.
Participation in Forum on June 27, 2019
Due to heat stress Egg shell color lost as well as production also.
Dr. Md. Mehadi Hasan likes this technical article:
1. Introduction  Stress, a response to adverse stimuli, is difficult to define and understand because of its nebulous perception. According to Selye [1], “stress is the nonspecific response of the body to any demand”, whereas stressor can be defined as “an agent that produces stress at any time”. Therefore, stress represents the reaction of the animal organism (i.e., ...
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Measuring wind speed/air velocity in a tunnel-ventilated house can be a challenge. Even in the best designed house wind speeds will vary hundreds of feet per minute depending on when and where it is measured. Wind speeds tend to be highest toward the center of the cross-section and lowest near the floor next to the side walls. How much the wind speed varies depends on house construction, the numbe ...
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Detailed and informative article. One can get good insights on light management by revisiting the ideas mentioned in the article. Thanks Dr. Pooja for reviewing many articles and bringing the best insights together in this article.
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Location:Dhaka, Dhaka, Bangladesh
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Professional Title: Doctor of Veterinary Medicine
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