Aquaculture Lists
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Diagnosis and treatment of umbilical hernia in pigs
The main results were as follows: (1) the clinical symptoms showed that there was a bulge in the inferior umbilical foramen, which was hemispherical, the small egg was big, the big one was like volleyball, and the palpation was soft. If it was a reversible hernia, the contents could be sent back to the abdominal cavity, and the appetite and spirit of the affected animals were normal. 2 the operation method adopts supine preservation method, routine disinfection of the operation part, reducible umbilical hernia, first send the contents back to the abdominal cavity and then lift the skin with two hemostatic forceps, cut the skin between the two hemostatic forceps with a scalpel, and carefully separate with the handle until the intestines are completely divided.
2019-01-16 -
Key points and points for attention in surgical treatment of gastric perforation in pigs
Cases of gastric perforation in pigs are rare in clinic. The author has encountered two cases, one case died of misdiagnosis and ineffective treatment, postmortem examination diagnosed as gastric perforation, and the other case was cured after surgical treatment. The cases cured by operation are reported as follows: 1 Clinical symptoms A Duroc boar raised by a professional pig farmer has a body weight of about 75kg at the age of 6 months. It suddenly occurred on March 23, 2004, showing depression, loss of appetite, abdominal pain, frequent lying on the ground, and sometimes vomiting. Palpation shows pain in the abdomen and tension in the abdominal wall
2019-01-16 -
Effect and Analysis of forced molting in Chicken
(1) Mortality during forced molting the measures such as fasting, stopping water and reducing light in the forced molting scheme are very stressful to chickens, and the mortality rate of chickens is a response to test whether the stress is moderate or not. Generally speaking, the mortality rate during the implementation of forced molting is no more than 3%, and it is more appropriate to control the mortality rate within 5% at the end of the recovery period. (2) the weight loss rate of hens indirectly reflects the fat consumption in the fallopian tube. Only when the rate of weight loss reaches 25% to 30%, can you lose.
2019-01-16 -
How to feed sick pigs
When pigs are sick, proper selection of feeding methods can not only improve the efficacy, shorten the course of treatment, and make them recover quickly, but also reduce drug waste and save drug expenses. Fasting administration. This method applies to sick pigs have appetite, medicine without special smell of the situation. This method is generally in the sick pig overnight, fasting in the morning when the drug mixed in the pig love to eat a little feed administration, so that it quickly eat up. By using this method, the medicine is not wasted, and the expected effect can be achieved. Pigs deworming, this method is the best. odor irrigation
2019-01-16 -
Bromogeramine (bromobenzylammonium), a commonly used clinical drug in geese
Properties: this product is a colorless or yellowish clear liquid, soluble in water, stable in aqueous solution, heat-resistant, can be preserved for a long time and has no corrosive effect on metal, rubber and plastic products. Function and use: this product is a quaternary amine cationic surfactant, which has the function of cleaning and decontamination, and can be adsorbed on the surface of bacteria, changing the permeability of bacterial cytoplasmic membrane, affecting bacterial metabolism, denaturing bacterial protein and showing bactericidal effect. This product has a wide antibacterial spectrum and can kill a variety of Gram-positive and Gram-negative bacteria. But the germicidal efficacy of positive bacteria
2019-01-16 -
Three cloned pigs were born in Harbin
The first case of cloned Northeast Min pig using adult cells as nuclear donor was born in Harbin. Three cute black cloned pigs who were only three days old met with the media. This is also the second successful pig clone in China after China Agricultural University. According to Dr. Liu Zhonghua, director of the project and from the School of Life Sciences of Northeast Agricultural University, the difference between the cloned Northeast Min pig and the cloned pig in the past is that the adult somatic cells are used as nuclear donors, and the nuclear donor cells are taken from a 3-day-old Northeast Min pig.
2019-01-16 -
Symptoms and prevention of vitamin d deficiency in chickens
Vitamin D3 affects chicken growth. Vitamin D3 can regulate the metabolism of calcium and phosphorus in the body, promote the absorption of calcium and phosphorus by the intestinal tract, and have a direct effect on the calcium precipitation and osteogenesis of bone tissue. When chicks lack vitamin D3, symptoms will appear 10-11 days after hatching, usually about 1 month. The occurrence time was mainly related to the deficiency of vitamin D and calcium in feed and the content of vitamin D and calcium in eggs. The initial symptoms of chicks are leg weakness, beak and
2019-01-16 -
Prevention and treatment of porcine overeating
Irregular feeding, unequal hunger and satiety stress reaction is the inducement, if the feed mildew can be complicated with nitrite poisoning. Prevention and control measures to strengthen feeding and management, feeding according to the needs of pigs, balanced feeding. To prevent oversatiety of pigs, the amount of feed should be maintained to maintain its foundation and growth needs, and the feed formula should be reasonable and stable to prevent mutation. When the variety of feed needs to be changed, it will go through a transition of 3 to 5 days. When the feed changes and the weather changes suddenly, anti-stress drugs such as electrolytic multi-dimensional, vitamin C and glucose powder can be added to pig drinking water. When the weight of a pig exceeds 75kg, it should be in its
2019-01-16 -
Good ingredients for pigs are the key.
First, it should be diversified and reasonable to ensure comprehensive nutrition. In the green feed, coarse feed and concentrate feed for pigs, the green feed contains more water, large volume, easy digestion, good palatability, and contains a variety of vitamins, minerals and proteins; the coarse feed has large volume, high crude fiber content and reasonable compound. it can increase the contact surface between feed and digestive juice, and has a laxative effect, so it is easy to make pigs feel full, but it is difficult to digest. Concentrate is characterized by small size, high nutritional value and easy digestion, but it is lack of minerals and vitamins. Two important notes
2019-01-16 -
Livestock pig
1. Raise the temperature of the pig house, pay attention to the cold protection and warmth to improve the temperature of the pig house, which is a very important part of raising pigs in winter. There are many ways to raise the temperature of the pig house, but there are four simple, economical and practical ways. First, the open pig house is covered with plastic film. It is best to cover double-layer plastic film, which is suitable for fat pig houses and non-lactating sows. The second is to implement boiler heating in the closed pig workshop. Third, the open pig house heating and plastic film cover. Fourth, heating and electric heater, which is suitable for lactation sow house. In addition
2019-01-16 -
Prevention and treatment of vitamin b1 deficiency in pigs
The symptoms of diseased pigs are emaciation, rough coat, no luster, dry skin, loss of appetite, some vomiting, constipation in the early stage, like sheep dung-like balls, and diarrhea in the later stage. Limping on one or more limbs, stiff gait, difficulty standing, trembling. Palpation has no tingling and is slow to respond to stimulation. Low spirits, like to lie down, in a state of fatigue. Some have paroxysmal spasms. There is little change in body temperature. The onset was slow and the course of disease was more than 7 days. Control and feed a full-price diet that meets nutritional needs, and pay attention to the matching of fine rice bran, wheat bran, legumes, green vegetables and green vegetables.
2019-01-16 -
Feed and feeding of breeding Chicken
The digestibility of breeding chickens is strong, from chick feed to breeding chicken feed, mainly to reduce the dietary protein level, in order to prevent premature production, but also to reduce the cost of non-productive feed. There should be an one-week transition period from chick feed to breeding feed, so that chickens can have a process of adaptation. As the breeding chicken is in a period of vigorous development of muscle, bone, respiratory system, digestive system and reproductive system, although the quality of feed can be slightly reduced, the proportion of various nutritional elements must be balanced.
2019-01-16 -
Methods for prevention and treatment of swine winter dysentery
Winter diarrhea is swine winter epidemic diarrhea. The peak period is from mid-December to mid-January of the next year; the incidence is acute, the spread is rapid, the epidemic area is wide; the incidence rate is high, the mortality rate is low, and the growth and development of pigs are seriously affected. Symptoms The incubation period of the disease is generally 12 hours to 18 hours. Adult pigs appear watery diarrhea symptoms after infection. The diarrhea is gray at the beginning, gradually yellowish green, and smelly. Abdominal distension, vomiting, initial temperature rise to 40℃~41℃, once diarrhea temperature drop, mouth
2019-01-16 -
Qingyuan Ma Chicken
Qingyuan Ma Chicken, commonly known as Qingyuan Chicken, gets its name because the back and feathers of the hen are dotted with numerous sesame spots. It is a famous small high-quality meat chicken breed in our province, which is characterized by three yellow, two fine, one hemp (that is, foot yellow, mouth yellow, skin yellow; fine head, fine bone; hair color ephedra). It is famous in the provincial Hong Kong and Macao market for its golden skin, tender and smooth meat, crisp skin, soft bone, delicious fresh taste and unique flavor. Qingyuan Ma Chicken is of excellent quality, has a wide range of uses and is not subject to a single restriction on cooking, so it is called Wenwu Chicken by famous chefs. Production of Qingyuan Ma Chicken
2019-01-16 -
How to prevent and cure the red body disease of green shrimp caused by red body disease
How to prevent and cure the red body disease of green shrimp caused by red body disease
2019-01-16 -
High Mortality rate of Encephalomyelitis in chickens how to prevent and treat Encephalomyelitis in layers
High Mortality rate of Encephalomyelitis in chickens how to prevent and treat Encephalomyelitis in layers
2019-01-16 -
Five taboos of immune injection in healthy rabbits can be brought about by reasonable immunization.
Five taboos of immune injection in healthy rabbits can be brought about by reasonable immunization.
2019-01-16 -
The native chicken is more popular than the feed chicken. The new technology has high benefit in raising native chicken.
The native chicken is more popular than the feed chicken. The new technology has high benefit in raising native chicken.
2019-01-16 -
How to prevent perishable fish skin from rotting in cage culture
How to prevent perishable fish skin from rotting in cage culture
2019-01-16 -
The output value of laying ducks depends on how to maintain the laying quantity of laying ducks
The output value of laying ducks depends on how to maintain the laying quantity of laying ducks
2019-01-16