Introduction Low birth weight pork has high mortality rate and poor growth after birth. The pork industry has a strategy to increase the weight of piglets at birth. Differences in maternal growth hormone therapy with time of onset and dosage increase the growth of the pig's fetus [1-4]. Since GH can not cross the placenta [5], the increase in fetal growth must be due to maternal metabolism and / or changes in placental development and function. Increase in placental weight after maternal GH treatment [4] However, none of the above studies confirmed the effect of maternal GH treatment on the development and function of porcine placenta; therefore, this is addressed in this study It is a gap.
Low birthweight means the baby weighs less than 5 pounds and less than 8 ounces at birth. Some low birth weight children have very healthy despite their height being low. However, at birth low weight may cause serious health problems for some babies. For low birth weight children, it may be difficult to eat, increase your weight, or fight infection. Some low birth weight infants may also have long-term health problems. In the US, one in ten people (about 8%) lacks weight at birth. Preterm delivery. This situation occurs very quickly 37 weeks before pregnancy. Too early, the baby grows in a shorter time and gains weight in the uterus. The earlier the baby was born, the lower the weight at birth. One baby in about 10 people in this country is a premature baby every year. Discuss with your health care provider about what you can do to reduce the risk of preterm infants.
We know that something may be easier to lay babies with lower birth weight than others. These are called risk factors. The risk factor does not mean that you definitely have a low birth weight baby. However, it may increase your chances. Many premature babies are born at a low pregnancy age, so many risk factors for preterm birth and premature birth are the same as for low birth weight infants. Discuss with your health care provider about what you can do to mitigate the risk. Chronic health condition These health conditions last long or long term. Treatment by a health care provider is necessary for chronic health. Chronic health conditions that may result in low birth weight infants include high blood pressure, diabetes, and heart, lung, kidney problems