Abstract: With the UC3842 chip as the core, a medical switching power supply design scheme is proposed. Firstly, the basic principle of UC3842 is expounded. Based on this, the principle and design method of single-ended flyback switching power supply are prop…
The rapid growth of the fetus in 8 months requires the intake of a large amount of protein, vitamin C, folic acid, B vitamins, iron and calcium. This arduous and sacred task should be completed by the expectant mother.
Energy supply…
1, to improve feed palatability rabbits like sweetness. Adding 8%-12% glucose to compound feed or mixed feed for rabbits can mask the unpleasant taste in feed, stimulate the appetite of rabbits, increase feed intake, and increase weight gain. In general, young rabbits can increase their we…
Grape powdery mildew can infiltrate all green parts such as leaves, fruits, and vines, and young tissues are more susceptible to infection and harm. Leaves suffer damage, irregular shaped faded green or yellow patches on the front of leaves, visible on both sides of the lesions covered wit…
Recent research by researchers at Harvard Univer…
Release date: 2015-06-16
According to the latest issue of Nature and Chemistry, Canadian researchers have discovered a new way to detect cancer…
Novartis leukemia drug Arzerra phase III clinical effect is significant
June 16, 2015 Source: Medical Valley
Window._bd_share_config={ "common":{ "bdSnsKey":{ },"bdText":"","bdMini":&…Calcium supplementation is not a two-day event. It requires perseverance to achieve significant results. In addition, calcium supplementation is also very important.
First of all, we should start with a rich food category and a balanced diet structure; second is the choice of calci…
First, accurately grasp the dosage of spices
When administering the mixture, the dose of the drug used should be accurately and carefully calculated according to the concentration of the ingredients. If the birds are weighed, they should be strictly weighed according to the weight …