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Avermectin. It is a broad-spectrum, high-efficiency, low-toxicity anthelmintic drug, which is effective for most internal nematodes, ectoparasites and arthropods.
All have good killing effect, divided into powder, tablet, injection and extracutaneous agent four dosage forms, of which powder and tablet are mainly used for internal use, injection is mainly used for subcutaneous injection, and extradermal agent is mainly used for medicinal bath or spray.
However, avermectin has been gradually eliminated by farmers because of the derivative of avermectin - ivermectin.
Compared with avermectin, it has the same anthelmintic effect and is safer to use, so it is recommended that you choose ivermectin to deworm cattle. At present, the avermectin and ivermectin anthelmintic drugs sold on the market will basically be marked as "available for pregnant animals", but farmers still should not take it lightly.
Cows can be dewormed once 20 to 30 days before breeding, and ivermectin can be injected subcutaneously + albendazole.
Combined with deworming, once the breeding is conceived, the use of anthelmintic drugs should be avoided as much as possible. If the cow suffers from parasites after pregnancy, it is necessary to avoid deworming 45 days before pregnancy and 30 days before delivery, because fetal cattle are more sensitive to deworming drugs during these two times.
The early stage of pregnancy is easy to affect the development of fetal cattle or cause abortion, and it is easy to make cows premature or weak calves before labor.
Many farmers in order to pursue the effect of deworming like to use excessive use of anthelmintic drugs, this practice is very undesirable, must be strictly in accordance with the instructions for dosage or professional veterinarian guidance dosage, the actual use can not exceed the number of the dosage, because the excessive use is very easy to make pregnant cows poisoned, affecting the health of cows and fetal cattle. When using, it is also necessary to adhere to the principle of small group test and then large group medication, and then use the whole herd when there is no problem with the test cattle, so as to avoid all the problems caused by the drug or dosage.
During the deworming period, the manure must be cleaned up in time, and the inside and outside of the barn, the walls and the feeding trough must be strictly disinfected to avoid re-infection of cattle caused by parasites or eggs in the environment.
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No. Because cows also produce milk during pregnancy, pregnant cows do not produce milk until the dry milk period before labor. Avermectin is contraindicated in lactating cattle and sheep.
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I don't think it hurts to a pregnant cow, but be sure to pay attention to the dose.
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Yes, but be aware that there is a certain amount of use.
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If you have your own personal computer, maybe it uses Microsoft's operating system, some kind of Windows software. When Microsoft first designed Windows software many years ago, it applied for and received the copyright granted by the policy. Copyright gives Microsoft the exclusive right to manufacture and sell the Windows operating system.
So, if a person wants to buy Windows software, he has no choice but to give the nearly $100 that Microsoft has decided to charge for such a product. It can be said that Microsoft has a monopoly in the Windows software market.
Microsoft's business decisions cannot be properly described using the business behavior model we propose in Chapter 14. In that chapter, we analyzed the competitive market, where there are many companies that offer essentially the same products, so that each one has little influence on what it gets. In contrast, a monopolist like Microsoft has no close competitors and, therefore, can influence the market for its products**.
The competitor is the recipient, while the monopoly is the formulator.
In this chapter, we examine the implications of this market power. We will illustrate that market forces have changed the relationship between firms** and their costs. Competitors take the ** of their products as a given, and choose the supply quantity so that ** is equal to the marginal cost.
In contrast, the monopolist charges more than the marginal cost. This result is obviously true in the case of Microsoft Windows software. The marginal cost of Windows software — the extra cost that Microsoft would have incurred by copying its program to another disk — was only a few dollars.
The market** for Windows software is many times its marginal cost.
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Summary. Hello dear. Yes. Avermectin transdermal solvent contains steroid components, which are used by systemic absorption in livestock and poultry, and also have an effect on calf breast milk and fetuses. Therefore, the use of avermectin transdermal solvent is not recommended during the lactation period in lactating cows that are breastfed.
Hello dear. Yes. Abylella callin transdermal solvent contains steroids, which are used by systemic absorption in livestock and poultry, and also have an effect on calf breast milk and fetuses.
Therefore, the use of avermectin transdermal solvent is not recommended during the lactation period of lactation of lactating cows.
What should be done.
Avermectin is an antimicrobial and should be avoided as much as possible during the breastfeeding period. If avermectin does ruin the rent, it is recommended to stop breastfeeding and switch to other infant formula or infant cereal for your baby. At the same time, if the antibiotic is stopped, avermectin may remain in the breast milk and pass through the body of Bao Bao such as Zhaobao.
If necessary, your baby may have a blood test to check for excessive avermectin.
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Summary. If the parasite is not severe, it is recommended to reuse it after giving birth. If the parasite is severe, it can be used. Because avermectin is a high-efficiency and low-toxicity insecticide, pregnant mothers can appropriately reduce the dosage by 1 4 1 3.
Hello, happy to answer for you; Yes, avermectin can be given to pregnant cows, and this has no fetal toxicity. It is mainly aimed at removing parasites on the body surface, such as ticks. When using the test, it should be used by subcutaneous injection, and remember not to use the injection without muscle sleepiness.
In addition, do not use albendazole, because albendazole has fetal toxicity and cannot be used by pregnant cows. ”
Hello, happy to answer for you; Yes, avermectin can be given to pregnant cows, and this has no fetal toxicity. It is mainly aimed at removing parasites on the body surface, such as ticks. When using the test, it should be used by subcutaneous injection, and remember not to use the injection without muscle sleepiness.
In addition, do not use albendazole, because albendazole has fetal toxicity and cannot be used by pregnant cows. ”
If the parasite is not severe, it is recommended to use it after the destruction of old age. If the hunger parasite is severe, it can be used. Because avermectin is a high-efficiency and low-toxicity insecticide, pregnant mothers can reduce the dose by 1 4 1 3.
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Summary. After inquiry, there is no avermectin that can be used in calves, and the abamectin transdermal solution can only be used in beef cattle, dairy cows and stolen cattle, but not in calves.
After inquiry, there is no avermectin that can be used in calves, and the abamectin transdermal solution can only be used in beef cattle, dairy cows and stolen cattle, but not in calves.
If it is determined that the cow has calves, then avermectin transdermal solution should not be used. In addition, it is recommended to determine whether to use it according to the pre-avermectin diabrasion solution safety guidelines.
What are the effects of avermectin during lactation on cows and calves?
Abamectin is usually used to deal with bacterial infections of dairy cows or calves, and its effect is to inhibit the growth of bacteria, reduce the absorption and decomposition of bacteria, so as to achieve the purpose of the disease. Because avermectin can play a role in prevention and treatment, it can significantly improve the productivity of cattle, prolong the life of cows and calves, and will not affect the health of cows and calves, making them stronger and healthier.
The effects of avermectin are obvious.
But if you don't need this, you have to ask the relevant professionals.
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Avermectin transdermal agents are not drugs that can be used in pregnant animals or lactating cows.
If it is used by pregnant and lactating cows, it can have adverse health effects on the cow and fetus or calves. If the cow has a disease**, it is recommended to use it according to the advice and guidance of a veterinary professional.
In addition, if you deworm the cow, you can choose the anthelmintic drug with safe and non-resistant natural plant extract ingredients, you can use Kangjin Fang to drive the cow to drink, it is composed of a variety of natural wild plant extracts, does not contain chemical drugs and prohibited ingredients, natural plant extracts have insecticidal and deworming effects, and are safe and reliable for pregnant cows and lactating cows.
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Summary. It can be used, and if the parasite is not severe, it is recommended to use it again after giving birth. If the parasite is severe, it can be used. Because avermectin is a high-efficiency and low-toxicity insecticide, pregnant mothers can appropriately reduce the dosage by 1 4 1 3.
After using this four days, the cow suddenly grew milk and wanted to drop the calf, yes.
It can be used, if the parasite is not serious, it is recommended to use it again after giving birth. If the parasite is severe, it can be used. Because avermectin is a pre-wheel high-efficiency low-bush tung poisoning insecticide, the pregnant mother can appropriately reduce the dose of 1 4 1 3.
Avermectin transdermal solution can be used to deworm pregnant cows. But it should be noted that when applying pesticides, only a small piece of transdermal can be applied to each virtual key radical day, which is about ten days in a row, and can not be applied to all the transdermal pesticides at one time, otherwise, the cow will not suffer from bad socks, causing poisoning, remember, remember!
It's still old and strained. What is the reaction to poisoning.
It can't be caused by other reasons, pay attention to observation and **.
Discontinue use. Will you lose calves with this medicine?
After the menstrual period is exhausted, bovine avermectin poisoning has the following symptoms: bovine avermectin poisoning is depressed or depressed, salivating or foaming with bowed head, weak limbs, ataxia or walking shaky or standing unsteadily or falling, wet coat, heavy fall to the ground, rumen puff, coma and death, body temperature drop 36 Beinuling, heartbeat 50 times per minute 60 times, poisoning light appetite imitation Qi slightly reduced, rumination times decreased, heavy appetite loss or rumination stopped, most of the sick cattle constipated, a small number of sick cattle appeared yellow watery diarrhea. Sick cattle have a weakened heartbeat and slow and weak breathing.
Avermectin is an agricultural veterinary insecticide and acaricide, and a macrolide disaccharide compound. Avermectin has contact killing and stomach toxicity effects on insects and mites and has a weak fumigation effect, and the lethal effect is slow. However, there is less residue on the surface of the plant. >>>More