There are three main characteristics: (1) Behavioral changes When the ewes are in heat, they often show excitement, abnormal behavior, decreased appetite, desire to mate, and are willing to accept cross-breeding and mating. In the early stages of estrus, the libido performance was not obvious; in the middle of estrus, the ewes actively searched for rams, and the rams did not move when they climbed; at the end of the estrus, the ewes lost libido and refused to cross the rams. (2) Changes in the genital tract The vulva of the ewes is swollen, soft and loose. Vaginal mucosal redness and hyperplasia of epithelial cells. The cervix opens and the uterine mucosa is swollen and congested. The secretions are transparent. (3) Ovarian changes Ovaries have follicular development, mature follicles rupture, and eggs are excreted.
Arbutin, also known as arbutin, chemical formula c12h16o7, is a component extracted from the leaves of Rhododendron. It can inhibit the activity of tyrosinase in the body, prevent the formation of melanin, thus reducing the deposition of skin pigment, removing stains and freckles. At the same time, it has bactericidal and anti-inflammatory effects. It is mainly used in cosmetics. Arbutin is mainly extracted from the leaves of bearberry. It can also be found in some fruits and other plants. Arbutin can brighten the skin and quickly penetrate into the skin without affecting the skin cells. Arbutin is the main component of a new type of burn wound medicine, which is characterized by rapid pain relief, strong anti-inflammatory effect, rapid elimination of redness and swelling, and rapid healing, No scars.
Product Name: Alpha Arbutin Powder
Other Name: Arbutin powder
CAS No.: 84380-01-8
Appearance: White Crystal Powder
Assay: 99%
Molecular Formula: C12H16O7
Molecular Weight: 272.25
Alpha Arbutin Powder is the active substance originated from natural plant which can whiten and lighten skin. Alpha Arbutin Powder can infiltrate into the skin quickly without affecting the concentration of cell multiplication and effectively prevent activity of tyrosinase in the skin and the forming of melanin. By combined arbutin with tyrosinase, decomposition and drainage of melanin are accelerated, splash and fleck can be got ride of and no side effects are caused.Arbutin Powder is one of the safest and most efficient whitening materials that are popular at present. Alpha Arbutin is also the most competitive whitening activity in the 21st century.
Alpha Arbutin Powder is hazardous in case of eye contact (irritant).
Alpha Arbutin Powder maiis slightly hazardous in case of inhalation (lung irritant).
Alpha Arbutin Powder is non-irritant for skin.
Alpha Arbutin Powder is a very good skin brightening
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Glycyrrhizic Acid,Ellagic Acid,Alpha Arbutin,Cosmetic Grade Xi'an Tian Guangyuan Biotech Co., Ltd. , https://www.tgybiotech.com
Sheep's estrus symptoms
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Ellagic acid, it has many bioactive functions, such as Antioxidant, anticancer, antimutagenic and anti HIV. In addition, ellagic acid is also an effective coagulant, which has a good inhibitory effect on a variety of bacteria and viruses. It can protect the wound from the invasion of bacteria, prevent infection and inhibit ulcer. At the same time, ellagic acid also has antihypertensive and sedative effects. Glycyrrhizic acid, an organic compound, can be used as Sweetener, flavoring agent and flavor enhancer. Using in skin care products can enhance the efficacy of other active substances in sunscreen, whitening, antipruritic, conditioning and scar healing. Sepiwhite Msh Powder is a kind of melanin stimulating hormone( α- MSH receptor antagonist, mainly used in cosmetics as a whitening agent. Resveratrol 98% has antioxidant, anti-inflammatory, anticancer and cardiovascular protective effects. Alpha Lipoic acid has antioxidant capacity. It can remove the active oxygen components that cause skin aging, especially for dark circles, wrinkles and spots. In addition, it can strengthen the metabolic function, improve the blood circulation of the body, improve the dullness of the skin, and reduce the pores.