The first Androstenone in mammals

Androstenone (5α-androst-16-en-3-one) is a steroid begin in both macho and changeable diaphoresis and urine. It is aswell begin in boar's saliva, and in celery cytoplasm. Androstenone was the aboriginal beastly pheromone to be identified. It is begin in top concentrations in the saliva of macho pigs, and, if sniffed by a changeable pig that is in heat, after-effects in the changeable bold the alliance stance. Androstenone is the alive additive in 'Boarmate', a bartering artefact fabricated by DuPont awash to pig farmers to analysis sows for timing of bogus insemination.
There are two altered genotypes that acquiesce an alone to that appears to that appears to smell androstenone. The aboriginal genotype, which consists of two absolutely anatomic copies of the gene, is the RT/RT allele, and the additional is the RT/WM allele. The OR7D4 receptor has two non-synonymous individual nucleotide polymorphisms, which could could cause the gene to accept two amino acerbic substitutions, which in about-face could could cause the receptor to act differently. Those in control of the two able genes, (RT/RT) for OR7D4 tend to call the odor for the steroid as the odor of dried urine. Those with alone one gene (RT/WM) about declared the odor as anemic or were not able to ascertain it. They can aswell acquisition the that appears to that appears to smell 'pleasant', 'sweet' or 'similar to vanilla'.


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What is ZZ2?

ZZ2 Natuurboerdery means:
long appellation advance and stabilisation of the soil
optimum and acceptable yields
nutrient-dense fruit
promotion of animal health
practises consistent in an ecological balance
conservation of accustomed resources


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What is Lactose monohydrate?

Lactose is a disaccharide, molecular formula is C12H22O11, is in the mammalian milk disaccharides, hence the name. Its molecular structure is composed of a molecule of glucose and galactose condensation to form a molecule. Tiny sweet taste. Lactose is a kind of disaccharides, English name is Lactose; By a molecular beta - D - galactose and an alpha - D - glucose in beta 1, 4 - a glycosidic bond. Molecular formula C12H22O11 and molecular weight of 342.3 grams. There are two types of end group isomer: alpha and beta lactose lactose, in water solution can be transformed each other. Alpha lactose easily combined with a molecular crystal water.

Sweetness is about one 6 of the sucrose, the solid components in 2-8% lactose in milk. Young mammals gut can secrete lactase lactose as monosaccharides. Adult animals, including in addition to the Caucasian race most of the human body the activity of the enzyme lactase is reduced greatly. Therefore, drinking milk can produce symptoms such as diarrhea, abdominal distension, called lactose intolerance.

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Information about Anti-factor V（Vcoagulation factor）

Factor V (pronounced agency five) is a protein of the agglomeration system, rarely referred to as proaccelerin or labile factor. In adverse to a lot of added agglomeration factors, it is not enzymatically alive but functions as a cofactor. Deficiency leads to predisposition for hemorrhage, while some mutations (most conspicuously agency V Leiden) activate for thrombosis.
Genetics:The gene for agency V is amid on the aboriginal chromosome (1q23). It is genomically accompanying to the ancestors of multicopper oxidases, and is akin to agglomeration agency VIII. The gene spans 70 kb, consists of 25 exons, and the consistent protein has a about atomic accumulation of about 330kDa.

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Sodium Dichloroacetate can as a cancer treatment drug

Researchers in Canada, according to a latest research for many years for the treatment of metabolic disorder of cheap drugs Sodium Dichloroacetate can kill many kinds of cancer cells. Researchers at the university of alberta, Canada with the drug on the in vitro cultured human body all kinds of cells were tested, found that it can kill lung cancer, breast cancer and brain cancer cells, but no damage to healthy cells. The researchers on mice experiment also confirmed this conclusion. The researchers injected mice with cancer cells, prompting them to grow inside tumors, and a few weeks to feed them to join dichloroacetic acid salt water, the results showed that mice in vivo tumor significantly narrowed. For some patients, the researchers said Sodium Dichloroacetate may cause pain, numbness, and other issues, but if it has effect on treatment of many cancers, the cost of taking the drug is probably worth it.

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Information of Oxymetholone

Oxymetholone, marketed as Anadrol and Anapolon, is a constructed anabolic steroid developed in 1960 by Zoltan 'Anadrol Z' F.Its primary analytic applications cover analysis of osteoporosis and anaemia, as able-bodied as aesthetic beef advance in angular or arrested patients. The biologic was accustomed for animal use by the FDA. Later, non-steroidal drugs such as epoetin alfa were developed and accurate to be added able as a analysis for anaemia and osteoporosis after the ancillary furnishings of oxymetholone. The biologic remained accessible admitting this and eventually begin a new use in alleviative HIV crumbling syndrome. Presented a lot of frequently as a 50 mg tablet, oxymetholone is one of the arch androgenic steroids available. Similarly, there is a accident of ancillary effects.Despite actual low bounden affection with the androgen receptor, oxymetholone is awful able in announcement all-encompassing assets in physique mass, mostly by abundantly convalescent protein synthesis. For this reason, it is generally acclimated by bodybuilders and athletes. Many athletes aswell use oxymetholone as a adjustment of aegis for the joints beneath abundant loads. Oxymetholone is broadly advised by bodybuilders to accept the arch anabolic aftereffect out of all articulate steroids available.

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The preparation of Platinum

Enrichment: re-election enrichment of platinum mineral is the main method. Platinum ore of relative density is bigger, use the chute, jig, shaking table and the enrichment of air cleaning can be effectively. Natural natural gold, platinum and surface wettability is small, with xanthate flotation collector. Get concentrate after enrichment.

Refining: traditional refining methods to dissolve, reduction, precipitation and calcine. Platinum ore concentrate dissolved in aqua regia, platinum, palladium and gold in solution, with ferrous sulfate reduction from the solution of gold, then through electrolysis can be of pure gold. To join in solution of ammonium chloride, the platinum with chloroplatinic acid precipitation, ammonium by calcining crude platinum, refined by sodium bromate hydrolysis method. Dissolution and precipitation of traditional processing long and complex, incomplete separation of metal, it is hard to get high purity products. Low metal recovery rate and high cost. In 1970, began to appear in the extraction process, with the mixture of cl2 / HCl medium, the nationalisation of the precious metal leaching, improved separation efficiency and shortened the processing time, ensure to obtain high purity products. So, the modernization of platinum refining processes are based on the solvent extraction.

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The basic information of the 4-bromophenylboronic acid

Toxicology: acute toxicity data: rat vein LD50:180 mg/kg, is not reported in the description of the toxic effects, in addition to other lethal dose values.

Ecology: the material may have harm to the environment, the water should be given special attention.

Stability: stable under atmospheric pressure.

Storage: 0-6 ℃, avoid light, a cool and dry place, sealed storage.

CAS no. : 5467-74-3

English name: 4 - Bromophenylboronic acid

English synonyms: AKOS BRN - 0005; RARECHEM AH PB 0075; 4 - Bromophenylboronic; P - bromophenylboricacid; 4 - bromophenylboric acid; 4 - BROMOPHENYLBORONIC ACID; P - BROMOPHENYLBORONIC ACID; P - bromo - benzeneboronicaci; (4 - Bromophenyl) boranediol; 4 - Bromophenylboranic acid

Chinese name: 4 - bromobenzene boric acid

Chinese synonyms: bromobenzene boric acid; Bromobenzene boric acid; Of bromine benzene boric acid; The bromine phenyl boric acid; 4 - bromobenzene boric acid; 4 - bromine phenyl boric acid; 4 - bromobenzene boric acid, 97 + %; On the base of benzene boric acid & 4 - bromobenzene boric acid; 4 - bromobenzene boric acid (contains any number of anhydride)

CBNumber: CB3361760

Molecular formula: C6H6BBrO2

Molecular weight: 200.83

MOL File: 5467-74-3. MOL

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