Archive for the ‘Cosmetic Ingredients’ Category

Streptavidin is not the alone protein able of bounden to biotin with top affinity. Avidin is the added a lot of notable biotin-binding protein. Originally abandoned from egg white, avidin alone has 30% arrangement character to streptavidin, but about identical secondary, tertiary and quaternary structure. It has a college affection for biotin (Kd ~ 10−15M) but in adverse to streptavidin, it is glycosylated, absolutely charged, has pseudo-catalytic action (it can enhance the acrid hydrolysis of an ester bond amid biotin and a nitrophenyl group) and has a college addiction for aggregation. Also, streptavidin is the bigger biotin-conjugate binder; avidin has a lower bounden affection than streptavidin if biotin is conjugated to addition molecule, admitting avidin accepting the college affection for free, unconjugated biotin.

Streptavidin has a agilely acerb isoelectric point (pI) of ~5, but a recombinant anatomy of streptavidin with a near-neutral pI is aswell commercially available. Because streptavidin lacks any carbohydrate modification and has a near-neutral pI, it has the advantage of abundant lower all-embracing bounden than avidin. Deglycosylated avidin (NeutrAvidin) is added commensurable to the size, pI and all-embracing bounden of streptavidin.


Biosynthesis of Allicin

Posted: June 10, 2016 in Cosmetic Ingredients

Allicin is an oily, hardly chicken aqueous that gives garlic its different odor. It is a thioester of sulfenic acerbic and is aswell accepted as allyl thiosulfinate. Its biological action can be attributed to both its antioxidant action and its acknowledgment with thiol absolute proteins.

In the biosynthesis of allicin (thio-2-propene-1-sulfinic acerbic S-allyl ester), cysteine is aboriginal adapted into alliin (+ S-allyl-L-cysteine sulfoxide). The agitator alliinase, which contains pyridoxal phosphate (PLP), cleaves alliin, breeding allysulfenic acid, pyruvate, and ammonium. At allowance temperature allysulfenic acerbic is ambiguous and awful reactive, which could cause two molecules of it to spontaneously amalgamate in a aridity acknowledgment to anatomy allicin.

Allicin is produced in garlic beef if they are damaged, which is why garlic’s aroma is a lot of almighty already it is getting cut or cooked. It is believed that alliin and alliinase are kept in abstracted compartments of the beef and can alone amalgamate already these compartments accept been ruptured.

What is Cefdinir?

Posted: June 9, 2016 in Cosmetic Ingredients

Cefdinir is a third-generation articulate cephalosporin antibacterial awash beneath the cast names Cefzon and Omnicef.

Cefdinir is an antibacterial acclimated to amusement assertive infections acquired by bacteria, such as pneumonia, bronchitis, ear infection, sinusitis, pharyngitis, tonsillitis, and derma infections. Antibiotics will not plan for colds, flu, or added viral infections.

Cefdinir comes as a abridged and as an articulate suspension. It is usually taken already or alert a day. Shake the abeyance able-bodied afore anniversary use to mix the medication evenly. Follow the admonition on your decree characterization carefully, and ask your doctor or pharmacist to explain any allotment you do not understand. Yield cefdinir absolutely as directed. Do not yield added or beneath of it or yield it added generally than assigned by your doctor.


Daptomycin is an antibacterial abettor of a new chic of antibiotics, the circadian lipopeptides. Daptomycin is a accustomed artefact that has analytic account in the analysis of infections acquired by aerobic Gram-positive bacteria. The in vitro spectrum of action of daptomycin encompasses a lot of clinically accordant Gram-positive pathogenic bacteria. Daptomycin retains authority adjoin antibiotic-resistant Gram-positive bacteria, including isolates aggressive to methicillin, vancomycin, and linezolid.

Daptomycin exhibits rapid, concentration-dependent antibacterial action adjoin Gram-positive bacilli in vitro. This has been approved both by time-kill curves and by MBC/MIC ratios (minimum antibacterial concentration/minimum inhibitory concentration) application borsch concoction methodology. Daptomycin maintained antibacterial action in vitro adjoin anchored appearance S. aureus in apish endocardial vegetations. The analytic acceptation of this is not known.


Cetyl Acetate is an ester of cetyl booze and acerb acid. Cetyl booze is an booze that consists of 16 carbons.

Cetyl Acetate is acclimated in abounding types of cosmetics and claimed affliction articles including babyish products, ablution products, cleansing products, eye makeup, hair and derma affliction products, as able-bodied as atom products.

In cosmetics and claimed affliction products, Cetyl Acetate functions as a skin-conditioning abettor

Cetyl Acetate is a adhering solid that it ailing acrid in water. It functions as a derma conditioning abettor in cosmetics and claimed affliction products.


Marjoram is a comestible and alleviative assemble in the excellent family. It needs a hot altitude to advance its abounding aroma, but it loses some of its acidity if it is dried. Marjoram goes able-bodied with thyme, bay leaves, atramentous pepper, and juniper berries. Marjoram is a Greek chat acceptation “Joy of the Mountain”. According to Greek myth, Aphrodite said that the that appears to that appears to smell of marjoram was the that appears to that appears to smell of approaching acceptable luck. Greeks aswell believed that if it was growing on a grave, it was a assurance that the ancient body had begin happiness. Throughout the average ages it was beat by conjugal couples to announce love, honor, and happiness. It was acclimated in England for abounding years as an additive in snuff, again as a somewhat alien additive for beer.


How does Perilla work?

Posted: November 27, 2014 in Cosmetic Ingredients

Perilla is an herb. The blade and berry are acclimated to accomplish medicine.

Perilla is acclimated for alleviative asthma. It is aswell acclimated for nausea, sunstroke, inducing sweating, and to abate beef spasms.

In foods, perilla is acclimated as a flavoring.

In manufacturing, perilla berry oil is acclimated commercially in the assembly of varnishes, dyes, and inks.

Perilla contains chemicals that ability abatement abscess and affect added chemicals that could cause asthma symptoms.

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Perilla leaf oil