Sentences with phrase «by synthetic compounds»

Medicines derived from plants were widely used as remedies in Brazil until the end of World War II, when these were progressively replaced by synthetic compounds.

Not exact matches

So claims the Ava Winery, a San Francisco start - up that is making synthetic wine without grapes — simply by combining flavour compounds and ethanol.
The process of synthesis by which azoic elements have reached their present multiplicity and complexity is an evolution, the same process entirely as the biologist traces in the order of living things, and the synthetic chemical compound embodies in itself a complex relativity capable of being expressed in most exact laws, which reflect the evolutionary emergence of its substance as much as do the organs of an animal explained in terms of evolutionary development.
GSE is made by taking the pulp, not necessarily seeds, from grapefruit juice production and in a multi step industrial chemical process change the natural phenolic compounds into synthetic quaternary ammonium compounds.
It is created, like most of these synthetic cannabis drugs, by spraying chemical compounds onto herbs.
The state has added compounds to the list of illegal substances in the past, only to see the makers of the synthetic drugs stay ahead of the law by slightly changing formulas when one compound is made illegal.
The new DIY substances range from a vast inventory of performance - enhancing drugs consumed by gym rats looking to get big, to an ever - growing selection of psychoactive compounds sampled by club - hopping teenagers, to synthetic variations of hard - core narcotics wolfed down by desperate drug addicts.
By understanding how the body's natural hormones operate, they aim to develop synthetic compounds to target these receptors in order to create drugs to treat diseases.
The term «organic» was originally confined to compounds produced by living organisms but now extended to include synthetic substances based on carbons and includes plastics.
The new study shows that the synthetic compound is capable of inhibiting the activities of several DNA - processing enzymes, including the «integrase» used by the Human Immunodeficiency Virus (HIV) to insert its genome into that of its host cell.
Researchers at Osaka University overcame these limitations with fluorescent SM analogs by joining several fluorescent chemical compounds (fluorophores) that were highly hydrophilic to the hydrophobic lipid part (mainly acyl chains) of the synthetic molecule.
The valve consists of a channel protein, the mechanosensitive channel of large conductance (MscL) from Escherichia coli, modified by attachment of synthetic compounds that undergo light - induced charge separation to reversibly open and close a 3 - nanometer pore.
Androgen is the generic term for any natural or synthetic compound, usually a steroid hormone, that stimulates or controls the development and maintenance of masculine characteristics in vertebrates by binding to androgen receptors.
«This is achieved by using synthetic molecular compounds that react specifically to light as switches for natural receptors,» he says.
That concern is one reason the research team, led by Christina Smolke, a synthetic biologist at Stanford University in Palo Alto, California, stopped short of making a yeast strain with the complete morphine pathway; medicinal drug makers also primarily use thebaine to make new compounds.
If the recent past is anything to go by, large scale production, marketing and sales operations for the new compounds will not take long to set up once synthetic cathinones have been made illegal.
The scientists can switch c - myc on or off by introducing or withholding a synthetic compound.
«We showed how the metal compound works and how it facilitates proton movement,» said Dr. Liezel Labios, a synthetic organometallic chemist who led the experiments as a postdoctoral associate in the Center for Molecular Electrocatalysis, an Energy Frontier Research Center led by PNNL.
As a synthetic compound, the drug was stable at room temperature and was not digested by stomach acid — highlighting its potential for transportation at room temperature as well as its ability to be administered orally, for example in pill form.
One of the many problems with formula is the glaring omission of these microbes leaving the baby susceptible to colonization by inappropriate strains, suboptimal diversity, and stimulation of the immune system by many of the toxic compounds in this synthetic food.
By using the phrase, «Compounding pharmacies use chemically synthesized hormones», the author is again confusing the reader with the difference between synthetic hormones and bioidentical hormones.
Big chemical companies are supposedly duping innocent consumers like you by knowingly tainting household products with a toxic, hormone disrupting, cancer - causing synthetic compound called BPA.
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