One of the compounds in red yeast rice, monacolin K, has the same
chemical structure as the statin drug lovastatin.
Bio-identical hormones are used in bioidentical hormone replacement therapy and have the same
chemical structure as the naturally occurring hormones which are produced in the body.
Bioidentical hormones have the same
chemical structure as the hormones in the human body and are safe and effective.
On the other hand, bioidentical hormones have the same
chemical structure as those found in the human body.
Bioidentical hormones are derived from naturally occurring sources, such as soy or yams and are designed to be» identical» or to replicate the same
chemical structure as the hormones that are produced naturally by our bodies.
Bioidentical hormones are derived from naturally occurring sources, and are designed to be «identical», or to replicate, the same
chemical structure as the hormones that are produced naturally by our bodies.
Not exact matches
And yet there is no logical incoherence in thinking of nature
as a hierarchy of distinct dimensions integrating a continuous, unbroken chain of physico -
chemical occurrences, (just
as the architect's designs do not interrupt the continuity of the brick laying process, but simply impose a determinate
structure onto it.)
However, the continuity of
structure and function from nonliving matter to living and from the simplest forms of life to the most complicated strongly suggests that even the most characteristic human activities such
as thought and consciousness have an explanation,
as yet only partly known, in
chemical and physical phenomena.
We think of «eyesight»
as this magical thing because it's pretty magical, yet all it is is the result of photons striking
chemicals that are in physical
structures within the retina and cause a nerve impulse.
For Piaget,
as for his predecessors, the living organism was the prototype of a holistic
structure and the connecting link between, on the one hand, physical -
chemical systems and, on the other hand, the thinking subject (S 40).
In the case of
chemical dissipative
structures, there is a time - parameter which is characteristic of the
structure as a whole19 (roughly, the time it takes for the system to traverse the limit cycle).
When John Cobb suggested that a
chemical molecule might properly be regarded
as an «enduring object» (CNT 89), Donald Sherburne rejected the idea, maintaining that «electrons and protons are
structured societies» and stating that it was Whitehead's opinion that «at the level of electrons and protons we have not yet gotten down to personally - ordered strands of actual occasions» (PPCT 89).
Just
as the diiodine molecule vibrates about its equilibrium internuclear distance, and molecules in solid iodine jiggle around in three dimensions, still keeping the overall
structure of the crystal intact, so, too, there are fluctuations in the concentrations of all
chemicals which participate in
chemical equilibria.
If we are to think of the soul
as the form of a human being and the body
as the matter,
chemical and physical
structure belong to the body, not the soul.
The New York WaterMaker is a patent - pending water source replication system that not only functions
as a commercial water filter, but also replicates the exact hardness, molecular
structure, and
chemical composition of a specific location's water, with a key focus on replicating New York City water.
This testing determines how your product interacts with various flexible packaging
structures, and will help with identifying adverse effects that a product has on flexible packaging materials, such
as chemical degradation or delamination.
On a Molecular Basis, Investigate Association of Molecular
Structure with Bioactive Compounds, Anti-Nutritional Factors and
Chemical and Nutrient Profiles of Canola Seeds and Co-Products from Canola Processing: Comparison Crusher Plants within Canada and within China
as well
as between Canada and China
As a cooking oil, its
chemical structure is kept in tact and therefore is resistant to mutations of fatty acid chains even when used in higher cooking temperatures, unlike most vegetable oils.
The food - grade polyethylene waterproof cover has a simple molecular
structure that makes it unnecessary to use toxic
chemicals in its production or add
chemical plasticizers such
as phthalates to make it soft.
As a lecturer and head of the Bio-Food Research Group at the
Chemical Engineering Department in the University of Birmingham, Phil Cox's area of research is food
structure and processing.
Hone adds, «We are just starting to dream about other uses for these
structures — for example,
as micro-hotplates that can be heated to thousands of degrees in a fraction of a second to study high - temperature
chemical reactions or catalysis.»
Although my 4 - year training did alert me to their side effects, I was convinced of the therapeutic potential of these complex
chemical structures that we refer to
as?
The objective of the research project led by Marko Kallio, Principal Scientist at VTT, was to accelerate the drug development process by identifying new compounds that would possess similar binding properties and cellular phenotype, but a different
chemical structure,
as the selected drugs in clinical use or investigational compounds in development.
Even though the
chemical structure of auxin was identified
as early
as in the 1930s, it is still not completely resolved how the hormone gets to its target cells and unfolds its effect there.
Because a combination of imaging techniques and modeling has revealed that our bones are filled with a natural
chemical goo that's key to the bones» function
as support
structures.
In the future, it could help crunch numbers on problems
as varied
as commodities pricing, social networks and
chemical structures.
«By twisting and controlling the molecular bonds with light,» Awschalom says, «it is possible to operate on the electron spins
as they move through the
chemical structure.»
On the outside of the heterochromatin bundles are
chemical markers, known
as epigenetic tags, which control the
structure of the heterochromatin.
To create such a dish, you first have to understand what
chemicals give foods their taste,
structure and aroma, using techniques such
as mass spectrometry to identify the constituent parts.
The special treatment alters the
chemical composition of the complex sandwich
structure — thereby altering its electronic properties,
as confirmed by various methods including detailed electron microscope investigations.
As more vitamins were isolated, it became clear that their chemical structures were as varied as their function
As more vitamins were isolated, it became clear that their
chemical structures were
as varied as their function
as varied
as their function
as their functions.
«We found that the surfaces and crystal
structures inside these vents act
as catalysts, encouraging
chemical changes in the material that settles on them,» says Nathan Hollingsworth, a co-author of the study.
Replacement alternative methods include the use of data concerning the physicochemical properties of
chemicals; predictions based on
structure - activity relationships, including the use of qualitative and quantitative mathematical models; the biokinetic modelling of physiological, pharmacological, and toxicological processes; experiments on lower organisms not classed
as?
«In this case we do not suspect any related protein but observe that there are
chemical structures that can cause this disorder, which we have annotated in 12 drugs that include this condition
as a possible side effect».
The group continues to refine the
chemical structures to achieve the ultimate balance of solubility, specificity and stability
as they aim to design a better male pill.
Becker serves
as a consultant for Austria - based gas analysis instrument - maker Ionicon Analytik, GmbH, which makes proton transfer reaction — mass spectrometry (PTR — MS) technology that the company claims can distinguish substances having very similar molecular
structures as well
as correctly identify explosives,
chemical warfare agents and substances that could be combined to create a bomb.
«From our perspective
as chemists, we were almost disappointed that a molecule which conveys something important
as sex has such a simple
structure,» says Aleš Svatoš, who performed the
chemical analyses to identify the pheromone.
Tiny biodegradable rod - like
structures made from silica, known
as mesoporous silica rods (MSRs), can be loaded with biological and
chemical drug components and then delivered by needle just underneath the skin.
Many animal studies have demonstrated that several classes of flame retardants act
as endocrine - disrupting
chemicals and interfere with thyroid homeostasis (function), partly because they share a similar
chemical structure with thyroid hormones, Sosa said.
As emissions from human activities increase atmospheric carbon dioxide, they, in turn, are modifying the
chemical structure of global waters, making them more acidic.
To create XNAs, Holliger and his team replaced the deoxyribose with alternative synthetic
chemical ring
structures such
as arabinose or cyclohexene.
Holy and former graduate student Pei Sabrina Xu, PhD, screened hundreds of thousands of neurons in mice's vomeronasal organs, a
structure in the nose that detects pheromones
as well
as other
chemical signals.
Martin Lercher of the University of Bath in England and his colleagues studied a benign strain of Escherichia coli to see how the common intestine dweller picked up new parts for its metabolic network — the internal system of
chemical reactions that produce the necessities of life, such
as amino acids or cellular
structures.
Researchers from Boston College and Harvard have created an elusive honeycomb -
structured material capable of frustrating the magnetic properties within it in order to produce a
chemical entity known as «spin liquid,» long theorized as a gateway to the free - flowing properties of quantum computing, according to a new report in the Journal of the American Chemical
chemical entity known
as «spin liquid,» long theorized
as a gateway to the free - flowing properties of quantum computing, according to a new report in the Journal of the American
Chemical Chemical Society.
A more generalized version of the technique, nuclear magnetic resonance (NMR), also offers enormous benefits, enabling scientists to characterize the
chemical compositions of materials
as well
as the
structures of proteins and other important biomolecules without having to penetrate the objects under study physically.
As rice plants absorb phosphate, a nutrient needed for growth, they also take up arsenic, which has a similar
chemical structure.
He wants to exploit DNA's unique
chemical properties to process information like a computer (using novel scientific disciplines known
as molecular programming and DNA computing) and even appropriate the DNA molecule
as a scaffold on which to build useful
structures.
Once formed by either serpentinization or microbes, methane could be stored
as a stable clathrate hydrate — a
chemical structure that traps methane molecules like animals in a cage — for later release to the atmosphere, perhaps by gradual outgassing through cracks and fissures or by episodic bursts triggered by volcanism.
We eventually spotted cis retinoic acid, which has the same
chemical formula
as all - trans retinoic acid [ATRA], but with a different
chemical structure.»
To mark 2014
as the International Year of Crystallography,
Chemical & Engineering News unveiled a list of our favorite X-ray crystal
structures on August 11.