Posted by
Huihong on Thursday, November 12, 2009 3:15:00 AM
Aroma chemicalsFor a natural perfume, through chemical techniques to analyze, identify the
chemical structure of their aromatic components, and then the corresponding
chemical methods to produce compounds with the same structure, namely, synthetic
fragrance. Aroma simulated multi-borrowed the name of natural fragrance name,
such as musk ketone.
Aroma chemicals can be broadly interpreted as a synthetic
perfume.
In 1868, chemist Parkin in the UK the first use of coal tar to
produce a
aroma chemicals - coumarin (ie, p-coumaric lactone). So far, for the
vast majority of natural spices, all produce weapons of a corresponding
synthetic perfume. But also some of the synthetic perfume has not yet found in
nature, the corresponding species, can be regarded as a true "artificial
flavor."
The production of
aroma chemicals , which aims to achieve a
specific molecular structure of compounds, so its raw materials from natural
plants and animals do not have to, but mostly coal chemical products and
petrochemical products. As the raw materials readily available, so the output of
synthetic spices and production rate are not subject to climatic, geographical
and other natural factors, and cost has been greatly reduced, thus greatly
expanding the scope of application of spices, so that people can enjoy their
daily lives to the aromatic items increased significantly, and many no obvious
smell of materials and items inside were actually added a
aroma chemicals.
Synthetic perfume industry has become a modern fine chemical industry is an
important component.
Although the synthetic perfume came quickly swept
through an entire spice industry, but it does not look like the original one as
a real alternative to natural spices. Even at present the most advanced chemical
technology to produce
aroma chemicals are also out of impunity for traces of
man-Fu Zao, its flavor difference between feeling and natural spices are still
very obvious. Not only is the flavor on the differences in psychological
perception, the difference between the two is more obvious: the natural spices
often make people have a "pleasant", "moving" and a very subtle psychological
experience, while the synthetic perfume had almost no such effect. This gap in
the musk of the research process was very clearly demonstrated.
Natural
musk deer musk deer is not only right, but also for people's mental and physical
activities have a very sensitive influence has always been an extremely valuable
spices. Early 20th century, the Swiss chemist discovered the musk component is
mainly a fragrant musk ketone, and successfully conducted a synthetic. Many
people believe that the magic of the effectiveness of musk from the musk ketone
is generated. But when people try to lure musk deer musk ketone, when they did
not succeed.
"Has its flavor without the gas, has its own shape without
their god," is now the synthesis of perfume has always been an insurmountable
barrier. Therefore, until today, brilliant synthesis of fragrant spice blend in
the division would always do everything possible to join a number of natural
spices, so bring up the flavor as much as possible to bring a bit dynamic and
spirituality.
In fact, in terms of the value of natural spices,
aromatic feeling anti-in the second, the real valuable is that it has the
potential to affect human physical and mental systems. Through the appropriate
compatibility, you can become a physical and mental nourishment and adjustment
can be a tranquilizer, game, maintain good health. Therefore, from the "Shen
Nong's Materia Medica" to "Compendium of Materia Medica", the vast majority of
spices were close to traditional Chinese medicine, "fume" therapy is also widely
adopted by physicians. In these respects,
aroma chemicals. is even more
difficult to catch up.
Synthetic and natural spices spices can not
produce the same effect, a number of reasons.
On the one hand, natural
flavor is a complex mixture, often involve a variety of compounds, the aroma of
the ingredients is extremely complex, it was even likened it to a chaotic system
to the current level of chemical and biological technology, it is difficult for
its aroma ingredients to achieve complete and accurate analysis and grasp. Even
for jasmine and rose fragrance, until now, every year there was a new element
has been identified.
On the other hand, the effectiveness of natural
spices, not only to the aroma of its own structure, but also the mechanisms and
human sense of smell is closely related to related to the sense of smell and
mental, and psychological systems and physical systems, a series of psychology
and neuroscience areas. The psychology and neuroscience is the latest
development in the category of natural sciences, but also far better to answer
these questions.
However, it should be noted that although the natural
spices derived from nature, but mankind can still use their wisdom to understand
it, improve it, and use it. Looking forward to the future of science and
technology to give people a real cheap incense "Jane," Now these machines do not
have to let the incense stiff "material" disturbing view of the nose.
In recent years, more and more people have discovered the shortcomings of
chemical products, realizing a number of chemical products for people with a
convenient time to tend to would bring a lot of potential trouble, so the
Western developed countries in the first half of the 20th century, has already
begun a "return to nature" campaign, for "green" and "ecological", "natural"
growing calls in recent years is even more favorably. It also should be present
system of incense, use of incense development.