# Browse Abstracts & Presentations - 2014 International Symposium on Molecular Spectroscopy by Subject "Biology, natural substances"

• (International Symposium on Molecular Spectroscopy, 2014-06-17)
Fully mining the valid information in soil spectral library, establishing a strong universal inversion model to predict soil total nitrogen (TN) content is one of the important applications of high spectral direction. ...

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Microsoft PowerPoint 2007 (2MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
\begin{wrapfigure}{r}{0pt} \includegraphics[scale=1]{Glutamine Figure.eps} \end{wrapfigure} Glutamine plays an important role in several neurodegenerative diseases including Huntington’s disease (HD) and Alzheimer’s ...

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Microsoft PowerPoint 2007 (5MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
A laser ablation method has been successfully used to vaporize the bioactive amino monosaccharide D-glucosamine. Three cyclic $\alpha$-$^{4}$C$_{1}$ pyranose forms have been identified using a combination of CP-FTMW and ...

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Microsoft PowerPoint 2007 (11MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
The rotational spectrum of the amino alcohol serinol CH$_2$OH--CH(NH$_2$)--CH$_2$OH, which constitutes the hydrophilic head of the lipid sphingosine, has been investigated using chirped-pulsed Fourier transform microwave ...

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Microsoft PowerPoint 2007 (6MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
The dipeptide Ala-Gly has been examined in gas phase by laser ablation molecular beam Fourier transform microwave (LA-MB-FTMW) spectroscopy in the frequency region 3-12 GHz. Three rotamers have been detected in the supersonic ...

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Microsoft PowerPoint 2007 (5MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
Carbohydrates have multiples roles in biological systems. It has been found that the glycoside bond is fundamentally important in many aspects of chemistry and biology and forms the basis of carbohydrate chemistry. That ...

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Microsoft PowerPoint 2007 (3MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
\begin{wrapfigure}{r}{0pt} \includegraphics[scale=0.4]{wxj.eps} \end{wrapfigure} One new synthetic probes for the detection of copper and Histidine in both vitro and living cells. In the absence of metal ions, the ...

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• (International Symposium on Molecular Spectroscopy, 2014-06-17)
This paper introduces a new approach called grey incidence analysis(GIA), by which high accuracy prediction model can be established combined with partial least squares regression(PLSR) to deal with Chinese soil vis-NIR ...

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• (International Symposium on Molecular Spectroscopy, 2014-06-17)
The nucleoside of uridine has been placed in the gas phase by laser ablation and the most stable C2{'}-anti conformation characterized by broadband chirped pulse (CP-FTMW) and narrowband molecular beam Fourier transform ...

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Microsoft PowerPoint 2007 (15MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
Resonance enhance multiphoton ionization (REMPI) and UV-UV double resonance spectra of L-$\beta$-homotryptophan (HTrp) was obtained. Hydrochloride salt of HTrp was applied on a lateral surface of a graphite disk, desorbed ...

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Microsoft PowerPoint 2007 (3MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
The rotational spectrum of the natural amino acid tryptophan has been observed using a recently constructed LA-MB-FTMW spectrometer, specifically designed to optimize the detection of heavier molecules at a lower frequency ...

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Microsoft PowerPoint 2007 (2MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
Recent improvements in laser ablation molecular beam Fourier transform microwave spectroscopy (LA-MB-FTMW) have allowed the investigation of glutamine (COOH-CH(NH$_{2}$)-CH$_{2}$-CH$_{2}$-CONH$_{2}$), a natural amino acid ...

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Microsoft PowerPoint 2007 (9MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
The most abundant conformer of the amino alcohol D-phenylglycinol has been observed in gas phase using broadband chirped pulse Fourier transform microwave spectroscopy (CP-FTMW) and laser ablation molecular beam Fourier ...

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Microsoft PowerPoint 2007 (8MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-17)
2-Aminoisobutyric acid (Aib) is an achiral, $\alpha$-amino acid having two equivalent methyl groups attached to C$_{\alpha}$. Extended Aib oligomers are known to preferentially adopt a 3$_{10}$-helical structure in the ...

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Microsoft PowerPoint 2007 (6MB)