نتایج جستجو برای: non volatile components

تعداد نتایج: 1691054  

Akram Rahimi, Ali Reza Ghiasvand Gholam Reza Talei Mohammad Borzuei Payman Hashemi

The volatile components of Citrus aurantium L. flowers were characterized by GC-MS with two different extraction techniques, hydrodistillation (HD) and ultrasonic-assisted headspace solid phase microextraction (UA-HS-SPME). In the SPME method, the volatile components of the samples, irradiated by ultrasonic radiation, were collected on a polydimethyl siloxane (PDMS) commercial fiber as...

2015
David M. Bromberg

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2000
Clemens J.M. Kool Daniel L. Thornton

One of the most influential contributions to the literature on the expectations theory of the term structure of interest rates is Mankiw and Miron (1986), who found support for the expectations theory prior to the founding of the Fed but not after. Mankiw and Miron suggested that the failure of the expectations theory after the Fed’s founding was due to the Fed’s practice of smoothing short-ter...

Journal: :Molecules 2012
Shen-Yu Cheng Yan Xie Xiao-Liang Feng Lan-Fang Huang

A combined approach of subwindow factor analysis and spectral correlative chromatography was used to analyze the volatile components in Radix Flemingiae Macrophyllae and Flemingiae Latifolia Benth, one of its substitutes. After extraction by a water distillation method, the volatile components in Radix Flemingiae Macrophyllae and Flemingiae Latifolia Benth were detected by GC-MS. Then the quali...

2013
Sudhir Kumar Pandey Ki-Hyun Kim Si On Choi In Young Sa Sooyeon Oh

In this study, volatile urinary components were collected using three different types of samples from patients suffering from urinary incontinence (UI): (1) urine (A); (2) urine + non-used pad (B); and (3) urine + used pad (C). In addition, urine + non-used pad (D) samples from non-patients were also collected as a reference. The collection of urinary volatiles was conducted with the aid of a g...

2007
C. Engler D. Rose B. Wehner A. Wiedensohler E. Brüggemann T. Gnauk G. Spindler T. Tuch

Atmospheric aerosol particle size distributions at a continental background site in Eastern Germany were examined for a one-year period. Particles were classified using a twin differential mobility particle sizer in a size range between 3 and 800 nm. As a novelty, every second measurement of this experiment involved the removal of volatile chemical compounds in a thermodenuder at 300C. This con...

2008
Karin Jacobs Ralf Seemann Stephan Herminghaus

The stability of thin liquid coatings is of fundamental interest in everyday life. Homogeneous and non-volatile liquid coatings may dewet either by heterogeneous nucleation, thermal nucleation, or spinodal dewetting. Wetting and dewetting is explained on a fundamental level, including a discussion of relevant interactions. The chapter will also address the various dewetting scenarios and explai...

2017
Hyungjin Kim Myung-Hyun Baek Sungmin Hwang Jong-Ho Lee Young Jun Yoon Jae Hwa Seo Min Su Byung-Gook Park

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