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关键词:'P5177'
显示 1-30 共 51 条结果 关于 "P5177" 范围 论文
Pekka Vähäoja et al.
Analytical and bioanalytical chemistry, 383(2), 305-311 (2005-09-01)
A new infrared spectroscopic method suitable for determining total fatty alcohol and fatty acid ester concentrations in industrial oils has been developed. Oil samples were diluted with toluene (1:3 w/w), the toxicity and volatility of which are relatively low compared
Swapna Sarkar et al.
Journal of biochemical and molecular toxicology, 20(6), 302-308 (2006-12-14)
Macrophages, in general, are critical effectors of body's immune system. Chemical inhibition of phagocytic activity of such macrophages as Kupffer cells has been extensively studied. We have earlier shown that methyl palmitate (MP) inhibits the activation of Kupffer cells. To
Markus Rentsch et al.
Transplant international : official journal of the European Society for Organ Transplantation, 18(9), 1079-1089 (2005-08-17)
Inhibition or destruction of Kupffer cells (KC) may protect against ischemia-reperfusion (IR) induced primary graft nonfunction (PNF) in liver transplantation. Besides KC activation, PNF is characterized by microvascular perfusion failure, intrahepatic leukocyte accumulation, cell death and hepatocellular dysfunction. KCs can
Ahmed M A Abd El-Mawla et al.
Natural product research, 25(1), 45-52 (2011-01-18)
Two methyl esters of fatty acids, namely octadecanoic acid methyl ester (methyl stearate) and hexadecanoic acid methyl ester (methyl palmitate), in addition to four cinnamyl alcohol derivatives, sinapyl alcohol, coniferyl alcohol, p-coumaryl alcohol and coniferyl alcohol 4-O-glucoside (coniferin), were isolated
Terminal double bonds in the alkenes and acetates of defensive secretion from the thrips Suocerathrips linguis Mound & Marullo, 1994 (Thysanoptera: Phlaeothripidae)
Gehlsen U, et al.
Chemoecology, 19(2), 97-102 (2009)
Palmitic acid methyl ester and its relation to control of tone of human visceral arteries and rat aortas by perivascular adipose tissue
Wang N, et al.
Frontiers in Physiology, 9 (2018)
Selçuk Takir et al.
Microvascular research, 81(3), 295-302 (2011-03-09)
Retinal relaxing factor (RRF) is suggested to be released from the retina and to contribute in the maintenance of retinal arterial tone. Herein, we aimed to clarify the effects of retinal tissue in isolated bovine retinal arteries in comparison with
Martta Asikainen et al.
Bioresource technology, 191, 300-305 (2015-05-26)
Bio-based fuels are becoming more and more important due to the depleting fossil resources. The production of biodiesel from algae oil is challenging compared to terrestrial vegetable oils, as algae oil consists of polar fatty acids, such as phospholipids and
Yuan-Chieh Lee et al.
Circulation, 124(10), 1160-1171 (2011-08-17)
Perivascular adipose tissue (PVAT)-derived relaxing factor (PVATRF) significantly regulates vascular tone. Its chemical nature remains unknown. We determined whether palmitic acid methyl ester (PAME) was the PVATRF and whether its release and/or vasorelaxing activity decreased in hypertension. Using superfusion bioassay
Anastasia Tkacheva et al.
ChemSusChem, 8(16), 2670-2680 (2015-07-23)
Amidation of renewable feedstocks, such as fatty acids, esters, and Chlorella alga based biodiesel, was demonstrated with zeolites and mesoporous materials as catalysts and ethanolamine, alaninol, and leucinol. The last two can be derived from amino acids present in alga.
Jiao Liu et al.
Biotechnology for biofuels, 8, 229-229 (2016-01-01)
Fatty acid composition is an important physiological parameter of microalgae, which is taken as the third generation alternative resource of biodiesel. To boost microalgal research and applications, a convenient, rapid, and acid-catalyzed transesterification procedure that satisfies the demand for the
Jian-Rong Wang et al.
Journal of microbiology and biotechnology, 25(6), 845-855 (2015-01-16)
The present study describes the gene cloning and high-level expression of an alkaline and thermostable lipase gene from Trichosporon coremiiforme V3. Nucleotide analysis revealed that this lipase gene has an open reading frame of 1,692 bp without any introns, encoding
Jana Olšovská et al.
Journal of the science of food and agriculture, 99(4), 1772-1779 (2018-09-19)
Although fatty acids have a beneficial effect on yeast growth during fermentation, their effect on foam and sensory stability of beer is negative. In general, long-chain fatty acids originate from raw materials, whereas short-chain acids are produced by yeast during
Xun Gao et al.
International journal of analytical chemistry, 2020, 9760580-9760580 (2020-09-22)
A simple, sensitive, and exact methyl esterification in combination with gas chromatography-mass spectrometry (GC-MS) method was developed to determine the contents of palmitic acid and stearic acid in the chlorinated butyl rubber stoppers and liposome injections in order to evaluate
Nicolas Basse et al.
Bioorganic & medicinal chemistry letters, 16(12), 3277-3281 (2006-04-25)
Proteasomes are responsible for the cytoplasmic turnover of the vast majority of proteins including regulatory proteins. We have synthesized lipopeptides a new class of non-covalent inhibitors of the 20S proteasome and assayed their inhibitory capacities. Their ability to inhibit at
Celeste Yin-Chieh Wu et al.
Prostaglandins, leukotrienes, and essential fatty acids, 165, 102227-102227 (2021-01-15)
We previously discovered that palmitic acid methyl ester (PAME) is a potent vasodilator released from the sympathetic ganglion with vasoactive properties. Post-treatment with PAME can enhance cortical cerebral blood flow and functional learning and memory, while inhibiting neuronal cell death
Obie Farobie et al.
Bioresource technology, 191, 306-311 (2015-05-26)
In this study, biodiesel production under supercritical conditions among methanol, ethanol, and tert-butyl methyl ether (MTBE) was compared in order to elucidate the differences in their reaction behavior. A continuous reactor was employed, and experiments were conducted at various reaction
Fangfang Zeng et al.
Insect biochemistry and molecular biology, 113, 103213-103213 (2019-08-24)
Mosquitoes rely heavily on the olfactory system to find a host for a bloodmeal, plants for a source of energy and suitable sites for oviposition. Here, we examined a cluster of eight odorant receptors (ORs), which includes one OR, CquiOR1
Oier Aizpurua-Olaizola et al.
Journal of food science, 80(1), E101-E107 (2014-12-05)
In this study, supercritical fluid extraction has been successfully applied to a sequential fractionation of fatty acids and polyphenols from wine wastes (2 different vitis vinifera grapes). To this aim, in a 1st step just fatty acids were extracted and
Palmitic acid methyl ester is a novel neuroprotective agent against cardiac arrest
Lee RHC, et al.
Prostaglandins, Leukotrienes, and Essential Fatty Acids (2018)
He-Ping Zeng et al.
Bioorganic & medicinal chemistry, 16(9), 5109-5114 (2008-04-01)
Si-wu decoction (SDE), a classic prescription in Traditional Chinese Medicine, has been used for the treatment of a variety of anaemia in China for centuries. In order to explore the scientific basis of the formula, we investigated the relationship between
Jitka Stilund Hansen et al.
Journal of toxicology and environmental health. Part A, 70(2), 128-137 (2007-03-17)
Anthopogenically introduced substances and pollutants are suspected to promote sensitization and development of allergic airway diseases, that is, acting as adjuvants. Lipophilicity may serve as an immunological warning signal, promoting adjuvant effects. Whether the lipophilicity of an inhaled compound induces
Preeti B Subhedar et al.
Ultrasonics sonochemistry, 27, 530-535 (2015-05-03)
The synthesis of biodiesel from sunflower oil and methanol based on transesterification using the immobilized lipase from Thermomyces lanuginosus (Lipozyme TL-IM) has been investigated under silent conditions and under an ultrasound field. Ultrasound assisted process led to reduced processing time
Noha M Saeed et al.
Toxicology and applied pharmacology, 264(1), 84-93 (2012-07-31)
Methyl palmitate (MP) and ethyl palmitate (EP) are naturally occurring fatty acid esters reported as inflammatory cell inhibitors. In the current study, the potential anti-inflammatory activity of MP and EP was evaluated in different experimental rat models. Results showed that
T Herman et al.
Journal of insect physiology, 51(4), 473-479 (2005-05-14)
The relative amounts of methyl palmitate (MP) during the first 10 days post-eclosion were determined in whole-body extracts of adult female Ceratitis capitata by SIM monitoring of the 74 m/z fragment. MP peaks in receptive 3-day-old virgin females coincide with
Ari Gargir et al.
Biochimica et biophysica acta, 1569(1-3), 167-173 (2002-02-21)
The biological activities of many acylated molecules are lipid dependent. Lipids, however, are poorly immunogenic or non-immunogenic. We employed a phage display semi-synthetic human antibody library to isolate anti-lipid antibodies. Selection was done against methyl palmitate, a 16 carbon aliphatic
Fanny Bery et al.
International journal of molecular sciences, 21(13) (2020-07-10)
Hypoxia is a well-established feature of prostate cancer (PCa) and is associated with disease aggressiveness. The hypoxic microenvironment initiates multiple adaptive responses including epithelial-to-mesenchymal transition (EMT) and a remodeling of calcium homeostasis involved in cancer progression. In the present study
Y N Wang et al.
Journal of economic entomology, 102(1), 196-202 (2009-03-04)
Walnut, Juglans regia L., is known for its insecticidal activities to a range of herbivores and microbes. Isolation and identification of bioactive compounds from walnut is a potential approach for the development of new pesticides. Laboratory experiments were carried out
Ulrikke Voss et al.
PloS one, 8(12), e81413-e81413 (2013-12-07)
Obese and/or diabetic patients have elevated levels of free fatty acids and increased susceptibility to gastrointestinal symptoms. Since the enteric nervous system is pivotal in regulating gastrointestinal functions alterations or neuropathy in the enteric neurons are suspected to occur in
László Csaba Bencze et al.
Bioresource technology, 200, 853-860 (2015-11-23)
Carboxylated single-walled carbon nanotubes (SWCNTCOOH) were used as support for covalent immobilization of Candida antarctica lipase B (CaL-B) using linkers with different lengths. The obtained nanostructured biocatalysts with low diffusional limitation were tested in batch mode in the ethanolysis of
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