Results 11 to 20 of about 1,609,424 (285)
Degradation of Environmental Protection Coatings for Gas Turbine Materials [PDF]
Nowadays, problems of component materials reliability in gas and oil-fired gas turbines focus on assessing the potential behaviour of commonly employed coatings, in order to avoid expensive and unpredictable failure in service and producing new materials
Nalin, Laura
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Uptake and Degradation of Cyclic AMP by Chloronema Cells [PDF]
Suspension cultures of intact chloronema cells of the moss Funaria hygrometrica take up [(3)H]cAMP and degrade it rapidly. The increase in total radioactivity accumulated by the cells was linear up to 30 minutes. Initially, the major degradation products were 5'-AMP and adenosine, but later predominantly ADP and ATP.
S, Sharma, M M, Johri
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IntroductionOur previous research has found that degradation of palmitoyltransferase in tumor cells using a linear peptide PROTAC leads to a significant decrease in PD-L1 expression in tumors.
Yu-Ying Shi +4 more
doaj +1 more source
Degradation of dioxins by cyclic ether degrading fungus,Cordyceps sinensis [PDF]
Use of the cyclic ether degrading fungus, Cordyceps sinensis strain A to degrade dibenzo-p-dioxin (DD), 2,3,7-trichlorodibenzo-p-dioxin (2,3,7-triCDD) and octachlorodibenzo-p-dioxin (octaCDD) has revealed a new degradation pathway for dioxins. Catechols and other possible degradation products were synthesized to facilitate the identification, detection
Kunichika, Nakamiya +5 more
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Thermal characterisation of XB2-CA4 : cyclic poly(butylene terephthalate) with stannoxane catalyst [PDF]
The following investigation presents the melting, polymerisation and crystallisation kinetics of XB2-CA4, an oligomer powder of cyclic butylene terephthalate with a stannoxane catalyst, which polymerises into cyclic poly(butylene terephthalate) (cPBT ...
Matthews, Alice
core +7 more sources
This paper analyzes the deformation responses of single-cylinder and four-cylinder suction pile foundations in soft clay under horizontal cyclic loading.
Yin Wang +5 more
doaj +1 more source
The solid oxide fuel cell (SOFC) nickel-yttria stabilized zirconia (Ni-YSZ) anode degradation due to different types of siloxane contamination is investigated.
Jiashen Tian, Ryan J. Milcarek
doaj +1 more source
Regulation of cyclic lipopeptide biosynthesis in Pseudomonas fluorescens by the ClpP protease [PDF]
Cyclic lipopeptides produced by Pseudomonas species exhibit potent surfactant and broad-spectrum antibiotic properties. Their biosynthesis is governed by large multimodular nonribosomal peptide synthetases, but little is known about the genetic ...
Bruijn, I., de +2 more
core +1 more source
The Formation of the Cyclic Oligomers by the Degradation of Polyethyleneterephthalate
ポリエチレンテレフタレートの溶液解重合によって環状三量体を主成分とする環状オリゴマーが数%生成する。この反応において, 線状高分子と環状オリゴマー間に熱平衡関係式を適用し, 動力学的に反応の活性化エネルギー, および線状と環状分子間のエネルギー差を求め, それぞれ62.2kcal/mol, 21.3kcal/molという値を得た。また, ポリエチレンテレフタレート溶液解重合による環状オリゴマー生成機構は, ポリマーの分子内, または分子間エステル交換反応によると推察された。
Hashimoto, Shizunobu, Jinnai, Shigenori
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Sonochemical degradation of cyclic nitroxides in aqueous solution
The sonochemical degradation of eight five- and six-membered nitroxides has been studied by EPR spectroscopy after exposure to ultrasound at a frequency of 354 kHz in argon-saturated aqueous solution. Concentration vs. time profiles do not follow a simple rate law.
Kirschenbaum, Louis J., Riesz, Peter
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