نتایج جستجو برای: thermal maturation

تعداد نتایج: 273028  

Journal: :geopersia 2012
bahram alizadeh behzada khani majid alipour masoud shayesteh seyed hossein hosseini

dezful embayment contains several potential source rocks deposited in tectonically active environments. existence of various source rocks with different geological ages makes this area one of the most prolific regions throughout the middle east. the pabdeh formation (lower paleocene-eocene), the gurpi formation (santonian-masstrichtian), the kazhdumi formation (albian) and the gadvan formation ...

1998
K. David Newell

Time-temperature index (TTI) modeling is used to establish a simple theoretical thermal maturity for Paleozoic strata in central Kansas. These thermal maturation calculations are based on estimates of likely geothermal gradients and best knowledge of the tectonic history of the region, as derived from stratigraphic thicknesses and estimates of erosion at unconformities. Major uncertainties in t...

Journal: :Food Quality and Safety 2023

Abstract Background Wheat flour maturation affects the aggregation and structural stability of proteins. The number high-molecular-weight glutenin subunits (HMW-GSs) differs in various wheat varieties. effects Dx2 absence on protein characteristics thermal were investigated during 120 days using near-isogenic lines (NILs). Results delayed decreased flours maturation, i.e., maturation-induced in...

Journal: :The Biochemical journal 1984
C C Danielsen

During the maturation in vitro of reconstituted collagen fibrils prepared from rat skin, the mechanical and thermal stability of collagen increased and the pepsin-solubility decreased. At the same time a larger fraction of the pepsin-soluble collagen attained a lower molecular thermal stability that resulted in a biphasic thermal transition of the soluble collagen. Type-I collagen, with a simil...

Journal: :international journal of reproductive biomedicine 0
reza mahmoudi iraj amiri parichehr pasbakhsh iraj ragardi kashani mehdi abbasi farid aboulhasani

background: routine oocytes cryopreservation remained an elusive technique in the wide ranges of available assisted reproductive technologies. the microtubules of oocytes are vulnerable to cryoprotectants and thermal change during cryopreservation. objective: the effects of a vitrification protocol were investigated on the spindle and chromosome configurations of mice oocytes cryopreserved at t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه مواد و انرژی - پژوهشکده سرامیک 1392

thermal barrier coatings (tbcs) are used to provide thermal insulation to the hot section components of gas turbines in order to enhance the operating temperature and turbine efficiency. hot corrosion and thermal shocks are the main destructive factors in tbcs which comes as a result of oxygen and molten salt diffusion into the coating. in this thesis atmospheric plasma spraying was used to dep...

2014
Matthew R. Sloat Gordon H. Reeves

We reared juvenile Oncorhychus mykiss with low and high standard metabolic rates (SMR) under alternative thermal regimes to determine how these proximate factors influence life histories in a partially migratory salmonid fish. High SMR significantly decreased rates of freshwatermaturation and increased rates of smoltification in females, but notmales, after 1 year of rearing. Warmer water tempe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1389

in this project, some new polyaspartimides, (pas)s, have been synthesized form michael addition reaction between new synthetic bismaleimide (bmi) and some aromatic diamines. a characteristic property of this polyaspartimides is a pendent carboxylic group, which introduced to these polymers from new bismaleimide. bismaleimides (bmi) is one of the interesting compounds, which can be self-polymeri...

2013
Jiarui Feng Zhiyong Gao Rukai Zhu Zhong Luo Linyan Zhang

Measurement of thermal conductivity of rocks is important to understand the thermal properties of earth materials, the characteristics of terrestrial heat flow, and the formation of oil. In this paper we report thermal conductivity, thermal diffusivity, and heat capacity data for 12 conglomerate, sandstone, and gypsum-bearing samples from the Paleogene Kuqa River profile in Kuqa, China. Samples...

Journal: :Anais da Academia Brasileira de Ciencias 2013
Edmir V Lamarca Juliana S Prataviera Igor F Borges Liliana F Delgado Carmen C Teixeira Marcelo B P de Camargo José M R Faria Claudio J Barbedo

This study aims to analyze the maturation and dispersal of Eugenia pyriformis Cambess. seeds produced in different years, and the influence of variation in thermal and hydric environment on seed physical and physiological characteristics at dispersal. Fruits at different developmental stages were harvested in the city of São Paulo between 2003 and 2010, as well as in the cities of Campinas and ...

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