نتایج جستجو برای: سیستم شیمیایی نوسانی bz

تعداد نتایج: 104881  

Journal: :Genetics 1979
H K Dooner O E Nelson

THE ENZYME UPD GLUCOSE: flavonoid 3-O-glucosyltransferase (UFGT), involved in anthocyanin biosynthesis, is controlled by at least four genes (Bz, C, R and Vp) in the maize endosperm. Bz is the structural gene for the enzyme. Early in endosperm development, the enzyme is present in an uninduced low level that is independent of C, R and Vp, and dependent solely on Bz. Beginning at about the fourt...

2006
RAMÓN J. FLORES

In this note we discuss the effect of the BZ/p-nullification PBZ/p and the BZ/p-cellularization CWBZ/p over classifying spaces of finite groups, and we relate them with the corresponding functors with respect to Moore spaces that have been intensively studied in the last years. We describe PBZ/pBG by means of a covering fibration, and we classify all finite groups G for which BG is BZ/p-cellula...

Journal: :Theoretical Chemistry Accounts 2021

This work is dedicated to the theoretical investigation of influence water clusters’ organisation and size on electronic spectrum an interacting benzene (Bz) molecule using both TD-DFT CASPT2 approaches. Two series geometries, namely $$Geo_{IEI}$$ $$Geo_{IED}$$ were extracted from two Bz-hexagonal ice configurations leading maximum minimum ionization energies respectively. An appropriate basis ...

Journal: :Chaos 2005
Irving R Epstein Vladimir K Vanag

In a reverse microemulsion consisting of water, oil (octane), an anionic surfactant [aerosol OT (AOT)], and the reactants of the oscillating Belousov-Zhabotinsky (BZ) reaction, a variety of complex spatiotemporal patterns appear. These include traveling and standing waves, spirals that move either toward or away from their centers, spatiotemporal chaos, Turing patterns, segmented waves, and loc...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1977
H K Dooner O E Nelson

The bz locus in maize, which directs synthesis of the enzyme UDPglucose:flavonoid glucosyltransferase (UFGT) in the endosperm, is one of many loci at which controlling element-induced phenotypic changes are known. To characterize the nature of such modifications, several bz mutants derived by transposition of the controlling element Ds to the Bz gene were analyzed. Three mutants were found to l...

Journal: :Topology and its Applications 2002

Journal: :Forests 2022

The protection of natural areas is considered an essential strategy for environment conservation. objective this work was to determine the level vulnerability, considering characterization and identification risk zones ecological Pagaibamba Protection Forest (PPF, Peru). To vulnerable areas, Landsat ETM satellite images, topographic, geological, ecological, vegetation cover maps were used. Geol...

یکی از مسائل مهم و چالش‌برانگیز خاورمیانه و ترکیه معاصر، مطالعه الگوهای ثبات و تهدید دموکراسی است. ترکیه در زمره معدود کشورهای خاورمیانه است که تجربه بلندمدتی در دموکراسی داشته است. با این حال، روند دموکراسی ترکیه از زمان تاسیس جمهوری ترکیه تا به امروز حاکی از نوعی الگوی نوسانی بوده است؛ الگویی که بر اساس آن دموکراسی ترکیه هیچ‌گاه به ثبات دموکراتیک دست نیافته و همواره با مولفه‌هایی مواجه بوده ک...

Journal: : 2022

برای دستیابی به مزیت رقابتی در شرایط عدم‌­اطمینان که آن تغییر ضروری است، یکی از چالش‌های بزرگ سازمان‌ها کاهش ریسک طریق ایجاد زنجیره‌های تأمین تاب‌آور است. تاب‌آوری زنجیره ‌تأمین توانایی مقابله با اختلال اشاره دارد یک رویداد غیرقابل‌پیش‌بینی بوده و دارای منابع داخلی خارجی مختلفی ازجمله بلایای طبیعی ریسک‌های عملیاتی پژوهش حاضر شبیه‌سازی توسط نرم‌افزار ارنا زنجیره‌ سنگ ساختمانی «کارخانه سنگبری آسم...

2013
Hyunyeol Lee Chul-Ho Sohn Woo Chul Jeong Hyung Joong Kim Eung Je Woo Jaeseok Park

Introduction: High resolution cross-sectional conductivity (σ) distribution of biological tissues can be measured with magnetic resonance electrical impedance tomography (MREIT) (1), wherein the magnetic flux density (Bz) induced by current injection through a pair of electrodes synchronized with a MR pulse sequence appears as perturbation in image phase, and then the relation between ∇Bz and ∇...

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