نتایج جستجو برای: 1 13bis8 quinolyl 1 4 7 10 13 pentaoxatridecane

تعداد نتایج: 4154551  

Journal: :Planta medica 2006
Wenliang Chen Qunfang Liu Jian Wang Jian Zou Dahai Meng Jianping Zuo Xingzu Zhu Weimin Zhao

Eleven sesquiterpenoids have been isolated from the whole plants of Youngia japonica (Asteraceae). Among these sesquiterpenoids, five were identified as new compounds on the basis of spectroscopic methods and chemical analysis. Their structures were 3-oxo-8alpha-(4-hydoxyphenyl)acetoxy-10(14),11(13)-guaiadien-12,6-olide ( 1), 3beta-[3-(4-hydroxyphenyl)acetyl-beta- D-glucopyranosyloxy]-8alpha-hy...

2008
Junshan Sun Yanmin Huo Rentao Wu Jikun Li Yudao Ma

THE TITLE COMPOUND [SYSTEMATIC NAME: 1(2)-amino-4(2)-(1-naphth-yl)-1,4(1,4)-dibenzenacyclo-hexa-phane], C(26)H(23)N, was synthesized from 4-amino-13-bromo-[2,2]paracyclo-phane and 1-naphthalene-boronic acid in the presence of 1,4-dioxane. It is a new cyclo-phane-derived compound which can be regarded as a prospective ligand for asymmetric synthesis and catalysis. The benzene rings of the paracy...

2005
Terry Clark Josef Jurek Gregory Kettler Daphne Preuss

Data management systems are fast becoming required components in many biology laboratories as the role of Abstract computer-based information grows. Although the need for data management systems is on the rise, their inherent complexities can deter the full and routine use of their computational capabilities. The significant undertaking to implement a capable production system can be reduced in...

Journal: :Canadian Medical Association Journal 2015

Journal: :ESMO open 2023

The Cancer Genome Atlas (TCGA) Project defined four prognostic subgroups of Endometrial (EC): POLE (favorable prognosis), MSI and Copy Number Low (CNL) the intermediate prognosis; High (CNH) unfavorable prognosis. aim study is to perform a characterization at immune level EC-TCGA groups identify those cases that could be benefited immunotherapy. A total 48 FFPE EC were retrospectively selected ...

Journal: :British Journal of Dermatology 2021

Background Infections can trigger worsening of atopic dermatitis (AD). Objectives To examine whether hospital-managed paediatric AD is associated with increased risk extracutaneous infections requiring hospitalization in childhood. Methods A nationwide-based cohort study using Danish registries was done. Children aged < 18 years a hospital diagnosis and children without were sex- age-matched at...

Journal: :Canadian Medical Association Journal 2014

Journal: :Siberian journal of life sciences and agriculture 2022

Khinghan fir (Abies nephrolepis (Trautv.) Maxim.) is the most common species among conifers of Primorsky Krai. It plays an important role in forest consumption. However, fires and logging lead to a reduction range this species. Thanks use growth stimulants, it possible accelerate restoration Far Eastern fir. The aim research was study effect stimulants Ribav-Extra Epin-Extra on germinative ener...

Journal: :Journal on Education 2023

The purpose of this study was to find out the early growth Islamic civilization its heyday. method in used (library research) by collecting a number literaturer relating problem and research objectives. Data collection with results previous which supports data study. economics is part complete system life based on Koran, as-sunnah, lijma qiyas. In Islam it stated that available resources are su...

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