نتایج جستجو برای: تیره boraginaceae sstr
تعداد نتایج: 4712 فیلتر نتایج به سال:
BACKGROUND An inventory is presented of all names so far validly published in Cynoglossum sensu lato and its segregate genera: Adelocaryum, Afrotysonia, Kuschakewiczia, Lindelofia, Mattiastrum, Paracaryum, Rindera, Solenanthus, Trachelanthus, and their synonyms. Names and designations that were not validly published in the cited place, and later isonyms, are accounted for when they have been in...
Interest in reciprocal floral polymorphisms, such as heterostyly, has increased in recent decades because they can be used as suitable model systems to study mechanisms of outbreeding and disassortative mating in plants. Heterostylous plants are characterised by the presence of discrete morphs that differ in sex organ position and in some other ancillary traits. As regards sex organ deployment,...
INTRODUCTION Non-functioning pituitary adenomas (NFPA) are often diagnosed late as invasive macroadenomas. The surgical resection is usually incomplete and about 50% of patients require additional surgery. Recent data suggest that somatostatin analogues (SSA), so important in the pharmacotherapy of acromegaly, can also be effective in the management of NFPA. MATERIAL AND METHODS We analysed d...
OBJECTIVE The expression of somatostatin receptors (SSTRs) and dopamine receptor 2 (DR2) in neuroendocrine tumors is of clinical importance as somatostatin analogues and dopamine agonists can be used for their localization and/or treatment. The objective of this study is to examine the expression of the five SSTR subtypes and DR2 in lung carcinoids (LCs). METHODS We conducted a retrospective ...
UNLABELLED We report here the results of studies on the in vitro receptor binding affinity, in vivo tumor uptake and biodistribution of two 99m-Tc-labeled peptides. METHODS Peptides P587 and P829 were synthesized by N-alpha-Fmoc peptide chemistry, purified by reversed-phase HPLC and characterized by fast-atom bombardment mass spectrometry. The peptides were labeled with 99mTc by ligand exchan...
According to IR, 13C and 1H NMR, APT, 1D NOE, 2D heteronuclear 1H/13C HSQC and 2D DOSY experiments the main chemical constituent of high-molecular preparations from Symphytum asperum, S. caucasicum, S. officinale and Anchusa italica (Boraginaceae) was found to be caffeic acid-derived polyether, namely poly[3-(3,4-dihydroxyphenyl)glyceric acid] (PDPGA) or poly[oxy-1-carboxy-2-(3,4-dihydroxypheny...
چکیده جنس های paracaryum و microparacaryum متعلق به تیره گاوزبان از لحاظ تاکسونومی پیچیده و تغییر پذیر اند. این دو تاکسون متعلق به ناحیه ایران و تورانی اند و در ترکیه، نواحی شرق مدیترانه، شوروی سابق، ایران، افغانستان و پاکستان پراکنده اند، در ایران به ترتیب حدود ?? و ? گونه دارند. حد و مرز و روابط بین این دو جنس نا مشخص است. طبقه بندی این دو جنس در فلورا ایرانیکا و فلور ایران متفاوت است، در ...
در پژوهش حاضر بخشی از فلور منطقه بِریس و رَمین در حوزه چابهار (جنوبشرقی بلوچستان) با مساحت حدود ۱۷۱۵۵ هکتار، ارتفاع 10 متر از سطح دریا و متوسط بارندگی سالانه 7/124 میلیمتر مطالعه شد. نمونههای گیاهی جمعآوری و به روشهای علمی شناسایی شدند. فهرست گونههای گیاهی، فرم رویشی، پراکنش جغرافیایی و وضعیت حفاظتی آنها تهیه شد. در مجموع، 56 گونه متعلق به 46 سرده و 22 تیره در منطقه شناسایی شدند. گندمیان (...
boraginaceae family is known as a medicinal plant classified in dicotyledons. it is originated from asia (middle east). the aim of this study was to evaluate ingredient between 4 species of boraginaceae family based on physiological & phytochemical traits as well as seed fatty acid contents. 4 species (e. russicum, e. italicum, e. amoenum, and b. officinalis ) were evaluated carefully. all se...
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