نتایج جستجو برای: iodosulfuron plus mesosulfuron plus mefen pyre sulfosulfuron metsulforon could control biotypes of avena ludoviciana very effectively vs semi
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conclusions corticosteroid pulse therapy in spms was effective in inflammatory process, but could not postpone or decline the neurodegenerative process and besides the imposing side effects could not result in significant improvement in edss and mri plaques number in long term. patients and methods a double blind randomized controlled clinical trial was performed on 71 patients with spms referr...
background: cryopreservation of mammalian ovaries has been reported with different levels of success. cryopreservation of ovarian tissue may be a potential alternative for treatment of infertility and many attempts have been done to improve the efficiency of ovarian cryopreservation. the objective of the present study was to compare the direct cover vitrification (dcv) with ethylene glycol (eg)...
abstract the current study set out to address the issue as to whether the implementation of portfolio assessment would give rise to iranian pre-intermediate efl learner autonomy. participants comprised 60 female in pre-intermediate level within the age range of 16-28.they were selected from among 90 language learners based on their scores on language proficiency test -key english test. then, t...
CONTEXT The Women's Health Initiative (WHI) trial of estrogen plus progestin vs placebo was stopped early, after a mean 5.6 years of follow-up, because the overall health risks of hormone therapy exceeded its benefits. OBJECTIVE To report health outcomes at 3 years (mean 2.4 years of follow-up) after the intervention was stopped. DESIGN, SETTING, AND PARTICIPANTS The intervention phase was ...
chrysoperla carnea is a voracious predator. it is currently mass-reared and released for biological control programs. this study was aimed at finding out the effect of different diets on biological characteristics of adult predator, and to introduce a better and cheaper artificial diet for its mass-rearing. in order to obtain a pure and physiologically homogenous population, the predator was re...
واکنش تسهیم نامتناسب تولوئن، یک روش صنعتی مهم و رایج برای تولید بنزن و زایلن ها از تولوئن است. زایلن ها ماده اولیه مهمی برای تولید بسیاری از مواد شیمیایی و پتروشیمیایی هستند و به دلیل افزایش تقاضای جهانی پارازایلن، این واکنش در سال های اخیر اهمیت صنعتی بسیاری پیدا کرده است. در فرآیندهای صنعتی، این واکنش در راکتورهای بستر ثابت و در مجاورت کاتالیست های اسیدی زئولیتی انجام می شود. دو فرآیند مهم بر...
BACKGROUND The diagnosis of plus disease in retinopathy of prematurity (ROP) largely determines the need for treatment; however, this diagnosis is subjective. To make the diagnosis of plus disease more objective, semi-automated computer programs (e.g. ROPtool) have been created to quantify vascular dilation and tortuosity. ROPtool can accurately analyze blood vessels only in images with very go...
BACKGROUND Hordeum populations are becoming increasingly difficult to control in cropping fields. Two herbicide-resistant H. leporinum populations were identified during a random crop survey after herbicides were applied. The study aimed to determine the herbicide resistance profile of these H. leporinum biotypes to a range of herbicides used for their control. RESULTS Based on dose-response ...
abstract tasks nowadays are at the center of attention in sla research. task types is one of the critical issues in this regard, their effectiveness and suitability to any particular context, their characteristics and the result they yield are among some of these issues. on the other hand, discourse markers (dms) have been very much investigated and their effectiveness in conveying the meaning...
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