نتایج جستجو برای: d25

تعداد نتایج: 149  

1996
G. Theureau M. Hanski T. Ekholm

We have studied the value of the Hubble constant using the KLUN (Kinematics of the Local Universe) sample of 5171 spiral galaxies having isophotal diameters D25 (and partially B-magnitudes), H i line widths, and radial velocities. The sample is diameter-limited, complete down to D25 = 1.6 arcmin. As in the first similar study, where a much smaller magnitude-limited sample was used (Bottinelli e...

ژورنال: :مجله دانشگاه علوم پزشکی اراک 0
داوود کاظمی صالح davood kazemi saleh atherosclerosis research center, baqiatallah university of medical sciences, tehran, iranمرکز تحقیقات آترواسکلروز، دانشگاه علوم پزشکی بقیهالله(عج)، تهران، ایران زهرا جوزانی zahra jozani atherosclerosis research center, baqiatallah university of medical sciences, tehran, iranمرکز تحقیقات آترواسکلروز، دانشگاه علوم پزشکی بقیهالله(عج)، تهران، ایران امید آثار omid assar atherosclerosis research center, baqiatallah university of medical sciences, tehran, iranمرکز تحقیقات آترواسکلروز، دانشگاه علوم پزشکی بقیهالله(عج)، تهران، ایران ایمان لطفیان iman lotfian general practitioner, health research center, baqiatallah university of medical sciences, tehran, iranمرکز تحقیقات بهداشت نظامی، دانشگاه علوم پزشکی بقیهالله (عج)، تهران، ایران

زمینه وهدف: حوادث قلبی ناشی از بیماری عروق کرونر شایع‎ترین علت مرگ و میر در دنیا می‎باشد. ازطرفی کمبود ویتامین d به عنوان یکی از عوامل موثر در بروز این بیماری مشخص شده است. با توجه به شیوع بالای کمبود این ویتامین در ایران در این مطالعه به بررسی میزان شیوع کمبود ویتامین d در بیماران تحت آنژیوپلاستی، تاثیر جنسیت در این مورد و رابطه آن با شدت بیماری عروق کرونری می‎پردازیم. مواد و روش‎ها: در این مط...

Journal: :Sustainability 2021

The formulator of aquatic diets is part a continuous search for alternative protein sources instead depreciated fish meal. utilization zooplankton as feed ingredient an interesting trend due to their high-quality content and abundance essential nutrients. current study aims investigate the effects partial total replacement meal (FM) by Dahpnia magna (DMM) on growth performance, utilization, his...

Journal: :International Journal of Economics and Financial Issues 2021

This study examines the impact of leasing on lessee's income, family expenditure and default rate in Jaffna District which was badly affected by civil war from 1983 to 2009. has significantly socioeconomic status people living area. Since end war, presence financial institutions been increased district. There are 39 operating district all them have function as their major operation. In general,...

Journal: :International Journal of Geographical Information Science 2008
Christopher B. Jones Ross Purves Paul D. Clough Hideo Joho

Place names are often used to describe and to enquire about SPIRIT project D24 3301 Modelling vague places with knowledge from the web IST-2001-35047 v 1.1 Page 2 of 29 geographical information. Geographical place name ontologies, such as gazetteers and geographical thesauri, can help automate geographical information retrieval tasks that employ place names. Most gazetteer resources encoding kn...

2001
Daniel Wang

We present results from the analysis of deep ROSAT HRI and PSPC observations of the spiral galaxy M81. The inferred total (0.5–2 keV band) luminosity of M81 is ∼ 3×10 ergs s, excluding the contribution from identified interlopers found within the D25 ellipse. The nucleus of the galaxy alone accounts for about 65% of this luminosity. The rest is due to 26 other X-ray sources (contributing ∼ 10%)...

2006
D.-W. Kim G. Fabbiano V. Kalogera A. R. King S. Pellegrini G. Trinchieri S. E. Zepf A. Zezas L. Angelini R. L. Davies J. S. Gallagher

We present the first low-luminosity [LX > (5 10) ; 10 ergs s ] X-ray luminosity functions (XLFs) of low-mass X-ray binaries (LMXBs) determined for two typical old elliptical galaxies, NGC 3379 and NGC 4278. Because both galaxies contain little diffuse emission from hot ISM and no recent significant star formation (hence no high-mass X-ray binary contamination), they provide two of the best homo...

Journal: :Animal : an international journal of animal bioscience 2010
C Julien J P Marden C Bonnefont R Moncoulon E Auclair V Monteils C Bayourthe

The objectives of this study were to evaluate the influence of diet composition on ruminal parameters, more particularly redox potential (Eh). Four Holstein dry dairy cows, fitted with ruminal cannulas, were allocated in a 4 × 4 Latin square design. They were given four experimental hay-based diets D0, D25, D42 and D56 consisting of 0%, 25%, 42% and 56% of ground wheat and barley concentrate mi...

2009
N. J. BRASSINGTON

We present the properties of the discrete X-ray sources detected in our monitoring program of the globularcluster (GC) rich elliptical galaxy, NGC 4278, observed with Chandra ACIS-S in six separate pointings, result-ing in a co-added exposure of 458-ks. From this deep observation, 236 sources have been detected within theregion overlapped by all observations, 180 of which lie within...

ژورنال: :علوم تغذیه و صنایع غذایی ایران 0
نیلوفر خلجی n khalaji سپیده اسد زاده s asadzadeh تیرنگ نیستانی tr neyestani مجید حاجی فرجی m hajifaraji نسرین امیدوار n omidvar نسترن شریعت زاده n shariatzadeh علی کلایی

سابقه و هدف: این مطالعه به منظور ارزیابی وضعیت ویتامینd در کودکان دبستانی 12-9 ساله شهر تهران در پاییز و زمستان 1387-1386 انجام شد. مواد و روش ها: این مطالعه توصیفی مقطعی بر روی 1111 بچه 12-9 ساله (573 پسر و 538 دختر) تهران انجام شد. مصرف کلسیم غذایی با استفاده از ffq در 503 نفر از افراد مورد مطالعه تعیین شد. کمبود ویتامین d بر اساس سطوح سرمی اولیه 25 هیدروکسی ≥ nmol/l 37 (معیار اول) یا ≥ nmol/...

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