Güncel Gönderiler: 4.Meslek Yüksekokulları / Vacational Schools
Toplam kayıt 285, listelenen: 161-180
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Essentıal oıl composıtıon of three Pınus L. (Pınaceae) taxa from canada.
(2013)In this study three Pinus L. taxa from Canada (P. strobus L., P. parviflora Siebold & Zucc. and P. mugo Turra subsp. mugo) have been studied to determination taxonomical classification based on chemical characters. For ... -
A morphological and systematical study on endemic Nepeta baytopii Hedge & Lamond (Lamiaceae) from Bingöl (Turkey).
(2013)In this study morphological characters of endemic Nepeta baytopii Hedge & Lamond investigated for the systematic purposes. At the end of the morphological studies by stereo microscope; leaf shape, leaf indumentum, calyx, ... -
New native and cultivated species records for the squares in the flora of Turkey
(2014)The 71 native species and 9 non native species belong to the 20 Dicotyledones families and 61 genera; 4 Monocotyledones families and 5 genera, and 80 records for various squares are given as new. These taxa belong to these ... -
The excitation probabilities of Kα,β and Lα1,2 for some elements in 56≤Z≤68 at 59.54 keV
(Elsevier, 2016-02-01)The Kα,β and Lα1,2 excitation probabilities for some elements in 56≤Z≤68 at 59.54 keV were obtained using a Si(Li) detector with a multichannel analyzer. It is the first time that the Kα,β and Lα1,2 excitation probabilities ... -
Kinematic coefficient ratios, anisotropy parameters, and polarization degrees of L3 X-ray transitions of Bi, Pb, Ta, Lu, and Yb
(NRC Research Press, 2015-03-11)The anisotropy parameter values β of the L shell fluorescent X-rays (Lι (L3-M1), Lβ6 (L3-N1), Lα1,2 (L3-M5,4) and Lβ2,15 (L3-N5,4) of Bi, Pb, Ta, Lu, and Yb excited by 22.6 keV photons were measured. These values were used ... -
Measurement of Li X-ray fluorescence production cross sections and intensity ratios of some elements at 59.54 keV
(NRC Research Press, 2015-02-13)The Li (i = l, α, β, γ) X-ray production cross section and Lα/Ll, Lα/Lβ, Lα/Lγ, Ll/Lβ, Ll/Lγ, and Lβ/Lγ intensity ratio values for Yb, Ta, W, Hg, Tl, Pb, Bi, Th, and U have been determined using an excitation geometry at ... -
Boost konvertör ile PFC ve THD analizi
(2015-05-16)Boost konvertörün diğer topolojilere üstünlüğünden dolayı bu çalışmada güç katsayısı düzeltme ve harmonik bozulmayı düşürmek için boost konvertör topolojisi kullanılmıştır. Tek fazlı ortalama akım mod kontrollü devre ... -
Essential oil compounds of endemic Centaurea kurdica Reichardt from Turkey
(2012)Oaks with 18 species are the most widespread and diverse angiosperm-tree genus in the Turkey and cover the area of 6.5 million ha. Although HEDGE and YALTIRIK (1982) simplified the taxonomy of Turkish oaks by reducing ... -
Essential oil composition of endemic sideritis dichotoma huter (Lamiaceae) from Turkey.
(2014)The genus sirJeriıis is represented withthe 45 species ancı some subspecies in Turke1 flora, The genus patterns u.*.rod as medicinal and herbal plaııts all over tl,ıe w-orld and Turke1" The plant is shorved a strong ... -
Essential oil composition of endemic Centaurea saligna (K.Koch) Wagenitz from Turkey.
(2012)The Second International Symposium on “Biology of Rare and Endemic Plant Species (for short BIORARE-2012) is organized and planned to be repeated every other years to share and to discuss recent developments and data on ... -
Measurements of K shell absorption jump factors and jump ratios using EDXRF technique
(2015-04-10)In the present work, the K-shell absorption jump factors and jump ratios for 30 elements between Ti (Z = 22) and Er (Z = 68) were measured by energy dispersive X-ray fluorescence (EDXRF) technique. The jump factors and ... -
Studies on effective atomic numbers, electron densities from mass attenuation coefficients near the K edge in some samarium compounds
(Elsevier Ltd., 2015-07)The effective atomic numbers and electron densities of some samarium compounds were determined using the experimental total mass attenuation coefficient values near the K edge in the X-ray energy range from 36.847 up to ... -
Composition of the essential oil of Centaurea behen L.(Asteraceae) from Turkey.
(2012)Turkey is one of the main centres of diversity for the genus Centaurea L. It is also the third largest genus, in terms of species numbers in Turkey, where 187 taxa in 34 sections occur mainly in the Mediterranean and ... -
Essential oil composition of endemic Inula macrocephala Boiss. & Kotschy ex Boiss. from Turkey.
(2012)The essential oil components of aerial parts of Inula macrocephala Boiss. & Kotschy ex Boiss. was investigated by GC and GC-MS. The species is endemic to Turkey. The yield of oil is 0.13 mL/100 g. Thirty five component ... -
Essential oil composition of endemic sideritis dichotoma huter (lamiaceae) from Turkey
(2014)Sideritis L. has a significant place among the other Lamiaceae genera owing to high percentage of endemism. The genus patterns are used as medicinal and herbal plants all over the world and Turkey. The plant is showed a ... -
Morphological and systematical studies on endemic phryna ortegioides (Fisch. & Mey.) Pax & Hoffm. (caryophyllaceae) distributed in the Bingöl province.
(2013)In this study morphological characters of Phryna ortegioides (Fisch. & C. A. Mey.) Pax & K. Hoffm. was examined for the systematic purposes which has distributed in the Bingöl province. In this context morphology of studied ... -
Yüksek gerilim hattı altındaki çam ağaçlarının (pinus sylvestris) ibrelerinde oksidatif hasar ve uçucu bileşenlerindeki değişimler
(2014)Giriş: Yüksek gerilim hatları çevresine aşırı düşük frekanslı elektromanyetik alan yayarak bulunduğu yerdeki canlıları etkiler. Yüksek gerilim hatlarından kaynaklanan elektromanyetik alan bitkilerde strese neden olabilir ... -
Yüksek gerilim hattı altındaki parentucellia latifolia subsp. flaviflora bitkisinin uçucu bileşenlerindeki değişimlerinin belirlenmesi
(2014)Giriş: Yüksek gerilim hattının yaydığı aşırı düşük frekanslı elektromanyetik alan bitkiler üzerinde bazı olumsuz durumlara neden olabilmektedir. Bu olumsuz durumlar neticesinde bitkide uçucu bileşenlerinin miktarları da ... -
Bor toksisitesi altındaki mısır (zea mays) bitkisinde büyüme parametreleri ve iyon geçirgenliği üzerine nitrik oksitin etkisi
(2014)Giriş: Bu çalışmada, bor toksisitesine maruz bırakılan mısır (Zea mays L. cv. Arifiye-2) bitkisine çimlenme öncesi tohumlara uygulanan nitrik oksitin (NO) büyüme parametrelerinden bitki boyu, kuru ağırlık ve yaş ağırlık ... -
Nitrik oksitin bor toksisitesi altındaki mısır (zea mays L.) bitkisinde enzimatik antioksidan sistem ve oksidatif stres üzerine etkisi
(2014)Giriş: Bu çalışmada, bor toksisitesine maruz bırakılan mısır (Zea mays L. cv. Arifiye-2) bitkisine çimlenme öncesi tohumlara uygulanan nitrik oksit’in (NO) antioksidan enzimlerden süperoksit dismutaz (SOD), peroksidaz (POX) ...
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