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The releases of agrochemicals from radiation induced acrylamide crotonic acid hydrogels
(SPRINGER VERLAG, 1998)
The aim of this work was to test the application of new copolymeric poly(acrylamide/ crotonic acid) (AAm/CA) hydrogels to agrochemicals (sodium 2,2 dichloropropionate (dalapon), ammonium nitrate, potassium nitrate and ...
Adriyatik platformu ve Torid Platformu'nda bentik foraminiferlerle K/T geçişinin karşılaştırılması
(1998)
Alpin kuşağının Adriyatik Platformu'nda Maastrihtiyen; Rrapydionina liburnica (Stache), Fleuryana adriatica De Castro, Cune-olina cylindrica Henson ve Cuneolina ketini İnan bentik foraminiferlerini içeren rudistli ...
The commutative neutrix product of B-(r) (x, n) and delta((s)) (x)
(INDIAN NAT SCI ACAD, 1998)
The Beta function B(x, n) and the associated Beta functions B(n(+/-), n) and B+/-(x, n) are defined as distributions and the commutative neutrix products of them and their derivatives with delta((s)) (x) are evaluated.
İnorgano ve organo-killerin hazırlanması ve karakterizasyonu
(1998)
Bu çalışmada, Reşadiye bentoniti ve Şile kaolinitinden değişik yüzey özelliğine sahip inorgano-ve organo-killer hazırlanmış ve bu killerin karakterizasyonu incelenmiştir. İnorgano-kil olarak tanımlanan Na-killeri özgün kil ...
Sirelina orduensis (foraminifera) a new genus and species from the Maastrichtian of Northeast Anatolia (Golkoy-Ordu)
(MICROPALEONTOLOGY PRESS, 1998)
A new genus and species of foraminifera is described from the Maastrichtian of the Golkoy (Ordu) region of Turkey. It is named Sirelina orduensis n. gen., n. sp. The test of the genus has a microgranular calcereous structure ...
Manganese and zinc in the ovipositors and mandibles of hymenopterous insects
(ACADEMIC PRESS LTD, 1998)
X-ray microanalysis of the ovipositor and mandibles of various hymenopterous insects has revealed the presence in many species of up to 10% wt/wt of either zinc or manganese in the cuticle. These metals appear to be involved ...
A study in the seasonal variation of phytoplankton in Hafik Lake (Sivas,Turkey)
(1998)
Hafik gölünün fıtoplankton kompozisyonundaki mevsimsel değişimler Nisan 1986 dan Haziran 1987 ye kadar çalışılmıştır. Bacillariophyta, Chlorophyta, ve Cyanophyta fıtoplankton komunitesinde en fazla bulunan alg grupları ...
Şarkışla güneyindeki (Sivas) oligosen yaşlı kumtaşlarının provenans özellikleri
(1998)
Gemerek-Şarkışla (Sivas) arasında Oligosen yaşlı Selimiye formasyonu jips, çakıltaşı, kumtaşı, marn ve kireçtaşından oluşur. Formasyonun egemen bileşimi olan kumtaşları üzerinde hafif, ağır ve kil minerali analizleri ...
The leaching of SrS with water and the precipitation of SrCO3 from leach solution by different carbonating agents
(ELSEVIER SCIENCE BV, 1998)
The leaching of strontium sulfide (SrS) with water was investigated, and a comparison of Na2CO3 with CO2 as a carbonating agent for the precipitation of SrCO3 from leach solution was done. The effects of variables for ...
Cholesterol granuloma of the maxillary sinus: six cases from the same region
(HEADLEY BROTHERS LTD, 1998)
It is common to find cholesterol granuloma in the mastoid antrum and air cells of the temporal bone, but it is very rare in paranasal sinuses. In the development of this pathology, the key factor is the presence of a closed ...