Results 51 to 60 of about 6,133 (150)

Phytochemical Analysis of Endemic Klasea bornmuelleri (Azn.) Greuter & Wagenitz Extracts and Evaluation of Insecticidal and Enzyme Inhibitory Activities

open access: yesISPEC Journal of Agricultural Sciences
This study investigates the phytochemical constituents of Klasea bornmuelleri extracts and evaluates their insecticidal and enzyme inhibitory activities.
Hana HASSAN AHMED   +4 more
doaj   +1 more source

Açık Bilim

open access: yesTürk Kütüphaneciliği, 2017
Dünyanın siyah beyaz yorumundan renkli zamanlara bilim; doğruluğu tartışılmaz bir gerçeği ortaya çıkaran benzersiz bir entelektüel etkinlik olarak önemli bir konuma sahiptir.
Süreyya Çankırı, Müge Akbulut
doaj   +1 more source

Enhancing Buck-Boost Converter Efficiency and Dynamic Responses with Sliding Mode Control Technique

open access: yesJournal of Techniques
DC-DC converters are an important class of power electronics due to their wide use in various applications as sources of efficient power supplies.
Salah Hilo Mohammed Al-Attwani   +4 more
doaj   +1 more source

Теорія міжнародних відносин:шляхи еволюції та перспективи розвитку [PDF]

open access: yes, 2000
The Izmir-Ankara-Erzincan Suture Zone (IAESZ) demarcates the former position of the northern Neotethys ocean. Along the IAESZ, the Rhodope-Pontide fragments and Taurides collided and amalgamated in the Early Tertiary, leaving behind a number of basins ...
Розумюк, В.
core   +1 more source

Light and Electron Microscope Observations of the Male Reproductive Organs of Adult Julodis ehrenbergii Laporte (Coleoptera, Buprestidae)

open access: yesMicroscopy Research and Technique, Volume 88, Issue 8, Page 2259-2267, August 2025.
This study is about the male reproductive organs of Julodis ehrenbergii. To determine morphological and histological characters was used light and scanning electron microscopy were used. The investigation revealed testes, vasa deferentia, accessory glands, and ductus ejaculatorius structures.
Damla Amutkan Mutlu   +3 more
wiley   +1 more source

Private Supplementary Tutoring in Turkey Recent Evidence on Its Various Aspects [PDF]

open access: yes
This paper first describes the educational system in Turkey and the two national examinations for advancing upper levels of schooling which give raise to the demand for private tutoring called “dersane” in Turkish.
Aysit Tansel, Fatma Bircan
core   +3 more sources

Semra Özal liste sonuncusu [PDF]

open access: yes, 1991
Taha Toros Arşivi, Dosya No: 47-Turgut ÖzalUnutma İstanbul projesi İstanbul Kalkınma Ajansı'nın 2016 yılı "Yenilikçi ve Yaratıcı İstanbul Mali Destek Programı" kapsamında desteklenmiştir.
Bildirici, Faruk, Gedik, Canan
core  

Changes in community composition and functional diversity of European bats under climate change

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Climate change is predicted to drive geographical range shifts that will result in changes in species diversity and functional composition and have potential repercussions for ecosystem functioning. However, the effect of these changes on species composition and functional diversity (FD) remains unclear, especially for mammals, specifically ...
Penelope C. Fialas   +80 more
wiley   +1 more source

Dr. Rıfkı Kâmil Urga Çankırı Araştırmaları Merkezi Tarihi Belgeler Müzesi’nde Bulunan 1790 Kayıt No’lu Satır Arası Kur’an-ı Kerim’in Mevcut Korunma Durum Tespiti

open access: yesYüzüncü Yıl Üniversitesi Sosyal Bilimler Enstitüsü Dergisi
Dünyada bilinen tüm uygarlıklarda tarih, din, kültür, sanat, teknoloji vb. olguların anlaşılması, geliştirilmesi ve gelecek kuşaklara aktarılması için kritik öneme sahip materyaller, yazılı kayıtlar olmuştur.
Mine Dilber   +2 more
doaj   +1 more source

Pyhtojeomorphological Properties of Melilotus officinalis (L.) Desr. and Melilotus alba Desr. (Fabaceae) Taxa in Semiarid Areas Pyhtojeomorphological Properties of Melilotus (L.) Species

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2017
This study was carried out to determine morphological, ecological and climatic properties of Melilotus officinalis (L.) Desr. and Melilotus alba Desr. taxa located natural vegetation within the Büyükyayla in Çankırı province Yapraklı district.
Melda Dölarslan, Ebru Gül
doaj   +1 more source

Home - About - Disclaimer - Privacy