Results 61 to 70 of about 939 (173)

Production of Instant Linden Tea (Tilia spp.) Powder: Integrating Compound‐Level Infusion Kinetics With Response Surface‐Optimized Spray Drying

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Linden tea infusion kinetics were optimized at 80°C for 45 min to maximize flavonoid extraction. Optimal spray‐drying conditions (170°C, 10 mL/min, 10% maltodextrin) were determined using a Box‐Behnken design, yielding an instant powder with excellent solubility and preserved phenolic profile.
Evren Altiok, Ceyhun Kasapoglu
wiley   +1 more source

Kimya Alanında Yenilenebilir Enerji ile İlgili Yapılmış Çalışmalar-WOS bibliyometrik analizi

open access: yesJournal of Ata-Chem
Bu çalışmada, 2020-2022 yılları arasında Web of Science veri tabanında kimya alanında yayımlanan yenilenebilir enerji araştırmalarını bibliyometrik yöntemle incelenmiştir. Toplam 4044 yayının %77’si makale olup en çok Fiziksel Kimya, çok disiplinli kimya
Gökhan Güven Batır
doaj   +1 more source

KİMYA PROGRAMI ÖĞRENCİLERİNİN ORGANİK KİMYA FARKINDALIKLARI (KMYO ÖRNEĞİ)

open access: yesThe Journal of Social Science, 2019
Bireyin kendine has tutum ve algılarının incelenmesi farkındalık düzeylerinin tespit edilmesi ile mümkün olmaktadır. Farkındalık, gelecekte nasıl davranılacağı, nelerin gerçekleştirilebileceği hakkında ip uçları verir. Bu araştırmanın amacını; öğrencilerin demografik değişkenlerinin organik kimya eğitimi farkındalıklarına etkisini ölçmek ...
openaire   +3 more sources

Second‐generation prokineticin PKR1 receptor agonists: Advancing cardioprotection against chemotherapy‐induced toxicity

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 12, Page 3377-3394, June 2026.
IS39, a novel non‐peptide PKR1 agonist, confers cardioprotection against doxorubicin‐induced toxicity. IS39 activates PKR1‐mediated pro‐survival signalling in cardiomyocytes, reducing reactive oxygen species (ROS), DNA damage and fibrosis markers. In vivo, IS39 preserves cardiac geometry and function in mice exposed to chronic doxorubicin challenge ...
Anais Audebrand   +8 more
wiley   +1 more source

Experimental Investigation of Seawater for the Absorption of Carbon Dioxide from Ship Chimneys

open access: yesJournal of Advanced Research in Natural and Applied Sciences
Carbon dioxide (CO2) is the most important greenhouse gas that causes global warming. It is crucial to remove CO2 from the atmosphere to combat climate change.
Bekir Zühtü Uysal   +3 more
doaj   +1 more source

Existence of Myopic‐Farsighted Stable Sets in Matching Markets

open access: yesEconometrica, Volume 94, Issue 3, Page 811-841, May 2026.
In the context of one‐to‐one matching markets, we study myopic‐farsighted stable sets, which are internally and externally stable when myopic agents consider immediate payoffs from their deviations, while farsighted agents anticipate counter‐deviations and consider final payoffs. We constructively prove the existence of a (rational expectations) myopic‐
Battal Doğan, Lars Ehlers
wiley   +1 more source

Dr. Kirimli Aziz’in Kimya-yi Tibbi’sinin Bir Kimyaci Gozuyle Incelenmesi

open access: yesOsmanli Bilimi Arastirmalari, 2020
Emre Dolen, Turkiye’de Modern Kimyanin Onculerinden Kirimli Dr. Aziz Bey (1840-1878). Istanbul: Turkiye Kimya Dernegi Yayinlari No.37, 2019, 202 s., ISBN 978-605-67468-8-8.
Feza Gunergun
doaj  

(1-x).Pr0.67Ca0.33MnO3/x.Pr0.67Sr0.33MnO3 (x=0, 0.25, 0.50, 0.75 ve 1.0) Kompozit Malzemelerinin Yapısal, Morfolojik ve Elektriksel Özelliklerinin İncelenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
Bu çalışmada sol-jel yöntemi kullanılarak hazırlanan (1-x).Pr0.67Ca0.33MnO3/x.Pr0.67Sr0.33MnO3 (x=0, 0.25, 0.50, 0.75 ve 1.0) kompozit malzemelerinin yapısal, morfolojik ve elektriksel özellikleri incelenmiştir.
Barış Altan   +3 more
doaj  

1-Aryl-2-Nitroethenes as Antimicrobial Additives for Lubricating Materials

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry
This study presents the first systematic evaluation of 1-aryl-2-nitroethenes as antimicrobial additives in M-11 lubricating oils. A series of nine substituted derivatives (R = H, p-CH₃, p-OCH₃, o/p-F, o/p-Cl, o/p-OH) were synthesized via Henry ...
Aida Yusifova   +9 more
doaj   +1 more source

Preconcentration of Iron in Some Drug and Water Samples by Coprecipitation with Magnesium Hydroxide Before Spectrophotometric Determination

open access: yesCumhuriyet Science Journal, 2018
A method was purposed for preconcentration and determination of iron, in thisstudy. The method consist of these steps respectively: I) Coprecipitation ofthe iron present in the sample with Mg(OH)2 collector.
Cemalettin Uyan, Ersin Bekçioğulları
doaj   +1 more source

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