Browsing by Author "Umaz, Adil"
Now showing items 1-11 of 11
-
Determination and comparison of metal analysis in the species belonging to different families by inductively coupled plasma-mass spectrometry (ICP-MS)
Umaz, Adil; Fırat, Mehmet; Aydın, Fırat; Ertaş, Abdulselam (2022)The consumption of plants and their use for medicinal purposes are increasing day by day. Therefore, knowing the plant contents is important for human health. In this study, metal contents of nineteen species belonging to ... -
Determination and comparison of metal contents in simulated body fluid medium conditions of the plant species by flame atomic absorption spectrometry (FAAS)
Umaz, Adil; Aydın, Fırat; Ölmez, Özge Tokul; Fırat, Mehmet; Öztürk, Mehmet; Ertaş, Abdulselam; Aydın, Işıl (Marmara University, 2022)The importance of plants in folk medicine and scientific studies is increasing day by day. In this context, the plants pose a danger to human health when they are eaten by the public, consumed as herbal tea or used as ... -
Determination of hydroxymethylfurfural in Turkish honeys, pekmez (grape molasses), and jam samples by high-performance liquid chromatography with diode array detection
Elmastaş, Ayhan; Aydın, Fırat; Umaz, Adil; Kılınç, Ersin; Arslan, Yasin; Aydın, Işıl (Wiley, 2022)Hydroxymethylfurfural (HMF) is a chemical contaminant that is not naturally present in carbohydrate-containing food samples. The HMF amounts were changed between 4.8 and 214.1 mg/kg in honey; between 7.8 and 204.0 mg/kg ... -
Determination of multi-elemental analysis and antioxidant activities of Helichrysum arenarium (L.) moench species
Umaz, Adil; Umaz, Kader; Aydın, Fırat; Aydın, Işıl (Hacettepe University, Faculty of Pharmacy, 2023)In this study, multi-elemental analysis and antioxidant activity of samples belonging to two different populations of Helichrysum arenarium (L.) Moench known as the immortal flower was determined. The results obtained ... -
Determination of zinc in dried nuts by slotted quartz tube-flame atomic absorption spectrometry (SQT-FAAS) with citric acid-coated magnetic nanoparticle (CAMNP) based solid phase extraction (SPE)
Umaz, Kader; Umaz, Adil; Aydın, Işıl; Aydın, Fırat (Taylor and Francis Ltd., 2024)This study reports a sensitive method for trace zinc using slotted quartz tube-flame atomic absorption spectrometry (SQT-FAAS) with citric acid-coated magnetic nanoparticle-solid phase extraction (CAMNP-SPE). To increase ... -
Evaluation as time-dependent of pesticides applied in pre-harvest period of grown vegetables: removal of pesticide residues in the vegetables
Elmastas, Ayhan; Umaz, Adil; Pirinc, Vedat; Aydin, Firat (Taylor & Francis Ltd, 2022)Pesticide use has benefits such as increasing the quality and amount of food required to sustain the human population. However, its harmful effects on the environment and human health are of great concern. The aim of this ... -
Gümüş nanomalzeme sentezi ve antimikrobiyal uygulamaları
Saydut, Abdurrahman; Baran, Mehmet Fırat; Umaz, Adil (Dicle Üniversitesi Mühendislik Fakültesi, 2019)Çevre dostu sentez yöntemlerinin her geçen gün daha etkin olması ve nanopartiküllerin (NP’lerin) kullanım alanlarının yaygınlığı bu yöntemlere olan ilginin oldukça artmasına neden olmaktadır. Biz atık durumunda ki zeytin ... -
An investigation and comparison of concentration change in simulated body fluid medium conditions of the calcium element in 27 different salvia species
Umaz, Adil; Aydın, Fırat; Fırat, Mehmet; Yener, İsmail; Ertaş, Abdülselam; Elmastaş, Ayhan (Istanbul University, 2023)Background and Aims: In this study, calcium (Ca) element concentration changes of Salvia species in simulated body fluid (SBF) medium conditions were investigated and the results in these medium conditions were compared ... -
Investigation of changes against time in the artificial gastric liquid medium of pesticide active substances
Elmastaş, Ayhan; Umaz, Adil; Aydın, Fırat (Iğdır Üniversitesi Fen Bilimleri Enstitüsü, 2021)In this study, grown tomato samples were examined changes of pesticide active substances by two different methods in the artificial gastric liquid (AGL) medium prepared. In the first method, Trifloxystrobin and Imidacloprid ... -
Quantitative determination and removal of pesticide residues in fresh vegetables and fruit products by LC–MS/ MS and GC–MS/MS
Elmastaş, Ayhan; Umaz, Adil; Pirinç, Vedat; Aydın, Fırat (Springer Science and Business Media, 2023)Pesticides are the potent agrochemicals used to successfully manage, repel, or stop pests and weeds in agricultural production. This study analyzed 222 pesticide active substances in 90 samples of seven different vegetables ... -
Spektroskopik yöntemlerle ülkemizin doğu bölgesinde yetişen 200 tıbbi ve aromatik bitki türünün metal analizleri ve kemometrik değerlendirilmesi
Umaz, Adil (Dicle Üniversitesi, Fen Bilimleri Enstitüsü, 2021)Halk tıbbında ve bilimsel çalışmalarda bitkilerin önemi her geçen gün artmaktadır. Bu çerçevede, özellikle halk arasında bitkilerin yenilmesi, bitkisel çay olarak tüketilmesi veya tıbbi bitki olarak kullanılmasıyla özellikle ...
