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Toplam kayıt 61, listelenen: 1-10
A study on the optoelectronic parameters of 4-chloromethyl-7-hydroxy coumarin in various solvents and concentrations
(Türkiye Kimya Derneği, 2021)
A coumarin derivative, namely 4-chloromethyl-7-hydroxy coumarin (CMEHC), was synthesized in order to test the concentration and solvent effect on its optical properties. The spectral characterization of this compound was ...
Honey: Determination of volatile compounds, antioxidant and antibacterial activities
(Czech Academy of Agricultural Sciences, 2021)
Honey is an important functional food for human health and nutrition that is collected by honey bees and stored in the honeycombs. In this study, total phenolic content, antioxidant activity and volatile compounds of 13 ...
Anatomy of parotid gland and it's secretory ducts in sheep
(Polish Anatomical Society, 2021)
Background: The parotid gland in sheep ends freely in front of the masseter muscle, and paracondylary section of occipital bone and extends deep until pterygoid extends of sphenoid bone and hyoid bone. The structure of ...
Comparison of biochemical and antimicrobial activities of different honey samples
(Czech Academy of Agricultural Sciences, 2021)
Honey, a natural healing agent and a sweet food, has been used since ancient times. A honey sample could possess many biological activities depending on its chemical composition. The amount and the diversity of these minor ...
The effect of demand response control on stability delay margins of load frequency control systems with communication time-delays
(TÜBİTAK, 2021)
ThIs paper studIes the effect of dynamIc demand response (DR) control on stabIlIty delay margIns of load frequency control (LFC) systems IncludIng communIcatIon tIme-delays. A DR control loop Is Included In each control ...
Impact of paddy fields on water quality of Gala Lake (Turkey): An important migratory bird stopover habitat
(Elsevier, 2021)
Gala Lake is an internationally important lake due to its location on one of the world's most important bird migration routes. For this reason, water quality of the lake is of great concern. However, the lake surrounded ...
Impact of the COVID-19 lockdown period on surface water quality in the Meriç-Ergene River Basin, Northwest Turkey
(Elsevier, 2021)
The surface water resources in the Meriç-Ergene River Basin, especially Ergene River and Çorlu Stream are among the most polluted rivers in Turkey. Despite the action plans for prevention and control of surface water ...
Spatiotemporal variations, health risks, pollution status and possible sources of dissolved trace metal(loid)s in the Karasu River, Turkey
(Elsevier, 2021)
The Karasu River is the main tributary of the Euphrates River, which is the longest river in Southwest Asia. Domestic and industrial wastewater discharges, agricultural practices and mining activities in the basin can cause ...
Pollution status, potential sources and health risk assessment of arsenic and trace metals in agricultural soils: A case study in Malatya province, Turkey
(Elsevier, 2021)
We measured the concentrations of arsenic and 11 trace metals in the soils from vegetable fields in Malatya province (Turkey) and assessed health risks for residential adults and children. Also, we assessed their potential ...
Chemical and biological characteristics of propolis from Apis mellifera caucasica from the Ardahan and Erzurum provinces of Turkey: A comparative study
(Institute for Medical Research and Occupational Health, 2021)
The aim of this study was to compare the biological activities of ethanolic propolis extracts of Apis mellifera caucasica obtained from Ardahan and Erzurum provinces of Turkey. Samples were tested for antioxidant, ...