Browsing Makale Koleksiyonu by Author "Ucar, Esra"
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Alternative plants to be used in natural dyeing on wool yarn fibers
Kaynar, Hulya; Ucar, Esra (TAYLOR & FRANCIS INC, 2019)In this study, 28 plants were collected from nature and the extracts were obtained with and without mordants from these plants. The wool yarns (3.5 N m natural wool carpet yarns obtained from the natural fibers 60 s, 23.3 ... -
Comparative study of in vitro antioxidant, acetylcholinesterase and butyrylcholinesterase activity of alfalfa (Medicago sativa L.) collected during different growth stages
Eruygur, Nuraniye; Dincel, Burak; Dincel, Nazire Gulsah Kutuk; Ucar, Esra (DE GRUYTER POLAND SP ZOO, 2018)Medicago sp. are often consumed as vegetable, salad and herbal tea as a form of fresh leaves and herbs. It is also very important in animal feeding, because it contains high percentage of protein and some important ... -
Determination of inhibitory activities of enzymes, related to Alzheimer's disease and diabetes mellitus of plane tree (Platanus orientalis L.) extracts and their antioxidant, antimicrobial and anticancer activities
Ucar, Esra; Eruygur, Nuraniye; Atas, Mehmet; Ergul, Merve; Ergul, Mustafa; Sozmen, Fazli (C M B ASSOC, 2018)Plane tree (Platanus orientalis L.) leaves have been employed for centuries in various countries due to their pharmacological value. Therefore, determination of the biological activity of the leaves is of interest. The aim ... -
Effect of Different Nitrogen Doses on Dry Matter Ratio, Chlorophyll and Macro/Micro Nutrient Content in Sweet Herb (Stevia rebaudiana Bertoni)
Ucar, Esra; Ozyigit, Yasar; Demirbas, Ahmet; Guven, Dilek Yasin; Turgut, Kenan (TAYLOR & FRANCIS INC, 2017)With this study, the effect of different nitrogen (N) doses applied to sweet herb (0, 50, 100, 150 and 200N kg ha(-1)) on the macro/micro nutrient element content, dry matter ratio and on the chlorophyll amount in the plant ... -
The effect of different nitrogen levels on yield and quality of stevia (Stevia rebaudiana bert.)
Ucar, Esra; Turgut, Kenan; Ozyigit, Yasar; Ozek, Temel; Ozek, Gulmira (TAYLOR & FRANCIS INC, 2018)In the present work, the efficiency of different nitrogen doses (0, 50, 100, 150, and 200kg ha(-1)) on growth, yield, and quality of stevia (Stevia rebaudiana Bert.) was investigated in 2011-2013. The study was conducted ... -
The Effect of the Plant Age and Growth Period on the Nutritional Substance, Chlorophyll and Steviol Glycoside Rates in Stevia (Stevia Rebaudiana Bertoni) Leaves
Ucar, Esra; Ozyigit, Yasar; Eruygur, Nuraniye; Guven, Dilek; Yur, Suleyman; Turgut, Kenan; Ozek, Temel; Kutuk, Nursah (TAYLOR & FRANCIS INC, 2018)Stevia (Stevia rebaudiana Bertoni) is a perennial and subshrub herb of the Asteraceae family, which originates from South America. Stevia has long been used as a sweetener and herbal medicine throughout the world. The most ... -
The Effects of different nitrogen doses on antioxidant and antimicrobial activity of Stevia (Stevia rebaudiana Bert.)
Atas, Mehmet; Eruygur, Nuraniye; Ucar, Esra; Ozyigit, Yasar; Turgut, Kenan (C M B ASSOC, 2018)In this study, the efficiency of the different nitrogen doses (0, 5, 10, 15 and 20 kg ha(-1)) on biological activity levels (antioxidant and antimicrobial activity) of Stevia rebaudiana Bert. was investigated. In addition, ... -
ESTIMATION OF IN VITRO ANTIOXIDANT AND ANTIMICROBIAL ACTIVITY OF METHANOL EXTRACTS FROM STEVIA
Eruygur, Nuraniye; Atas, Mehmet; Ucar, Esra; Ozyigit, Yasar; Turgut, Kenan (PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2019)In this study, the efficiency of the plant age and growth period on antioxidant and antimicrobial activity of stevia (Stevia rebaudiana Bert.) was investigated. Samples were taken from S. rebaudiana plants of three different ... -
In vitro antioxidant assessment, screening of enzyme inhibitory activities of methanol and water extracts and gene expression in Hypericum lydium
Eruygur, Nuraniye; Ucar, Esra; Akpulat, Huseyin Askin; Shahsavari, Keyhan; Safavi, Seyed Mehdi; Kahrizi, Danial (SPRINGER, 2019)Hypericum lydium Boiss. is a perennial plant of the Hypericaceae family, which has been used in particular to treat depression. The aim of this study was to determine in vitro antioxidant, antimicrobial activities, ... -
IN-VITRO ANTIOXIDANT AND ANTIMICROBIAL ACTIVITIES AND VARIOUS ENZYME INHIBITORY ACTIVITIES OF ETHANOL EXTRACTS FROM DIFFERENT ORGANS OF CONSOLIDA REGALIS
Ucar, Esra (PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2018)In this study in-vitro antioxidant, antimicrobial activities, anticholinesterase (acetylcholinesterase (AChE)/butyrylcholinesterase (BChE)), antidiabetic activities (alpha-glukosidase/alpha-amylase) and tyrosinase inhibitor ... -
A simplified and optimized protocol for total DNA extraction from insect species: applicable for studying genetic diversity and PCR-based specimen identification via partial amplification of cytochrome oxidase I (COI) gene
Paydar, Samira; Ucar, Esra; Yari, Peyman; Safavi, Seyed Mehdi; Kahrizi, Danial; Nateqi, Masoud; Mirmoayedi, Alinaghi; Yari, Kheirollah (C M B ASSOC, 2018)The efficient DNA extraction from insects has been suggested as a critical and main step affecting molecular entomology for taxonomic identification, the establishment of DNA barcoding library and analysis of genetic ...