Yazar "Ökmen, Gülten" için listeleme
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Anabaena sp.'nin pigment içerikler üzerine glukozun etkisi
Ökmen, Gülten; Türkcan, Onur (2013)Gıda için doğal renklendiriciler, yenilenebilir kaynaklardan yapılmaktadırlar. Renklendiriciler genellikle mikroorganizmalardan ekstrakte edilmektedirler, ancak bitki materyali, böcek, algler, siyanobakteriler ve funguslar ... -
The Antibacterial Activities of Lavandula stoechas and Crepis sancta Leaf and Flower Against Mastitis Pathogens and Enzymatic and NonEnzymatic Antioxidant Activities of the Extracts
The antibacterial and antioxidant activities of Lavandula stoechas and Crepis sancta extracts on subclinical mastitis bacteria in cows have not been reported to the present day. The aim of this work was to investigate of ... -
THE ANTIBACTERIAL ACTIVITIES OF SYZYGIUM AROMATICUM (L.) MERR. & PERRY AGAINST ORAL BACTERIA AND ITS ANTIOXIDANT AND ANTIMUTAGENIC ACTIVITIES
Ökmen, Gülten; Mammadhkanlı, Mahabbat; Vurkun, Mustafa (Int Journal Pharmaceutical Sciences & Research, 2018)Plants are an important source of substances which are claimed to induce biological activities. Although there are a few studies on antimicrobial and antioxidant activities of this plant, antimutagenic activity has not ... -
Antibacterial and Antioxidant Activities of Liquidambar Orientalis Mill. Various Extracts Against Bacterial Pathogens Causing Mastitis
Antibiotic resistance is being constantly developed worldwide. Coagulase Negative Staphylococci (CNS) and Staphylococcus aureus are common causes of bovine subclinical mastitis. Bioactive compound of medicinal plants shows ... -
Antibacterial and Antioxidant Activities of Ocimum basilicum L. Against Mastitis Pathogens
Ökmen, Gülten; Balpınar, Neslihan (2018)The most common bacterial agents cause inflammation in the mammary gland (mastitis), which disease cause to less yields in cows. These bacteria are Staphylococcus aureus and Coagulase-negative Staphylococci (CNS). Therefore, ... -
ANTIBACTERIAL AND ANTIOXIDANT ACTIVITIES OF VITEX AGNUS-CASTUS L. AGAINST MASTITIS PATHOGENS
Balpınar, Neslihan; Ökmen, Gülten; Vurkun, Mustafa (Parlar Scientific Publications (P S P), 2019)It is now widely reported that mastitis agents have developed resistance to antibiotics, due to the widespread use of antibiotics. In total, seven mastitis-causing bacteria were used in the study two are Staphylococcus ... -
The Antimicrobial Activity of Citrus limon L. against Foodborne Pathogens and Its Anti-Oxidant and Antibiofilm Properties
Ökmen, Gülten; Arslan, Kadri; Tekin, Rojbin Ceylan (AYURVEDA SAHITI PRABHA, 2021)The objective of this study is to develop a new and effective antibacterial agent against food pathogens that poses a major threat to human health and to investigate the antioxidant activity of this plant. Methanol, ethanol, ... -
Biological activities and chemical composition of Senecio vernalis growing in the lakes region of Turkey
Balpınar, N.; Ökmen, Gülten (Springer, 2019)Senecio vernalis Waldst. et Kit. is an annual herbaceous plant that has phytotherapeutical importance. Its aerial parts have been extensively used for healing wounds in traditional medicine. In this study, S. vernalis ... -
THE BIOLOGICAL ACTIVITIES OF HYPERICUM PERFORATUM L.
Ökmen, Gülten; Balpınar, Neslihan (African Networks Ethnomedicines, 2017)Background: Mastitis reduces milk yield and alters milk composition. Antibiotics are widely used in the treatment of the disease. However, this widespread use of antibiotics causes both antibiotic residues in milks and ... -
The Biological Activities of Lavandula stoechas L. against Food Pathogens
Bayrak, Duygu; Ökmen, Gülten; Arslan, Ali? (2017)Foodborne pathogens are microorganisms as well as a number of parasites, which are capable of infecting humans via contaminated food or water. In recent years, diseases caused by foodborne pathogens have become an important ... -
THE BIOLOGICAL ACTIVITIES OF MOLTKIA AUREA BOISS., AN ENDEMIC SPECIES TO TURKEY
Balpınar, Neslihan; Ökmen, Gülten (2017)BACKGROUND: Staphylococcus aureus is the direct reason of mastitis. Mastitis is a disease characterized by pathological changes in mammary glands as well as physical, chemical, bacteriological changes in milk. This disease ... -
BIOLOGICAL ACTIVITIES OF URGINEA MARITIMA L. BAKER
Ökmen, Gülten (Parlar Scientific Publications (P S P), 2020)Food-spoilage pathogens threaten human health. Moreover, these pathogens are resistant to antibiotics. Scientists are in search of a new path against these pathogens. In this study, biological activities of plant known as ... -
DETERMINATION OF ACC DEAMINASE, NITROGENASE AND ANTAGONISTIC ACTIVITIES OF GRAM NEGATIVE BACTERIA ISOLATED FROM WHEAT FIELDS AND THEIR SALT TOLERANCE
Kardaş, Şükran; Ökmen, Gülten (Parlar Scientific Publications (P S P), 2020)1-aminocyclopropane-1-carboxyl ate (ACC) deaminase activity is an important marker for bacteria to support plant growth by lowering ethylene levels in plants. The enzyme has been found in limited numbers of bacteria and ... -
The effects of environmental conditions on growths of halophilic archaea isolated from Lake Tuz
Ökmen, Gülten; Arslan, Alper (Springer, 2019)Recent studies indicate that the microbial ecosystem is not limited to specific areas but may also be found in extreme temperature, extreme salt, extreme pH, extreme pressure, etc. Haloarchaea enzymes are very resistant ... -
EXAMINATION OF QUORUM-SENSING RESPONSES OF BIOCIDE-RESISTANT BIOFILM BACTERIA ISOLATED FROM A WASTEWATER TREATMENT SYSTEM IN INDUSTRIAL ENVIRONMENT
Güvensen, Nur Ceyhan; Uğur, Aysel; Ökmen, Gülten (Parlar Scientific Publications (P S P), 2017)Bacteria attaching surfaces contacting water reproduce in n the matrix they produce and form a slime layer called biofilm. Increased antimicrobial resistance of bacteria forming biofilm is thought to result from quorum ... -
Gıda Patojenlerine Karşı Cardopatium corymbosum L.’ nin Biyolojik Aktivitelerinin Belirlenmesi
Gıda bozan patojenler insan sağlığını tehdit eder. Bu çalışmada Türkiye’ de “kurtludiken” olarak bilinen bitkinin biyolojik aktivitesi çalışılmış ve literatüre katkı sağlanmıştır. Muğla bölgesinden Cardopatium corymbosum ... -
Investigation of Pomegranate ( Punica granatum L.) Flowers' Antioxidant Properties and Antibacterial Activities against Different Staphylococcus Species Associated with Bovine Mastitis
Ökmen, Gülten; Giannetto, Daniela; Fazio, Francesco; Arslan, Kutbettin (MDPI, 2023)Mastitis is one of the most considerable and costly diseases for dairy herds, and Staphylococcus spp. is known to be the main causative agent. Although antibiotics are widely used in the treatment of mastitis, this can ... -
Isolation of soil Streptomyces as source antibiotics active against antibiotic-resistant bacteria
Ceylan, Özgür; Ökmen, Gülten; Uğur, Aysel (2008)Bu calismanin amaci toprakta yaygin olarak bulunan ve antibiyotik ureticileri olarak bilinen Streptomyces'lerin in vitro antimikrobiyal aktiviteleridir. Turkiye, Mugla'daki farkli alanlardan Streptomyces izolatlari, coklu ... -
Işık şiddetinin çeltik tarlalarından izole edilen siyanobakterilerde üremeye ve nitrojenaz aktivitesine etkisi
Ökmen, Gülten; Dönmez, Gönül (2007)Örnekler, Çorum-Osmancık bölgesindeki çeltik alanlarından toplanmıştır. Azot fikse eden siyanobakterilerin izolasyonunda, azot içermeyen BG-II besiyeri kullanılmıştır. Cins düzeyinde tanımlanan siyanobakterilerin nitrojenaz ...
