• Synthesis of Resveratrol Loaded Hybrid Silica-PAMAM Dendrimer Nanoparticles with Emphases on Inducible Nitric Oxide Synthase And Cytotoxicity 

  Keçeciler Emir, Ceren; İlhan Ayışıgı, Esra; Çelen Erden, Çiğdem; Nalbantsoy, Ayşe; Yeşil Çeliktaş, Özlem (Springer, 2021)

  Resveratrol is a naturally occurring polyphenolic compound exhibiting therapeutic activities. However, the stability can be altered by UV light, pH and changes in temperature. Encapsulation would be an ideal strategy to ...

• PCR-Based Screening of Pathogens in Bombus terrestris Populations of Turkey 

  Sevim, Ali; Akpınar, Rahşan; Öztürk, Seyit Hasan; Yılmaz, Fatih; Kayaboynu, Ümit; Sevim, Elif; Ese, Hasan; Karataş, Ümit; Buldağ, Mücahit; Umur, Şinasi (Springer Science and Business Media Deutschland GmbH, 2024)

  Purpose: Bumblebees are an important group of insects in the pollination of various vegetables, fruits, oilseeds, legumes, and the fodder crops. Compared to honeybees, they have a wider choice of hosts and a longer flight ...

• Advances in microfluidic synthesis and coupling with synchrotron SAXS for continuous production and real-time structural characterization of nano-self-assemblies 

  Ilhan-Ayisigi, Esra; Yaldız, Burcu; Bor, Gizem; Yaghmur, Anan; Yesil-Celiktas, Ozlem (Elsevier B.V., 2021)

  Microfluidic platforms have become highly attractive tools for synthesis of nanoparticles, including lipid nano-self-assemblies, owing to unique features and at least three important aspects inherent to miniaturized ...

• Continuous microfluidic production of citrem‐phosphatidylcholine nano‐self‐assemblies for thymoquinone delivery 

  Ilhan‐Ayisigi, Esra; Ghazal, Aghiad; Sartori, Barbara; Dimaki, Maria; Svendsen, Winnie Edith; Yesil‐celiktas, Ozlem; Yaghmur, Anan (MDPI AG, 2021)

  Lamellar and non‐lamellar liquid crystalline nanodispersions, including liposomes, cubo-somes, and hexosomes are attractive platforms for drug delivery, bio‐imaging, and related pharmaceutical applications. As compared to ...

• Optimization of culture conditions for the production and activity of recombinant xylanase from microalgal platform 

  Yıldırım, Arzu; İlhan-Ayışığı, Esra; Düzel, Ahmet; Mayfield, Stephen Patrick; Sargın, Sait (Elsevier B.V., 2023)

  Xylanases are enzymes responsible for the hydrolysis of the heteropolymer xylan. They have wide applications ranging from the bakery, animal husbandry, and textile to pulp and paper industry and biofuel productions. ...

• Micropropagation and prevention of hyperhydricity in olive (Olea europaea L.) cultivar 'Gemlik' 

  Bayraktar, Meltem; Hayta-Smedley, Sadiye; Unal, Sundus; Varol, Nurhan; Gürel, Aynur (Elsevier, 2020)

  Olive (Olea europaea L.) is an economically important crop because of its fruit and oil. Successful olive micropropagation is highly dependence on cultivar, shoot proliferation rate, which is generally low, the rooting of ...

• Nano-vesicular formulation of propolis and cytotoxic effects in a 3D spheroid model of lung cancer 

  İlhan -Ayışığı, Esra; Ulucan, Fulden; Saygılı, Ecem; Sağlam-Metiner, Pelin; Gülce -İz, Sultan; Yeşil -Çeliktaş, Özlem (John Wiley and Sons Ltd, 2020)

  BACKGROUND: Propolis exhibits therapeutic properties due to the presence of phenolic acids, esters, and flavonoids. The scope of this study was to develop a nano-vesicular formulation and establish a three-dimensional (3D) ...

• Synthesis of an injectable heparin conjugated poloxamer hydrogel with high elastic recoverability for temporomandibular joint disorders 

  Delioğulları, Buse; Ilhan- Ayışığı, Esra; Çakmak, Betül; Sağlam-Metiner, Pelin; Kaya, Nusret; Coşkun-Akar, Gülcan; Yeşil- Çeliktaş, Özlem (Wiley, 2022)

  The temporomandibular joint (TMJ) is commonly affected during fundamental oral activities, reducing the quality of life. Herein, we synthesized a heparin-conjugated poloxamer hydrogel (HEP) as a thermo-responsive injectable ...

• Investigation of the internal bacterial flora of Eurygaster integriceps (Hemiptera: Scutelleridae) and pathogenicity of the flora members 

  Celebi, Omer; Sevim, Elif; Sevim, Ali (SPRINGER, 2014)

  Eurygaster integriceps (Hemiptera: Scutelleridae) is one of the most serious pest of wheat and other cereal crops throughout the Near and Middle East including Turkey. To contribute biological control of this pest, we ...

• Culturable bacterial microbiota of Plagiodera versicolora (L.) (Coleoptera: Chrysomelidae) and virulence of the isolated strains 

  Demirci, Meryem; Sevim, Elif; Demir, Ismail; Sevim, Ali (SPRINGER, 2013)

  Plagiodera versicolora (Laicharting, 1781) (Coleoptera: Chrysomelidae) is an important forest pest which damages many trees such as willow, poplar, and hazelnut. In order to find new microbes that can be utilized as a ...

• RNA Interference Knockdown of BRASSINOSTEROID INSENSITIVE1 in Maize Reveals Novel Functions for Brassinosteroid Signaling in Controlling Plant Architecture 

  Kir, Gokhan; Ye, Huaxun; Nelissen, Hilde; Neelakandan, Anjanasree K.; Kusnandar, Andree S.; Luo, Anding; Inze, Dirk (AMER SOC PLANT BIOLOGISTS, 2015)

  Brassinosteroids (BRs) are plant hormones involved in various growth and developmental processes. The BR signaling system is well established in Arabidopsis (Arabidopsis thaliana) and rice (Oryza sativa) but poorly understood ...

• Micropropagation of centennial tertiary relict trees of Liquidambar orientalis Miller through meristematic nodules produced by cultures of primordial shoots 

  Bayraktar, Meltem; Hayta, Sadiye; Parlak, Salih; Gurel, Aynur (SPRINGER HEIDELBERG, 2015)

  This paper provides an important micropropagation method that might be used for conservation and commercial production of tertiary relict tree Liquidambar orientalis. The Liquidambar orientalis Miller is an important tree ...

• Molecular characterization, virulence and horizontal transmission of Beauveria pseudobassiana from Dendroctonus micans (Kug.) (Coleoptera: Curculionidae) 

  Kocacevik, S.; Sevim, A.; Eroglu, M.; Demirbag, Z.; Demir, I. (WILEY-BLACKWELL, 2015)

  The great spruce bark beetle, Dendroctonus micans (Kugelann) (Coleoptera: Curculionidae), has been a potential threat for Turkey and the entire Eurasian spruce forests for many years. Control strategies which have been ...

• The internal bacterial diversity of stored product pests 

  Sevim, Ali; Sevim, Elif; Demirci, Meryem; Sandalli, Cemal (SPRINGER, 2016)

  Symbiotic bacteria associated with insects play important roles in different physiological processes such as digestion, insect behavior, defense and providing essential nutrition in insect gut. In addition, these bacteria ...

• Isolation, characterization and virulence of entomopathogenic fungi from Gryllotalpa gryllotalpa (Orthoptera: Gryllotalpidae) 

  Sonmez, Emine; Sevim, Ali; Demirbag, Zihni; Demir, Ismail (SPRINGER JAPAN KK, 2016)

  Mole crickets are significant pests of turf, vegetable and some tree seedlings worldwide, and it is costly to control them. In this study, we obtained 15 fungal isolates from Gryllotalpa gryllotalpa L. (Orthoptera: ...

• Virulence and horizontal transmission of Beauveria pseudobassiana SA Rehner & Humber in Ips sexdentatus and Ips typographus (Coleoptera: Curculionidae) 

  Kocacevik, Seda; Sevim, Ali; Eroglu, Mahmut; Demirbag, Zihni; Demir, Ismail (TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2016)

  Ips sexdentatus (Boerner) and I. typographus (Linnaeus) (Coleoptera: Curculionidae) are considered to be important destructive pests of coniferous forests in Europe and Asia. In this study, the efficacy of Beauveria ...

• Elicitor induced stevioside production, in vitro shoot growth, and biomass accumulation in micropropagated Stevia rebaudiana 

  Bayraktar, Meltem; Naziri, Elmira; Akgun, Ismail Hakki; Karabey, Fatih; Ilhan, Esra; Akyol, Begum; Bedir, Erdal (SPRINGER, 2016)

  For the purpose of enhancing the secondary metabolite content in micropropagated Stevia rebaudiana plants without inhibiting plant growth, node explants were cultured on woody plant medium (WPM) containing alginate (ALG), ...

• Plant Growth Regulator Effects on In Vitro Propagation and Stevioside Production in Stevia rebaudiana Bertoni 

  Rock-Okuyucu, Barbel; Bayraktar, Meltem; Akgun, Ismail Hakki; Gurel, Aynur (AMER SOC HORTICULTURAL SCIENCE, 2016)

  Stevia rebaudiana is of great importance due to its steviol glycosides (SGs) which are natural sweeteners used by the food industry as well as having medicinal purposes. In the present study, the effect of plant growth ...

• Antibacterial activity of bryophyte species against Paenibacillus larvae isolates 

  Sevim, Elif; Bas, Yildiz; Celik, Gonca; Pinarbas, Muberra; Bozdeveci, Arif; Ozdemir, Turan; Akpinar, Rahsan (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2017)

  This study was performed to determine the antibacterial activity of methanol extracts of 23 bryophyte species against Paenibacillus larvae isolates that cause American foulbrood diseases in honeybee larvae. The honey and ...

• Purification and characterization of alpha-L-arabinofuranosidases from Geobacillus stearothermophilus strain 12 

  Sevim, Elif; Bektas, Kadriye Inan; Sevim, Ali; Canakci, Sabriye; Sahin, Iclal; Belduz, Ali Osman (WALTER DE GRUYTER GMBH, 2017)

  In order to characterize two alpha-L-arabinofuranosidases (alpha-L-AFases), Abf1Geo12 and Abf2Geo12, produced by Geobacillus stearothermophilus strain 12, the genes (abf 1 and abf 2) coding for these enzymes were cloned ...

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