Özhan Şimşek

Prof. Dr. Özhan Şimşek

Horticulture Department, Erciyes University, Kayseri, Turkey (Türkiye)
orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 April 2024 in Sustainability
Verified
Journal Article
Open access
PDF file
DDDicle Dönmez
Dicle Dönmez
Musab A. IsakMusab A. Isak
Musab A. Isak
Tolga IzguTolga Izgu
Tolga Izgu
Özhan ŞimşekÖzhan Şimşek
Özhan Şimşek
Sustainable agriculture seeks to balance human nutritional needs with the preservation of environmental quality and the economic viability of agricultural systems. Principles of resource conservation, economic resilience, social equity, and competitiveness underpin this approach. Despite its potential to address crucial issues like food security, energy sustainability, and environmental stewardship, sustainable agriculture faces challenges. These include the scalability of its practices, potential economic constraints in the short term, and the need for significant shifts in policy and consumer behavior. A more explicit definition could encapsulate sustainable agriculture as integrating innovative practices that are environmentally benign, economically feasible, and socially equitable. This encompasses practices that reduce water scarcity, combat soil degradation, and address climate change impacts—crucial steps toward a robust and future-proof agricultural system. By acknowledging these challenges and specifying issues like water scarcity, soil health, and climate change, this abstract presents a balanced view of sustainable agriculture’s role in a sustainable future, highlighting its necessity and the urgent need for integrated efforts to overcome its implementation barriers.

4 March 2024 in Plants
Verified
Journal Article
Open access
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Özhan ŞimşekÖzhan Şimşek
Özhan Şimşek
Musab A. IsakMusab A. Isak
Musab A. Isak
DDDicle Dönmez
Dicle Dönmez
AŞakife dalda şekerci
akife dalda şekerci
Tolga IzguTolga Izgu
Tolga Izgu
YKYıldız Aka Kaçar
Yıldız Aka Kaçar
This comprehensive article critically analyzes the advanced biotechnological strategies to mitigate plant drought stress. It encompasses an in-depth exploration of the latest developments in plant genomics, proteomics, and metabolomics, shedding light on the complex molecular mechanisms that plants employ to combat drought stress. The study also emphasizes the significant advancements in genetic engineering techniques, particularly CRISPR-Cas9 genome editing, which have revolutionized the creation of drought-resistant crop varieties. Furthermore, the article explores microbial biotechnology’s pivotal role, such as plant growth-promoting rhizobacteria (PGPR) and mycorrhizae, in enhancing plant resilience against drought conditions. The integration of these cutting-edge biotechnological interventions with traditional breeding methods is presented as a holistic approach for fortifying crops against drought stress. This integration addresses immediate agricultural needs and contributes significantly to sustainable agriculture, ensuring food security in the face of escalating climate change challenges.

27 July 2021 in 3 Biotech
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Journal Article
Closed access
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UAUgur Azizoglu
Ugur Azizoglu
NYNihat Yilmaz
Nihat Yilmaz
Özhan ŞimşekÖzhan Şimşek
Özhan Şimşek
JIJerald Conrad Ibal
Jerald Conrad Ibal
STSetu Bazie Tagele
Setu Bazie Tagele
JSJae-Ho Shin
Jae-Ho Shin

4 January 2024 in Horticulturae
Verified
Journal Article
Open access
PDF file
Özhan ŞimşekÖzhan Şimşek
Özhan Şimşek
AŞakife dalda şekerci
akife dalda şekerci
Musab A. IsakMusab A. Isak
Musab A. Isak
FBFatma Bulut
Fatma Bulut
Tolga IzguTolga Izgu
Tolga Izgu
DDDicle Dönmez
Dicle Dönmez
This study comprehensively explored the micropropagation and rooting capabilities of four distinct lavender genotypes, utilizing culture media with and without 2 g/L of activated charcoal. A systematic examination of varying concentrations of BAP for micropropagation and IBA for rooting identified an optimal concentration of 1 mg/L for both BAP and IBA, resulting in excellent outcomes. Following robust root development, the acclimatization of plants to external conditions achieved a 100% survival rate across all genotypes. In addition to the conventional techniques employed, integrating machine learning (ML) methodologies holds promise for further enhancing the efficiency of lavender propagation protocols. Using cutting-edge computational tools, including MLP, RBF, XGBoost, and GP algorithms, our findings were rigorously examined and forecast using three performance measures (RMSE, R2, and MAE). Notably, the comparative evaluation of different machine learning models revealed distinct R2 rates for plant characteristics, with MLP, RBF, XGBoost, and GP demonstrating varying degrees of effectiveness. Future studies may leverage ML models, such as XGBoost, MLP, RBF, and GP, to fine-tune specific variables, including culture media composition and growth regulator treatments. The adaptability and ability of ML techniques to analyze complex biological processes can provide valuable insights into optimizing lavender micropropagation on a broader scale. This collaborative approach, combining traditional in vitro techniques with machine learning, validates the success of current micropropagation and rooting protocols and paves the way for continuous improvement. By embracing ML in lavender propagation studies, researchers can contribute to advancing sustainable and efficient plant propagation techniques, thereby fostering the preservation and exploitation of genetic resources for conservation and agriculture.

1 January 2013 in The Scientific World Journal
Verified
Journal Article
Open access
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DDDicle Donmez
Dicle Donmez
Özhan ŞimşekÖzhan Şimşek
Özhan Şimşek
TITolga Izgu
Tolga Izgu
YKYıldız Aka Kaçar
Yıldız Aka Kaçar
YMYesim Yalcin Mendi
Yesim Yalcin Mendi
Citrus is one of the world’s important fruit crops. Recently, citrus molecular genetics and biotechnology work have been accelerated in the world. Genetic transformation, a biotechnological tool, allows the release of improved cultivars with desirable characteristics in a shorter period of time and therefore may be useful in citrus breeding programs. Citrus transformation has now been achieved in a number of laboratories by various methods. Agrobacterium tumefaciens is used mainly in citrus transformation studies. Particle bombardment, electroporation, A. rhizogenes, and a new method called RNA interference are used in citrus transformation studies in addition to A. tumefaciens. In this review, we illustrate how different gene transformation methods can be employed in different citrus species.

1 January 2020 in Applied Ecology and Environmental Research
Verified
Journal Article
Closed access
YKY. Aka Kaçar
Y. Aka Kaçar
BBB. Biçen
B. Biçen
Özhan ŞimşekÖzhan Şimşek
Özhan Şimşek
DDD. Dönmez
D. Dönmez
MEM.H. Erol
M.H. Erol