Yazar "RTEÜ, Ziraat Fakültesi, Bahçe Bitkileri Bölümü" için Tarla Bitkileri Bölümü Koleksiyonu listeleme
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Bayburt ili Yoncalı köyü merasının mera durumunun belirlenmesi
Bakoğlu, Adil; Çatal, Muhammed İkbal; Baykal, Hüseyin (Eurasscience Journals, 2022)Bu çalışma, Bayburt ilinin merkez ilçesine bağlı Yoncalı köyü mera alanında 2019 yılı içerisinde yapılmıştır. Çalışma yapılan mera alanının; toprağı kaplama oranı, botanik kompozisyonu, mera kalite derecesi ve mera durumu ... -
Characterization of volatile compounds nongrafted and pumpkin-grafted bitter gourd (Momordica charantia L.)
Karataş, Arzu; Şavşatlı, Yusuf (TUBİTAK Scientific & Technical Research Council Turkey, 2022)Bitter melon (Momordica charantia L.) is a unique vegetable-fruit possessing several multifarious health benefits. In this study, the plant extraction obtained from grafted bitter gourd onto pumpkin (Cucurbita maxima) and ... -
Distribution of phenolic compounds and antioxidant activity in plant parts and populations of seven underutilized wild achillea species
Raudone, Lina; Radusiene, Jolita; Seyis, Fatih; Yayla, Fatih; Vilkickyte, Gabriele; Marksa, Mindaugas; Ivanauskas, Liudas; Çırak, Cüneyt (MDPI, 2022)Evaluation of phytochemical composition of underutilized Achillea species provides the primary selection of germplasms with the desired quality of raw material for their further applications. The aim of the study was to ... -
Effects of stratification and moisturizing treatments on breaking seed dormancy in two echinacea species
Yurteri, Emine; Aykutlu, Aysel Özcan; Küplemez, Haydar; Seyis, Fatih (Parlar Scientific Publications, 2021)Echinacea (Echinacea ssp.) has been widely used in folk medicine for centuries and has a high market share and medicinal value, because more than 280 different products are sold economically in Europe. Generally, germination ... -
Effects of Thidiazuran and Zeatin on plant regeneration in Helichrysum Pallasii
Yurteri, Emine; Aksu, Merve; Küplemez, Haydar; Özcan, Aysel; Seyis, Fatih (Bolu Abant Izzet Baysal University, 2021)The genus of Helichrysum comprises many species which have therapeutical effects and used in folk medicine. H. pallasii is one of these species, used in the region for traditional medicine and ornamental purposes. ... -
Evaluation of the chemical composition in different plant parts of Scorzonera Papposa
Yurteri, Emine; Makbul, Serdar; Coşkunçelebi, Kamil; Gültepe, Mutlu; Seyis, Fatih (Parlar Scientific Publications, 2022)Scorzonera papposa, a member of the Scorzonera genus, is not investigated deeply regarding its volatile oil composition and seconder metabolite content in Turkey. In our study we were able to distinguish Scorzonera papposa ... -
Farklı organik gübre uygulamaları ve biçim zamanlarının çay bitkisinde (Camellia sinensis (L.) O. Kuntze) verim üzerine etkileri
Bu çalışma 2018 ve 2019 yıllarında Rize ili Pazar ilçesi ekolojik koşullarında 2 yıl süre ile yürütülmüştür. Deneme, tesadüf bloklarında bölünmüş parseller deneme desenine göre üç tekerrürlü olarak yürütülmüştür. Denemede ... -
Phenolic compounds and antioxidant activity of Achillea arabica populations
Çırak, Cüneyt; Radusiene, Jolita; Raudone, Lina; Vilkickyte, Gabriele; (Seyis, Fatih; Marksa, Mindaugas; Ivanauskas, Liudas; Yayla, Fatih (Elsevier, 2022)In this study, we aimed to present the screening of the contents of phenolics including caffeoylquinic acid derivatives, quercetin, luteolin, apigenin and some their derivatives as well as santin and total antioxidant ... -
Soil quality assessment based on hybrid computational approach with spatial multi-criteria analysis and geographical information system for sustainable tea cultivation
Saygın, Fikret; Şavşatlı, Yusuf; Dengiz, Orhan; Yazıcı, K.; Namlı, Ayten; Karataş, Ayşegül; Şenol, Nergiz Dila; Akça, Muhittin Onur; Pacci, Sena; Karapıçak, B.; Ay, Abdurahman; Demirkaya, Salih (Cambridge University Press, 2023)Long-term intensive tea cultivation is suspected of deteriorating soil quality status and degrading land sustainability. This study aimed to determine the soil quality index of soils in a micro-catchment in Rize Province, ... -
Trends in phenolic profiles of achillea millefolium from different geographical gradients
Radusiene, Jolita; Karpaviciene, Birute; Raudone, Lina; Vilkickyte, Gabriele; Çırak, Cüneyt; Seyis, Fatih; Yayla, Fatih; Marksa, Mindaugas; Rimkiene, Laura; Ivanauskas, Liudas (MDPI, 2023)The traditional widely used raw material of Achillea millefolium is currently mainly derived from wild populations, leading to diversification and uncertainty in its quality. The aim of the study was to determine the ... -
Variation of antioxidant activity and total phenolic content of tea (Camellia sinensis L. O. Kuntze) genotypes
Şavşatlı, Yusuf; Özcan, Aysel; Civelekoğlu, Oğuzhan (Kahramanmaras Sutcu Imam University, 2021)This study was carried out to determine tea (Camellia sinensis L. O. Kuntze) genotypes with high antioxidant activity and also high total phenolic content (TPC) in Rize/Turkey conditions in 2017. In the research, the seeds ... -
Volatile secondary metabolites of Hypericum tetrapterum and Hypericum bithynicum
Seyis, Fatih; Yurteri, Emine; Özcan, Aysel; Çırak, Cüneyt; Yayla, Fatih (Elsevier, 2022)The phytochemical analyses on the flowering aerial parts resulted in identification of 32 and 30 compounds which represent 100% of total volatile components in Hypericum tetrapterum and Hypericum bithynicum (Hypericaceae), ...