- Horticultural and Viticultural Research
- Fermentation and Sensory Analysis
- Nuts composition and effects
- Plant tissue culture and regeneration
- Sirtuins and Resveratrol in Medicine
- Plant Physiology and Cultivation Studies
- Plant biochemistry and biosynthesis
- Agricultural and Rural Development Research
- Plant and Fungal Interactions Research
- Phytochemicals and Antioxidant Activities
- Plant Virus Research Studies
- Cultural and Sociopolitical Studies
- Plant Pathogens and Fungal Diseases
- Plant Genetic and Mutation Studies
- Turkish Literature and Culture
- Linguistics and Cultural Studies
- Transgenic Plants and Applications
- Wine Industry and Tourism
- Botany and Plant Ecology Studies
- Advances in Cucurbitaceae Research
- Yeasts and Rust Fungi Studies
- Essential Oils and Antimicrobial Activity
- History and Cultural Heritage
- Flowering Plant Growth and Cultivation
- Advanced Chemical Sensor Technologies
Ankara University
2009-2025
Sugars and organic acids not only have a significant impact on taste balance sensory acceptance by consumers but also play crucial role in the chemical equilibrium of grape juices wines. Therefore, this study aimed to quantify content composition sugars 17 varieties over two consecutive years using high-performance liquid chromatography. The variability all parameters studied was strongly influenced both cultivars specific ( p ≤ 0.05). In berries, primary identified were fructose glucose,...
Vitaceae familyası, yaprak ve çiçek yapıları ile farklılık gösteren, tutunma organları olan sülükleri sarılıcı odunsu gövdeye sahip, ağaç benzeri veya çalı formunda bitkilerin yer aldığı büyük asma ailesidir. Dünya üzerinde ılıman iklim kuşağından tropiklere kadar uzanan geniş bölgelere adapte olmuş zengin genetik kaynaklara sahip familyası farklı kullanım değerleri sunmaktadır. Kuzey Amerika, Çin, Japonya Okyanusya kökenli Ampelopsis Michx., Cissus L., Parthenocissus Planch. Tetrastigma...
Abstract Understanding the complex interplay between environmental factors and grape quality is crucial for viticulture industry, as it directly influences wine distinctiveness of products. This significance underpinned our comprehensive study, which aimed to dissect relationships ‘terroir’ , including altitude, regional climate, soil characteristics, vineyard management practice, composition grapes in cv. ‘Kalecik Karası’ ( Vitis vinifera L.). Six sites ranging from 115 1180 m altitude were...
Abstract Grapevines in central Anatolia region of Turkey were surveyed for the prevalence grapevine leafroll viruses. The field study and collection samples conducted nine major grapevine‐growing areas. Samples collected from 622 vines tested Grapevine leafroll‐associated virus 1, 2, 3 7 (GLRaV‐1, ‐2, ‐3 ‐7). According to diagnostic tests surveys, 27 41 cultivars 95 (15.27%) found be infected at least one virus. GLRaV‐1 (8.36%) was most frequently encountered associated with disease grapes,...
In this study, the effects of ultraviolet (UV) irradiation time, incubation time and callus age were investigated for induction trans -resveratrol production in cultures Vitis vinifera L. 'Cabernet Sauvignon'. Callus tissues exposed to 254 nm UV light at 10 cm distance from source 15 min by opening covers petri dishes sterile cabin. High Pressure Liquid Chromatography (HPLC) was used determination concentrations recorded 0, 24, 48 72 hours after beginning incubation. Separation HPLC achieved...
Yapraktan deniz yosunu (Ascophyllum nodosum) ve maya (Saccharomyces cerevisiae) ekstraktı uygulamalarının Nero D’Avola (Vitis vinifera L.) çeşidinde yarattığı bazı değişimler, tuz stresi etkisinde olmaksızın incelenmiştir. Yaprak su potansiyelindeki düşüşü önleyen en etkili uygulama stresine karşı kullanımı olmuştur. Toplam fenolik bileşik, EC50, ABTS, katalaz, süperoksid dismütaz seviyeleri yüksek altında uygulanmış bitkilerde sırasıyla 8 048 mg GAE kg-1, 0.201 mL-1, 0.745 0.077 mmol g-1...
Leafroll is one of the most important virus diseases vineyards Central Anatolia region. Grapevine leafroll associated viruses GLRaV-1 and GLRaV-3 are frequently encountered related with disease grapes. The effect on yield fruit quality was studied. caused in average 31.22% decrease berry weights 28.72% reduction total soluble solids, while titratable acidity increased by 24.39%. reaction local cultivars to mixed infections evaluated Parmak, Kara dirmit, gevrek Gül üzümü were considered be...
This study was carried out to determine the relationships between stomatal density and type some leaf morphological traits in 10 grapevine varieties (Vitis vinifera L.). The performed during vegetation period of 2022-2023 vineyards Research Station for Viticulture Ankara University Faculty Agriculture Kalecik-Ankara. ‘Lival’, ‘Tekirdağ Seedless’, ‘Beauty ‘Michele Palieri’, ‘Cabernet Sauvignon’, ‘Narince’, ‘Syrah’, ‘Kalecik Karası’, ‘Alphonse Lavallée’ ‘Hasandede’ varieties, grafted on 5BB...
Fitokimyasallar, bitkilerde doğal olarak bulunan ve biyolojik aktif olan kimyasal bileşiklerdir. Bitkilerde bir savunma sistemi görev yapmalarının yanı sıra renk, aroma tattan da sorumludurlar. Bugüne kadar 8000'den fazla fitokimyasal tanımlanmış fonksiyonları kaynaklarına göre farklı şekillerde sınıflandırılmıştır. En yaygın sınıflandırma; flavanoidler, fito-östrojenler, fitosteroller karotenoidler şeklinde olup, bunların alt grupları bulunmaktadır. son yıllarda sağlık üzerindeki olumlu...
Bu çalışma, stoma yoğunluğu ve boyutları üzerine çeşidin, kullanılan yöntemlerin (kalıp alma/saydamlaştırma), yaprakların alınma konumlarının (gölge/güneş) yaprak yüzeyinin farklı bölgelerinden örnek almanın (uç, orta, dip) etkilerini ortaya koymak çeşitlerin toplam klorofil, klorofil a, b, karotenoid miktarları ile SPAD değerlerini tespit etmek amacıyla 2017 yılında Hizan yöresinde yetiştirilen 28 yerel üzüm çeşidi üzerinde yürütülmüştür. Çalışmada çeşit, yöntem yaprağın alındığı konumun...
The effects of induced mutation produced by five different doses gamma irradiation (20, 25, 30, 40, and 45 Gy) were determined using molecular approaches in Vitis vinifera cultivars, namely Thompson Seedless (Sultani Çekirdeksiz) (progenitor seedless variety) Kalecik Karası (one the best quality wine grape variety Turkey).Mutant candidates selected through morphological observations mutation-induced phenotypic changes during first, second third vegetation periods after radiation...
Cultivated Legenaria siceraria (Malign) Stanley is commonly known as the white-flowered gourd. It has been grown annually and it a monocious, vigorous climber species. The mature fruit often scooped out skin used containers, music instrument, decorative purposes or in some cases, fishing floats. Shoots, tendrils leaves are also cooked seeds removed for oil extraction use cooking. Furthermore, L. rootstocks conferring watermelon grafted plant resistance to soil-borne diseases adverse soil...
BACKGROUND:Berry skin tissue is important in viticulture and enology due to the storage of phenolic compounds. Changes berry metabolism environmental factors may lead changes structure composition. OBJECTIVE:We aimed determine effects kaolin-based particle film ( PF) treatment on histological properties anthocyanin accumulation berries cv. Beauty Seedless Tekirdag two growing seasons. METHODS:PF was applied 3 times beginning from set. Histological observed with optical transmission electron...