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Triterpenoid saponins in tea (Camellia sinensis) plants: biosynthetic gene expression, content variations, chemical identification and cytotoxicity
Tea saponins tea infusions anticancer activity biosynthesis gene expression tea processing
2023/4/20
Very little is known about saponins in tea and their biosynthesis in tea plants despite of theimportance. Here, we studied tea saponins and their biosynthesis genes. Saponins were promptly recovered i...
Lower nitrogen nutrition determines higher phenolic content of organic apples
procyanidins phloridzin chlorogenic acid epicatechin
2018/3/6
Phenolic content of apples from an integrated and organic apple tree orchard was analysed at the Institute of Horticulture
of Lithuanian Research Centre for Agriculture and Forestry in 2012–2013. App...
Early tree growth, productivity, fruit quality and leaf nutrients content of sweet cherry grown in a high density planting system
fruit size Prunus avium L. macro- and micronutrients soluble solids yield
2015/3/25
From 2008 to 2013 the phenology, early tree growth, precocity, yield, fruit quality attributes and leaf nutrient status of four sweet cherry cultivars (May Early, Germersdorfer, Sunburst and Celeste) ...
Coloration, anthocyanin profile and metal element content of Yunnan Red Pear (Pyrus pyrifolia)
red peel pear exocarp coloration LC-MS/MS anthocyanins elemental analysis
2015/3/17
The pigmentation response, coloration components and the metal elemental content of Yunnan Red Pear were studied. Light is indispensable for peel pigmentation. With increasing duration of illumination...
Microelements content in leaves of raspberry cv. Willamette as affected by foliar nutrition and substrates
Rubus idaeus L. foliar fertilizer growing medium nutrients DOP index
2015/3/17
Raspberry (Rubus idaeus L.) cultivar Willamette has long been the most commonly grown raspberry cultivar in Serbia, which is owing to high adaptability of the cultivar to respective agro-environmental...
Effect of irrigation on intensity of respiration and study of sugar and organic acids content in different development stages of Lonicera kamtschatica and Lonicera edulis berries
intensity of respiration content of sugar and organic acids
2015/1/28
This article investigates the effect of irrigation on the intensity of respiration of Lonicera kamtschatica and Lonicera edulis during different stages of fruit development in the conditions of Nitra ...
Nutrients content and yield in selected cultivars of leaf lettuce (Lactuca sativa L. var. crispa)
leaf lettuce (Lactuca sativa L. var. crispa) cultivars nutrients
2015/1/24
Five cultivars of leaf lettuce (Lactuca sativa L. var. crispa) – Bergamo, Dubáček, Frisby, Lollo Rossa and Redin – were evaluated in two-year experiments carried out at the Faculty of Horticultur...
Polyphenol content and antiradical activity in different apple varieties
apple varieties apple juice polyphenols antiradical aktivity
2015/1/22
Polyphenols are important antioxidant constituents of apples and they contribute positively to human health because they possess an antiradical activity. Fifteen apple varieties were analysed for thei...
Site conditions and genotype influence polyphenol content in potatoes
environmental conditions fertilization
2015/1/22
In the years 2005 and 2006 the effect of site conditions, yellow and purple fleshed varieties and mineral fertilization on the content of total polyphenols (TP) in potato tubers was investigated. In b...
Effect of CO2 treatment on dormancy duration, sprout growth and sugar content in two potato cultivars: Short communication
potatoes dormancy breaking CO2 concentration sprout length weight loss reducing sugars total sugars
2015/1/21
Dormant tubers of two potato cultivars Kufri Jyoti and Kufri Chandramukhi were treated for 7 days with 5, 10, 15 and 20% CO2 concentrations at 18 ± 1oC and 90–95% RH, and compared with GA treated tube...
Content of polyphenolic antioxidants and trans-resveratrol in grapes of different varieties of grapevine (Vitis vinifera L.)
grapevine grapes must skins seeds
2015/1/21
Contents of polyphenolic antioxidants as total polyphenols and trans-resveratrol in grape musts, grape skins and seeds of twelve vine varieties from the harvests 2001 and 2002 were determined. Polyphe...
Variability of the content of active substances during Achillea collina Rchb. Alba ontogenesis
Achillea collina essential oils flavonoids tannins variability ontogenesis
2015/1/21
The fluctuation of essential oil, flavonoid and tannin content in Achillea collina Rchb. Alba (flos and herba millefolii) during ontogenesis was studied in this paper. Ten developmental stages of plan...
Variability of the content and quality of some active substances within Achillea millefolium complex
A. millefolium complex A. setacea A. asplenifolia
2015/1/20
The present paper compares the production of active substances in different subspecies of Achillea millefolium complex growing in the Czech Republic. Representatives of 7 subspecies of A. millefolium ...
The essential oil content in caraway species (Carum carvi L.)
supercritical fluid extraction (SFE) caraway seeds
2015/1/20
Caraway fruits contain 1–6% of essential oils consisting of about 30 compounds, from which carvone and limonene account form the main portion, about 95%. To evaluate the quality of various caraway cul...
Fruit weight, firmness and soluble solids content during ripening of Karešova cv. sweet cherry
sweet cherry Kareš ova cultivar harvest fruit quality rainfall temperature
2015/1/20
Changes in fruit weight, firmness and soluble solids content during the ripening period of Karešova cv. Including relationships between these characteristics were studied in 1998–2001. These year...