The selection of appropriate grapevine trellis systems is great importance for regulating vine vigor, forming grape yield, improving fruit quality, and labor-saving field management in the North China Plain. effects two on viticultural characteristics quality three table cultivars: RuiduHongyu (RDHY), RuiduXiangyu (RDXY), Red Globe (RG) were investigated. were: (i) T trellis, with shoots positi...

We localized the tissues and cells that contribute to scent biosynthesis in scented and non-scented Rosa x hybrida cultivars as part of a detailed cytological analysis of the rose petal. Adaxial petal epidermal cells have a typical conical, papillate shape whereas abaxial petal epidermal cells are flat. Using two different techniques, solid/liquid phase extraction and headspace collection of vo...

Plants adopt a series of strategies to tolerate solar UV-B radiation (with the side effects growth reduction), but positive have not been yet clarified. In this study, two cultivars with different leaf thickness for Chestnut rose (Rosa roxburghii Tratt), pioneering species ecological restoration in Karst region Southwest China, were employed investigate its responses ultraviolet-B (UV-B) exclus...

Rosehip (Rosa canina L.) is an important medicinal, and ornamental plant species with high commercial value. Its sugars, phenolics, organic acids, water-soluble vitamins, mineral contents composition varies depending on environmental conditions genetics. The also used as a perfect rootstock for many rose cultivars. Seed proliferation extremely difficult because of multiple endogenous exogenous ...

The responses of young plants of diploid and tetraploid Matricaria chamomilla cultivars to abiotic stress were studied. The course of quantitative changes of main leaf secondary metabolites was evaluated within an interval from 6 h before to 54 h after spraying the leaf rosettes with aqueous CuCl2 solution. The content of herniarin in the treated plants rose approximately 3 times, simultaneousl...

Catharanthus roseus (L.) which is an important medicinal plant of the family Apocynaceae is used to treat many of the fatal diseases contains a virtual cornucopia of useful alkaloids, used in diabetes, blood pressure, asthma, constipation, and cancer and menetrual problem. There are about two common cultivars of C. roseus which is named on the basis of their flower colour that is the pink flowe...

Fruit from six genotypes of autumn olive (Elaeagnus umbellate Thunb.); Brilliant Rose, Delightful, Jewel, Natural 1, Natural 2 and Sweet N Tart; were evaluated for fruit quality, phenolic content, carotenoids, antioxidants, antioxidant capacity, and antioxidant enzyme activity. The fruit soluble solids content (SSC), titratable acids (TA), total carotenoids, and total phenolic content varied wi...

rosa damascena mill l., known as gole mohammadi in iran is one of the most important species of rosaceae family flowers. r. damascena is an ornamental plant and beside perfuming effect, several pharmacological properties including anti-hiv, antibacterial, antioxidant, antitussive, hypnotic, antidiabetic, and relaxant effect on tracheal chains have been reported for this plant. this article is a...