SPECTROPHOTOMETRIC QUANTIFICATION OF GREEN PIGMENTS AND TOTAL CAROTENOIDS FROM MISTLETOE GROWN ON DIFFERENT HOST TREES
Journal Title: Natural Resources and Sustainable Development - Year 2019, Vol 9, Issue 1
Abstract
Mistletoe (Viscum album subsp. album) is native from Europe and is a hemiparasitic plant that lives on different host trees. This plant depends for water and mineral nutrition on its host trees, but is able to have own photosynthesis to produce organic substances. The main objective was to quantify the chlorophyll a and b, and total carotenoids from leaves of mistletoe that are growed up on four different host trees (apricot, sallow, hawthorn and sweetbrier) in two different periods (December, 2017 and April, 2018). The mistletoe samples have been harvested on December (2017) and April (2018) from the North-East of Romania near Mișca, Bihor county. The photosynthetic pigments were measured by spectrophotometric method using ethanol as solvent. The differences between the levels of green pigments from leaves of mistletoe growing of different host trees and different seasons were noticed. Leaves of mistletoe harvested on winter showed the highest content in photosynthetic pigments compared with leaves harvested on spring. The composition and contents of photosynthetic pigments appear to be important for the determination of physiological characteristics of Viscum album subsp. album growing of different host trees.
Authors and Affiliations
Kleszken Eva, Laslo Vasile, Vicas Simona
CONTRIBUTIONS TO THE STUDY OF ASPLENIO RUTAEMURARIAE-MELICETUM CILIATAE ASSOCIATION IN THE VAŞCĂU PLATEAU (CODRU-MOMA MOUNTAINS)
The work presents a phytocoenologic study of Asplenio rutae-murariae-Melicetum ciliatae association Soó 1962 in the Vaşcău Plateau in Bihor County. This association was reported in the Rasteţului Hill on Vaşcău Plateau,...
THE YIELD AND QUALITY OF SOME WINTER WHEAT VARIETIES IN TISA PLAIN CONDITIONS
There are presented the results regarding the yields and quality parameters of Crisana whinter wheat variety in 4 locations in Tisa Plain during the year 2011. The locations were: Oradea, Felnac and Gataia (from Romania)...
CONTRIBUTIONS TO THE TECHNOLOGY IMPROVEMENT OF THE CARNATION PROTECTED CULTIVATION
Greenhouse carnations (American carnations) were obtained from the crossing between Dianthus caryophyllus and Dianthus chinensis. The majority of cultivars are placed in Sim group characterized by high flower and plant v...
DETERMINATION OF WATER CONSUMPTION IN DIFFERENT CROPS FOR IMPROVEMENT OF THE IRRIGATION TECHNOLOGIES AND PERIODS IN DIFFERENT PARTS OF ROMANIA
Research programme “Exploitation of the Irrigation and Drainage” of the Research Institute for irrigation and Drainage Băneasa – Giurgiu had research fields (30) in the all the areas of Romania. Crop coefficients “Kc” ar...
VARIATION OF THE WATER QUALITY PARAMETERS DEPENDING ON THE WATER SUPPLY SOURCE OF THE FOOD UNITS
The potable water supply is a target of interesting in the context of occurrence and development of new human settlements or expansion of existing ones. The paper present the comparative assessing of the water quality fr...