Influence of NaCl Salinity on β-carotene, Thiamine, Riboflavin and Ascorbic Acid Contents in the Leaves of Atriplex hortensis L. var. Pusa Bathua No. 1
Journal Title: Журнал ÑтреÑÑ-физиологии и биохимии - Year 2013, Vol 9, Issue 4
Abstract
Vitamin contents of plants are also known to show altered metabolism under the influence of salinity. Not much of work has been done on the influence of salinity on the vitamin content in higher plants. The influence of NaCl salinity on the vitamin content in the leaves of [i]Atriplex hortensis[/i] was investigated in the present study.[i] Atriplex hortensis[/i] plants were grown in earthen pots and were subjected to different levels of saline water (NaCl) treatment. Control plants were irrigated with tap water. Treatments started after the seedling emergence and continued till the plants were 30 day old. Mature leaves of these plants were harvested and used for studies. β -carotene, a precursor of vitamin A and ascorbic acid content were found to increase gradually with increase in the concentrations of NaCl. No significant changes were observed in thiamine and riboflavin content at lower levels of salinity, however significant decrease was observed in thiamine and riboflavin content at higher level of salinity.
Authors and Affiliations
Anjali Ratnakar, Aruna Rai
Effect of Heavy Metal Ions and Carbohydrates on the Activity of Cauliflower (Brassica oleracea Var. botrytis) Myrosinase
Myrosinase is an enzyme of cruciferous vegetables, hydrolyse glucosinolates. The breakdown products are involved in plant defence against insect and also have anti-fungal property. Myrosinase has been purified to apparen...
Изучение влияния высоких концентраций кадмия на интенсивность процессов перекисного окисления липидов и активность антиоксидантных систем этиолированных проростков пшеницы (Triticum aestivum) и ржи (Secale cereale)
Изучено влияние высоких концентраций CdCl[sub]2[/sub] на интенсивность процессов перекисного окисления липидов и функционирование антиоксидантных систем этиолированных проростков пшеницы ([i]Triticum aestivum[/i])...
Diurnal variations in gas exchange and chlorophyll fluorescence in rice leaves: the cause for midday depression in CO2 photosynthetic rate
Gas exchange and chlorophyll fluorescence analysis were carried out to investigate the diurnal variations in photosynthesis in leaves of rice (Oryza sativa L.). Leaf CO[sub]2[/sub] photosynthetic rate (Pn) showed a bimod...
The participation of cyanide-resistant respiration in heat generation and antioxidative defense of cell in winter wheat shoots under cold influence
It was shown, that activation of the cyanide-resistant respiration by treatment of 30 mkM antimycine A and 10 mM hydrogen peroxide during 24 hours induced the intensification of heat generation by tissues of winter wheat...
A study on anti-stress property of Nardostachys jatamamsi on stress induced Drosophila melanogaster
Stress is a feeling that’s created when we react to particular events. It s the body’s way of rising to a challenge and preparing to meet a tough situation with focus, strength, stamina, and heightened alertness. As a re...