The Genetic Regulation of Secondary Metabolic Pathways in Response to Salinity and Drought as Abiotic Stresses

نویسندگان

چکیده

Global development has generated a plethora of unfavorable and adverse environmental factors for the living organisms in ecosystem. Plants are sessile organisms, they crucial to sustain life on earth. Since plants sessile, face great number challenges related abiotic stresses, such as temperature fluctuation, drought, salinity, flood metal contamination. Salinity drought considered major stresses that negatively affect plants’ growth production useful content. However, have evolved various molecular mechanisms increase their tolerance these stresses. There is whole complex system communication (cross-talk) through massive signaling cascades activated modulated response salinity drought. Secondary metabolites believed play significant roles plant’s resistance stress. Until recently, attempts unravel biosynthetic pathways were limited mainly due inadequate plant genomics resources. recent advancements generating high-throughput “omics” datasets, computational tools functional approach integration aided elucidation many bioactive metabolites. This review gathers comprehensive knowledge involved water deficit Additionally, it offers clues determining genes this measures its activity. It covers basic information regarding molecules how hormones regulate cross-talking mechanism with emphasis transcriptional Moreover, discusses studies illustrate relationship between secondary metabolite production. Furthermore, several transcriptome analysis research papers medicinal illustrated. The aim be key any researcher aspiring study at transcription level.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Plant Responses to Individual and Combined Effects of Abiotic Stresses: Lycium depressum L. Vegetative Parameters under Salinity and Drought

Lycium depressum L. is the only native tree-like life-form species inhabited in saline and alkaline regions of Turkmen Sahra located at Golestan province in Northern Iran. During past years, efforts have been made to increase vegetation cover of the area by cultivation of L. depressum L. to reduce water and wind erosions and dust storm challenges; however, the cultivation of t...

متن کامل

Abiotic Stress Tolerance in Plants with Emphasizing on Drought and Salinity Stresses in Walnut

Drought and salt stress, together with low temperature, are major problems for agriculture because these adverse environmental factors prevent plants from realizing their full genetic potential. Salt stress afflicts agriculture in many parts of the world, particularly irrigated lands [4]. Compared to salt stress, the problem of drought is even more pervasive and economically damaging [1; 3]. Te...

متن کامل

Cold, salinity and drought stresses: an overview.

World population is increasing at an alarming rate and is expected to reach about six billion by the end of year 2050. On the other hand food productivity is decreasing due to the effect of various abiotic stresses; therefore minimizing these losses is a major area of concern for all nations to cope with the increasing food requirements. Cold, salinity and drought are among the major stresses, ...

متن کامل

Ascorbate Peroxidase and Catalase Activities and Their Genetic Regulation in Plants Subjected to Drought and Salinity Stresses

Hydrogen peroxide (H2O2), an important relatively stable non-radical reactive oxygen species (ROS) is produced by normal aerobic metabolism in plants. At low concentrations, H2O2 acts as a signal molecule involved in the regulation of specific biological/physiological processes (photosynthetic functions, cell cycle, growth and development, plant responses to biotic and abiotic stresses). Oxidat...

متن کامل

Study of the Atriplex halimus response to drought and salinity stress in the seedling stage

                      In order to study effect of the various levels of drought and salinity stress (0, -4, -8, -12, -16 bar) on morphological, physiological and biochemical traits of Atriplex halimus in seedling stage under hydroponic culture, two separated experiments were conducted as completely randomized design in three replications in hydroecology laboratory of Gonbad Kavous University...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Applied sciences

سال: 2021

ISSN: ['2076-3417']

DOI: https://doi.org/10.3390/app11156668