The two-component system (TCS) gene family is among the most important signal transduction families in plants and is involved in the regulation of various abiotic stresses, cell growth and division. To understand the role of TCS genes in mango (Mangifera indica ), a comprehensive analysis of TCS gene family was carried out in mango leading to identification of 65 MiTCS genes. Phylogenetic analysis divided MiTCSs into three groups (histidine kinases, histidine-containing phosphotransfer proteins, and response regulators) and 11 subgroups.
View Article and Find Full Text PDFDrought is one of the main environmental stressors that can alter the water status of plants; negatively affect growth, assimilation, and photosynthesis; and eventually reduce crop yield. We explored the dependence of drought tolerance traits on chlorophyll-A content. Local sunflower cultivars (FH-01, FH-628, FH-633, FH-572, and FH-653) were grown in pots and subjected to drought by withholding water for 10, 15, or 20 d.
View Article and Find Full Text PDFThe two-component system (TCS) genes are involved in a wide range of physiological processes in prokaryotes and eukaryotes. In plants, the TCS elements help in a variety of functions, including cell proliferation, response to abiotic and biotic stresses, leaf senescence, nutritional signaling, and division of chloroplasts. Three different kinds of proteins make up the TCS system in plants.
View Article and Find Full Text PDFBackground: Abiotic stresses, particularly drought and heavy metal toxicity, have presented a significant risk to long-term agricultural output around the world. Although the heavy-metal-associated domain (HMA) gene family has been widely explored in Arabidopsis and other plants, it has not been thoroughly studied in wheat (). This study was proposed to investigate the HMA gene family in wheat.
View Article and Find Full Text PDFDiabetes mellitus (DM) is a metabolic disease caused by improper insulin secretion leading to hyperglycemia. has excellent therapeutic properties due to its high levels of phytochemicals. The current research aimed to evaluate the anti-diabetic potential of plant's seeds and the top two phytochemicals (kaempferol and gallic acid) were selected for further analysis.
View Article and Find Full Text PDFPlants evolve diverse mechanisms to eliminate the drastic effect of biotic and abiotic stresses. Drought is the most hazardous abiotic stress causing huge losses to crop yield worldwide. Osmotic stress decreases relative water and chlorophyll content and increases the accumulation of osmolytes, epicuticular wax content, antioxidant enzymatic activities, reactive oxygen species, secondary metabolites, membrane lipid peroxidation, and abscisic acid.
View Article and Find Full Text PDFPhytohormones play an essential role in plant growth and development in response to environmental stresses. However, plant hormones require a complex signaling network combined with other signaling pathways to perform their proper functions. Thus, multiple phytohormonal signaling pathways are a prerequisite for understanding plant defense mechanism against stressful conditions.
View Article and Find Full Text PDFUnlabelled: Sunflower occupies the fourth position among oilseed crops the around the world. Eceriferum (CER) is an important gene family that plays critical role in very-long-chain fatty acids elongation and biosynthesis of epicuticular waxes under both biotic and abiotic stress conditions. The aim of present study was to investigate the effect of sunflower genes during drought stress condition.
View Article and Find Full Text PDFSunflower is an important oil-seed crop in Pakistan, it is mainly cultivated in the spring season. It is severely affected by drought stress resulting in lower yield. Cuticular wax acts as the first defense line to protect plants from drought stress condition.
View Article and Find Full Text PDFRhizosphere acidification in leguminous plants can release P from the dissolution of phosphate compounds which can reduce Pb bioavailability to them via the formation of insoluble Pb compounds in their rhizosphere. A soil polluted from Pb-acid batteries effluent (SPBE), having total Pb = 639 mg kg, was amended with six different rates (0, 0.5, 1, 2, 4 and 6%) of oxalic acid-activated phosphate rock (OAPR) and their effects on pH, available P and bioavailable Pb concentrations in the rhizosphere and bulk soils of mung bean plant were evaluated.
View Article and Find Full Text PDFSoil pollution with Cd has promoted serious concerns for medicinal plant quality. Amending Cd-polluted soils with textile waste biochar (TWB) coated with natural polymers can lower Cd bioavailability in them and reduce associated environmental and human health risks. In this study, we explored the impacts of solely applied TWB, chitosan (CH), their mix (TWB + CH) and TWB coated with CH (TBC) in Cd-polluted soil on Cd distribution in moringa (Moringa oleifera L.
View Article and Find Full Text PDF(T.T.) is a rich source of flavonoids and saponins, which have been reported to have neuroprotective and antioxidant potential.
View Article and Find Full Text PDFIn this study, the gene was isolated and prepared for transformation in disease-susceptible commercial high-yielding wheat ( L.) cultivar Lasani-2008. The fragment was initially inserted in plasmid pUC57 for sequence confirmation before performing further experiments.
View Article and Find Full Text PDFWhile disobeying environmental regulations of Pakistan, several Pb-acid batteries recycling and repairing units discharge their effluents into water canals that irrigate arable fields. Resultantly, serious ecological risks, as well as human health hazards through consumption of edible crops grown on such Pb-polluted soils have been reported. In this experiment, we observed associative effects of amending a soil polluted from Pb-acid batteries effluents (SPB) with arbuscular mycorrhizal fungi (AMF) and lignin-derived biochar (LBC) on barley grain safety to human health.
View Article and Find Full Text PDFEbola virus (EBOV), a non-segmented single-stranded RNA virus, is often-most transmitted through body fluids like sweat, tears, saliva, and nasal secretions. Till date, there is no licensed vaccine of EBOV is available in the market; however, the world is increasingly vulnerable to this emerging threat. Hence, it is the need of time to develop a vaccine for EBOV to hinder its dissemination.
View Article and Find Full Text PDFPast studies have thoroughly explored the phytoextraction/phytostabilization potentials of different plant species for particular metals. However, none of the plants was able to tackle the problem of multi-metal in contaminated soils. We report herewith the potential of Conocarpus erectus to extract lead (Pb) while having the capability to stabilize chromium (Cr), nickel (Ni) and cadmium (Cd) in polluted soil.
View Article and Find Full Text PDFDepleting aquifers, lack of planning and low socioeconomic status of Pakistani farmers have led them to use wastewater (WW) for irrigating their crops causing food contamination with heavy metals and ultimately negative effects on human health. This study evaluates the effects of chitosan (CH) and biochar (BC) on growth and nutritional quality of brinjal plant together with in situ immobilization of heavy metals in a soil polluted with heavy metals due to irrigation with wastewater (SPHIW) and further irrigated with the same WW. Both CH and BC were applied at three different rates i.
View Article and Find Full Text PDFNickel (Ni) contaminated soils pose a potential ecological risk to the environment, soil health, and quality of food produced on them. We hypothesized that application of miscanthus biochar (BC) and cationic zeolite (ZE) at various proportions into a Ni contaminated soil can efficiently immobilize Ni and reduce its bioavailability to sunflower (Helianthus annuus L.) and maize (Zea mays L.
View Article and Find Full Text PDFObjective: To assess the knowledge and attitude regarding Ebola virus disease (EVD) among medical students of Rawalpindi.
Methods: A descriptive cross sectional study was carried out in a medical college of Rawalpindi from September 2014-November 2014. About 400 students were inducted with 77% (n=308) response rate.
Background: Low birth weight is a major public health problem in Pakistan. So there is a need for identification of its modifiable risk factors like periodontitis which will reduce its burden on the society. The objectives of the study were to find out the association between maternal periodontitis and low birth weight in new-borns of all gestational ages delivered in a tertiary care hospital of Abbottabad as well as to see the frequency of periodontitis severity in these subjects.
View Article and Find Full Text PDFJ Ayub Med Coll Abbottabad
August 2016
Background: Breastfeeding is a physiological phenomenon; nonetheless, this act is a learned behaviour that requires continuous active support to make it successful. This study determines the frequency of mothers practicing successful breastfeeding according to the WHO ten steps at tertiary care hospital.
Methods: A descriptive cross sectional study was conducted in the Obstetrics department of Military Hospital, Rawalpindi over six month duration from July to December 2014.
Objectives: To find out frequency of anorexia nervosa (AN) among teenage girls (TG) and to find out the knowledge and practice regarding anorexia nervosa among teenage girls.
Methods: A cross sectional study was conducted at higher secondary public school, Rawalpindi from June 2013 till December 2013. A sample of 100 female students of the age group 13-19 years were inducted by systematic sampling technique.
Objective: To find the frequency of regular breakfast consumption among Pakistani teenagers while the other objective was to find out the association between breakfast consumers (BC) and intelligence quotient (IQ).
Methods: This comparative cross sectional study was conducted on 102 students of a Public School Rawalpindi from August 2013 to January 2014. Participants were categorised into two groups i.
Objectives: To find out the frequency of Type A and Type B personality among the students of Undergraduate Medical College. To find association between student year and personality type.
Methods: A descriptive cross sectional study was conducted at Undergraduate Medical College, Rawalpindi from Sept.