LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 26

Search options

  1. Article ; Online: Melatonin as a master regulatory hormone for genetic responses to biotic and abiotic stresses in model plant

    Ameen, Muaz / Zafar, Asma / Mahmood, Athar / Zia, Muhammad Anjum / Kamran, Kashif / Javaid, Muhammad Mansoor / Yasin, Muhammad / Khan, Bilal Ahmad

    Functional plant biology : FPB

    2024  Volume 51

    Abstract: Melatonin is a naturally occurring biologically active amine produced by plants, animals and microbes. This review explores the biosynthesis of melatonin in plants, with a particular focus on its diverse roles in Arabidopsis thaliana , a model species. ... ...

    Abstract Melatonin is a naturally occurring biologically active amine produced by plants, animals and microbes. This review explores the biosynthesis of melatonin in plants, with a particular focus on its diverse roles in Arabidopsis thaliana , a model species. Melatonin affects abiotic and biotic stress resistance in A. thaliana . Exogenous and endogenous melatonin is addressed in association with various conditions, including cold stress, high light stress, intense heat and infection with Botrytis cinerea or Pseudomonas , as well as in seed germination and lateral root formation. Furthermore, melatonin confers stress resistance in Arabidopsis by initiating the antioxidant system, remedying photosynthesis suppression, regulating transcription factors involved with stress resistance (CBF, DREB, ZAT, CAMTA, WRKY33, MYC2, TGA) and other stress-related hormones (abscisic acid, auxin, ethylene, jasmonic acid and salicylic acid). This article additionally addresses other precursors, metabolic components, expression of genes (COR , CBF , SNAT , ASMT , PIN , PR1 , PDF1.2 and HSFA ) and proteins (JAZ, NPR1) associated with melatonin and reducing both biological and environmental stressors. Furthermore, the future perspective of melatonin rich agri-crops is explored to enhance plant tolerance to abiotic and biotic stresses, maximise crop productivity and enhance nutritional worth, which may help improve food security.
    MeSH term(s) Arabidopsis/genetics ; Melatonin/metabolism ; Plants/genetics ; Arabidopsis Proteins/genetics ; Cold-Shock Response
    Chemical Substances Melatonin (JL5DK93RCL) ; Arabidopsis Proteins
    Language English
    Publishing date 2024-02-05
    Publishing country Australia
    Document type Review ; Journal Article
    ZDB-ID 2071582-1
    ISSN 1445-4416 ; 1445-4408
    ISSN (online) 1445-4416
    ISSN 1445-4408
    DOI 10.1071/FP23248
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Influence of brassinosteroid and silicon on growth, antioxidant enzymes, and metal uptake of leafy vegetables under wastewater irrigation.

    Sadaf, Anam / Balal, Rashad Mukhtar / Jaffar, Muhammad Tauseef / Javed, Syed Ayyaz / Javaid, Muhammad Mansoor

    International journal of phytoremediation

    2023  Volume 26, Issue 6, Page(s) 936–946

    Abstract: Vegetable cultivation under sewage irrigation is a common practice mostly in developing countries due to a lack of freshwater. Long-term usage provokes heavy metals accumulation in soil and ultimately hinders the growth and physiology of crop plants and ... ...

    Abstract Vegetable cultivation under sewage irrigation is a common practice mostly in developing countries due to a lack of freshwater. Long-term usage provokes heavy metals accumulation in soil and ultimately hinders the growth and physiology of crop plants and deteriorates the quality of food. A study was performed to investigate the role of brassinosteroid (BRs) and silicon (Si) on lettuce, spinach, and cabbage under lead (Pb) and cadmium (Cd) contaminated sewage water. The experiment comprises three treatments (control, BRs, and Si) applied under a completely randomized design (CRD) in a growth chamber. BRs and Si application resulted in the highest increase of growth, physiology, and antioxidant enzyme activities when applied under canal water followed by distilled water and sewage water. However, BRs and Si increased the above-determined attributes under the sewage water by reducing the Pb and Cd uptake as compared to the control. It's concluded that sewerage water adversely affected the growth and development of vegetables by increasing Pb and Cd, and foliar spray of Si and BRs could have great potential to mitigate the adverse effects of heavy metals and improve the growth. The long-term alleviating effect of BRs and Si will be evaluated in the field conditions at different ecological zones.
    MeSH term(s) Vegetables ; Wastewater ; Brassinosteroids ; Sewage ; Cadmium ; Antioxidants ; Silicon ; Lead ; Biodegradation, Environmental ; Water
    Chemical Substances Wastewater ; Brassinosteroids ; Sewage ; Cadmium (00BH33GNGH) ; Antioxidants ; Silicon (Z4152N8IUI) ; Lead (2P299V784P) ; Water (059QF0KO0R)
    Language English
    Publishing date 2023-11-21
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2055357-2
    ISSN 1549-7879 ; 1522-6514
    ISSN (online) 1549-7879
    ISSN 1522-6514
    DOI 10.1080/15226514.2023.2285015
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Chitosan nanoparticles loaded with mesosulfuron methyl and mesosulfuron methyl + florasulam + MCPA isooctyl to manage weeds of wheat (Triticum aestivum L.)

    Khan Bilal Ahmad / Nadeem Muhammad Ather / Iqbal Mudassar / Yaqoob Neelam / Javaid Muhammad Mansoor / Maqbool Rizwan / Elnaggar Nehal / Oraby Hesham

    Green Processing and Synthesis, Vol 12, Iss 1, Pp 421-

    2023  Volume 6

    Abstract: Nanoherbicides are articulated by empowering the potential of nanotechnology for the efficacious delivery of chemical or biological herbicides with the aid of nanomaterial‐based herbicide combinations. Therefore, the goal of this work was to investigate ... ...

    Abstract Nanoherbicides are articulated by empowering the potential of nanotechnology for the efficacious delivery of chemical or biological herbicides with the aid of nanomaterial‐based herbicide combinations. Therefore, the goal of this work was to investigate the chitosan nanoparticles loaded with mesosulfuron methyl and mesosulfuron methyl + florasulam + (2-methyl-4-chlorophenoxyacetic acid) MCPA isooctyl herbicides as a possible environmentally benign substitute to manage weeds in wheat. Due to intriguing characteristics including biocompatibility, low allergenicity, biodegradability, and nontoxicity, chitosan biopolymers as sustainable chitin derivatives have received intense scrutiny in the biomedical business. The manufactured nanoparticles were characterized by using ultraviolet absorbance, scanning electron microscopy (SEM), X-ray diffraction (XRD), and Fourier transform infrared spectroscopy (FT-IR). The average particle size as revealed by SEM was 40–70 nm in a cluster form with the porous structure. The maximum absorption peaks of both nanoparticles of mesosulfuron methyl and mesosulfuron methyl + florasulam + MCPA isooctyl were 330 and 360 nm. The FT-IR analysis showed an intensive peak at 2θ value of 30.55° for mesosulfuron methyl and 32.79° for mesosulfuron methyl + florasula + MCPA isooctyl, which correspond to the 78 and 198 planes of the anatase phase, respectively. The nanoparticles were sprayed at the third to fourth leaf stages of the targeted weeds. Seven different doses were applied. A total of 100% mortality and visual injury were caused by the chitosan-based nanoparticles of both herbicides at the recommended dose of standard herbicide. The 5-fold lower dose showed the minimum chlorophyll content (5.75%), plant height (2.35 cm), fresh biomass (1.08 g), and dry biomass (0.33 g) of a weed mixture. For the same traits, the herbicide nanoparticles at 10-fold lower dose of commercial herbicides exhibited a similar effect as the recommended dose. Nanoherbicides could recuperate the conventional ...
    Keywords chitosan nanoherbicides ; weed management ; chlorophyll content ; weed fresh and dry biomass ; wheat (triticum aestivum l.) ; Chemistry ; QD1-999
    Subject code 540
    Language English
    Publishing date 2023-05-01T00:00:00Z
    Publisher De Gruyter
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  4. Article ; Online: Compost and humic acid amendments are a practicable solution to rehabilitate weak arid soil for higher winter field pea production.

    Muhammad, Sher / Shaukat, Muhammad / Yasin, Muhammad / Mahmood, Athar / Javaid, Muhammad Mansoor / Al-Sadoon, Mohammad Khalid / Głowacka, Aleksandra / Ahmed, Mohamed A A

    Scientific reports

    2023  Volume 13, Issue 1, Page(s) 17519

    Abstract: Arid soils are often weak, low in fertility, and lack essential plant nutrients. Organic amendments might be a feasible solution to counter the detrimental impact and rehabilitate weak arid soil for the growth of legumes. The study aimed to investigate ... ...

    Abstract Arid soils are often weak, low in fertility, and lack essential plant nutrients. Organic amendments might be a feasible solution to counter the detrimental impact and rehabilitate weak arid soil for the growth of legumes. The study aimed to investigate how organic amendments of compost and humic acid may affect winter field pea productivity in arid soil. Over 2 years of field experiments, a range of treatments were applied, including different amounts of compost and humic acid. The results showed higher microbial carbon (C), and nitrogen (N) biomass, root length, shoot length, grains pod
    Language English
    Publishing date 2023-10-16
    Publishing country England
    Document type Journal Article
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-023-44921-x
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Effect of salinity stress and surfactant treatment with zinc and boron on morpho-physiological and biochemical indices of fenugreek (Trigonella foenum-graecum).

    Khan, Atika / Bibi, Safura / Javed, Talha / Mahmood, Athar / Mehmood, Shahid / Javaid, Muhammad Mansoor / Ali, Baber / Yasin, Muhammad / Abidin, Zain Ul / Al-Sadoon, Mohammad Khalid / Babar, Babar Hussain / Iqbal, Rashid / Malik, Tabarak

    BMC plant biology

    2024  Volume 24, Issue 1, Page(s) 138

    Abstract: Micronutrient application has a crucial role in mitigating salinity stress in crop plants. This study was carried out to investigate the effect of zinc (Zn) and boron (B) as foliar applications on fenugreek growth and physiology under salt stress (0 and ... ...

    Abstract Micronutrient application has a crucial role in mitigating salinity stress in crop plants. This study was carried out to investigate the effect of zinc (Zn) and boron (B) as foliar applications on fenugreek growth and physiology under salt stress (0 and 120 mM). After 35 days of salt treatments, three levels of zinc (0, 50, and 100 ppm) and two levels of boron (0 and 2 ppm) were applied as a foliar application. Salinity significantly reduced root length (72.7%) and shoot length (33.9%), plant height (36%), leaf area (37%), root fresh weight (48%) and shoot fresh weight (75%), root dry weight (80%) and shoot dry weight (67%), photosynthetic pigments (78%), number of branches (50%), and seeds per pod (56%). Fenugreek's growth and physiology were improved by foliar spray of zinc and boron, which increased the length of the shoot (6%) and root length (2%), fresh root weight (18%), and dry root weight (8%), and chlorophyll a (1%), chlorophyll b (25%), total soluble protein content (3%), shoot calcium (9%) and potassium (5%) contents by significantly decreasing sodium ion (11%) content. Moreover, 100 ppm of Zn and 2 ppm of B enhanced the growth and physiology of fenugreek by reducing the effect of salt stress. Overall, boron and zinc foliar spray is suggested for improvement in fenugreek growth under salinity stress.
    MeSH term(s) Boron/metabolism ; Boron/pharmacology ; Chlorophyll A/metabolism ; Salt Stress ; Surface-Active Agents/metabolism ; Surface-Active Agents/pharmacology ; Trigonella/metabolism ; Zinc/metabolism ; Zinc/pharmacology
    Chemical Substances Boron (N9E3X5056Q) ; Chlorophyll A (YF5Q9EJC8Y) ; Surface-Active Agents ; Zinc (J41CSQ7QDS)
    Language English
    Publishing date 2024-02-27
    Publishing country England
    Document type Journal Article
    ZDB-ID 2059868-3
    ISSN 1471-2229 ; 1471-2229
    ISSN (online) 1471-2229
    ISSN 1471-2229
    DOI 10.1186/s12870-024-04800-7
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Synthesis, characterization, and evaluation of nanoparticles of clodinofop propargyl and fenoxaprop-P-ethyl on weed control, growth, and yield of wheat (Triticum aestivum L.)

    Khan Bilal Ahmad / Nadeem Muhammad Ather / Najeed Alawadi Hussam F. / Javaid Muhammad Mansoor / Mahmood Athar / Qamar Rafi / Iqbal Mudassar / Mumtaz Amina / Maqbool Rizwan / Oraby Hesham / Elnaggar Nehal

    Green Processing and Synthesis, Vol 12, Iss 1, Pp 421-

    2023  Volume 6

    Abstract: Nanoherbicides are articulated by exploiting the prospective of nanotechnology for effectively delivering chemical and biological herbicides using nanomaterial‐based herbicide combinations. The nanoparticles were characterized using X-ray diffraction and ...

    Abstract Nanoherbicides are articulated by exploiting the prospective of nanotechnology for effectively delivering chemical and biological herbicides using nanomaterial‐based herbicide combinations. The nanoparticles were characterized using X-ray diffraction and FT-IR. On the targeted weeds, the nanoherbicides were sprayed at the third to fourth leaf stage. Six different doses were applied. The mortality and visual injury caused by both chitosan-based nanoherbicides reached 100% at the recommended dose of standard herbicide. The 5-fold lower dose exhibited weed density and maximum wheat yield and related parameters. For the same traits, the nanoherbicide at 10-fold lower dose of commercial herbicides showed a comparable influence as the suggested dose. The size of both herbicides was found to be 35–65 nm. It was observed that the clodinofop-propargyl nanoherbicide has an intense peak appearing at a 2θ value of 29.83°, corresponding to the (176) plane of the anatase phase and NPs of fenoxaprop-P-ethyl showed an intense peak around the 2θ value of 30.55° corresponding to the (74) plane of the anatase phase. The FT-IR spectra of fenoxaprop-P-ethyl clearly showed that the major functional groups were located in the FT-IR region between 610 and 1,840 cm−1 and the major functional ones of clodinofop propargyl were located in the FT-IR region between 640 and 1,740 cm−1. Nanoherbicides could restore the efficacy of conventional herbicides by improving stability and reducing toxicity.
    Keywords clodinofop-propargyl and fenoxaprop-p-ethyl nanoherbicides ; weed control ; wheat and yield parameters ; Chemistry ; QD1-999
    Subject code 630
    Language English
    Publishing date 2023-11-01T00:00:00Z
    Publisher De Gruyter
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  7. Article ; Online: Erratum to “Synthesis, characterization, and evaluation of nanoparticles of clodinofop propargyl and fenoxaprop-P-ethyl on weed control, growth, and yield of wheat (Triticum aestivum L.)”

    Khan Bilal Ahmad / Nadeem Muhammad Ather / Najeeb Alawadi Hussam F. / Javaid Muhammad Mansoor / Mahmood Athar / Qamar Rafi / Iqbal Mudassar / Mumtaz Amina / Maqbool Rizwan / Oraby Hesham / Elnaggar Nehal

    Green Processing and Synthesis, Vol 12, Iss

    2023  Volume 1

    Keywords Chemistry ; QD1-999
    Language English
    Publishing date 2023-12-01T00:00:00Z
    Publisher De Gruyter
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  8. Article: Ridge‐furrow plastic film mulching farming for sustainable dryland agriculture on the Chinese loess plateau

    Li, Feng‐Min / Li, Xiao Gang / Javaid, Muhammad Mansoor / Ashraf, Muhammad / Zhang, Feng

    Agronomy journal. 2020 Sept., v. 112, no. 5

    2020  

    Abstract: This paper describes the progress of dryland farming development by comparing the ridge‐furrow plastic film mulching (RFM) system with conventional cultivation in the Chinese Loess Plateau, where the climate is cool and semi‐arid or subhumid prone to ... ...

    Abstract This paper describes the progress of dryland farming development by comparing the ridge‐furrow plastic film mulching (RFM) system with conventional cultivation in the Chinese Loess Plateau, where the climate is cool and semi‐arid or subhumid prone to drought, and dryland farming dominates. The barren soil dominated by eolian sedimentary loess is loose and erosive. For thousands of years, increasing human population pressure and high‐intensity disordered land use have led to serious ecosystem degradation. Since the 1950s, large‐scale and long‐term construction of terraced fields have effectively reduced the soil erosion potential, and such fields have become more and more convenient for mechanized large‐area production. Since the beginning of the 21st century, the crop cultivation system based on the RFM has been widely promoted. Compared with previous cropping systems, the crop productivity in the RFM system is double or multiple times greater. Soil moisture has become favorable. Soil organic C content has been controlled or increased. Most importantly, the RFM system has promoted the coordinated development of grain, forage, and livestock, and favorable market results. It has vigorously promoted the fight against poverty and the realization of the goal of building a moderately prosperous society in dryland areas. Therefore, ridge‐furrow mulching is the key basis for the sustainable development of the dryland farming system on the Loess Plateau.
    Keywords agronomy ; arid lands ; drought ; ecosystems ; forage ; human population ; land use ; livestock ; loess ; markets ; mechanization ; plastic film ; population pressure ; poverty ; society ; soil erosion ; soil organic carbon ; soil water ; subhumid zones ; sustainable development ; China
    Language English
    Dates of publication 2020-09
    Size p. 3284-3294.
    Publishing place John Wiley & Sons, Ltd
    Document type Article
    Note JOURNAL ARTICLE
    ZDB-ID 410332-4
    ISSN 1435-0645 ; 0002-1962
    ISSN (online) 1435-0645
    ISSN 0002-1962
    DOI 10.1002/agj2.20310
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  9. Article: Effects on Photosynthetic Response and Biomass Productivity of

    Javaid, Muhammad Mansoor / Wang, Xiukang / Florentine, Singarayer K / Ashraf, Muhammad / Mahmood, Athar / Li, Feng-Min / Fiaz, Sajid

    Frontiers in plant science

    2022  Volume 13, Page(s) 817730

    Abstract: It is known that the impact of elevated ... ...

    Abstract It is known that the impact of elevated CO
    Language English
    Publishing date 2022-03-31
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2613694-6
    ISSN 1664-462X
    ISSN 1664-462X
    DOI 10.3389/fpls.2022.817730
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Improving the genetic potential of okra (Abelmoschus esculentus L.) germplasm to tolerate salinity stress.

    Haq, Ikram Ul / Azam, Noman / Ashraf, Muhammad / Javaid, Muhammad Mansoor / Murtaza, Ghulam / Ahmed, Zeeshan / Riaz, Muhammad Asam / Iqbal, Rashid / Habib Ur Rahman, Muhammed / Alwahibi, Mona S / Elshikh, Mohamed S / Aslam, Muhammad Usman / Arslan, Muhammad

    Scientific reports

    2023  Volume 13, Issue 1, Page(s) 21504

    Abstract: Okra (Abelmoschus esculentus L.) is the most consumed vegetable worldwide with the potential for diverse ecological adaptation. However, increasing salinization and changing climatic conditions are posing serious threats to the growth, yield, and quality ...

    Abstract Okra (Abelmoschus esculentus L.) is the most consumed vegetable worldwide with the potential for diverse ecological adaptation. However, increasing salinization and changing climatic conditions are posing serious threats to the growth, yield, and quality of okra. Therefore, to mitigate increasing soil salinization and ensure sustainable okra production under rapidly changing climatic conditions, evaluation of new okra germplasm to develop salt tolerant cultivars is direly needed. The present study was designed to evaluate the genetic resources of okra genotypes for salt tolerance at growth and reproductive phases. Based on mophological and physio-biochemical responses of plants under stress condition, genotypes were divided into salt tolerant and succeptible groups. The experiment was comprised of 100 okra genotypes and each genotype was grown under control conditions and 6.5 dS m
    MeSH term(s) Abelmoschus/genetics ; Plant Breeding ; Salt Stress ; Soil ; Agriculture
    Chemical Substances Soil
    Language English
    Publishing date 2023-12-06
    Publishing country England
    Document type Journal Article
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-023-48370-4
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top