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Humic substances trigger plant immune responses
BackgroundHuanglongbing (HLB) is a devastating citrus disease. Before callose deposition, the bacterial infection causes oxidative stress, starting...
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Humic substances and plant abiotic stress adaptation
BackgroundTraditional agriculture is on the front line of climate change, being most impacted by the increase in the intensity and frequency of...
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Salinity stress mitigation by radicular and foliar humic substances application in lettuce plants
Salinity stress constitutes one of the main abiotic stresses that considerably reduces crop yield. An approach to enhance plant growth under salt...
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Hazardous or Advantageous: Uncovering the Roles of Heavy Metals and Humic Substances in Shilajit (Phyto-mineral) with Emphasis on Heavy Metals Toxicity and Their Detoxification Mechanisms
Shilajit is a phyto-mineral diffusion and semi-solid matter used as traditional medicine with extraordinary health benefits. This study provides a...
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The Effect of Bacterial Treatment in Combination with Humic Substances on Growth, Indicators of Oxidative Stress and Water Relations of Wheat Plants under Soil Water Shortage
AbstractMaintaining the yield of grain crops under conditions of soil water deficiency is one of the most pressing problems facing arable farmers. We...
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Combined Effect of PGPB Strains Pseudomonas Plecoglossicida 2,4-D and Humic Substances on the Growth and Content of Photosynthetic Pigments and Phytohormones in Wheat Plants in Drought Conditions
AbstractThe aim of the study was to study the effect of bacteria that stimulate plant growth and humic substances on the content of chlorophyll,...
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Identification of next-generation International Humic Substances Society reference materials for advancing the understanding of the role of natural organic matter in the Anthropocene
Many challenges remain before we can fully understand the multifaceted role that natural organic matter (NOM) plays in soil and aquatic systems....
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Antibacterial and antioxidant properties of humic substances from composted agricultural biomasses
BackgroundBioactive components isolated from composted agricultural biomasses have been receiving progressive attention, because they may improve the...
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Stimulation of seed germination and early growth by humic substances on poppy, pepper, rape, and hemp
Stimulatory effect of humic and fulvic acids (humic substances) extracted from local sources of lignite and soils on germination and early growth of...
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Assessing the potential of biochar aged by humic substances to enhance plant growth and soil biological activity
BackgroundSoil carbon-rich organic amendments (biochar, humic substances) may improve the quality and fertility of arable soil. Their co-application...
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New possibility for characterization of dissociation behaviour of supramolecular electrolytes: results obtained for the International Humic Substances Society standard and reference samples by coulometry
BackgroundHumic substances can be considered as polyelectrolytes with supramolecular character and complicated behaviour in water environment. The...
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Humic substances from green compost increase bioactivity and antibacterial properties of essential oils in Basil leaves
BackgroundThe Essential oils (EOs) are important bioactive secondary metabolites of aromatic plants, such as Basil, and find extensive utilization in...
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Molecular characteristics of humic substances from different origins and their effects on growth and metabolism of Pinus laricio callus
AbstractHumic susbtances (HS) are increasingly applied as biostimulants in agriculture, though their mechanism of action is not yet completely...
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Sorptive and Redox Interactions of Humic Substances and Metal(loid)s in the Presence of Microorganisms
Humic substances belong to a complex and heterogeneous group of soil organic matter that provide active redox and sorption sites for various...
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Sub-annual fluorescence measurements of coral skeleton: relationship between skeletal luminescence and terrestrial humic-like substances
Some massive coral core slices reveal luminescent bands under ultraviolet light, which have been attributed to terrestrial humic acids in the...
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Evaluation of the Content of Steroid Phytohormones in Humic Preparations
AbstractIt has been shown for the first time that humic preparations contain steroidal phytohormones— brassinosteroids (BS), the amount and...
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Exogenous Application of Humic Acid Mitigates Salinity Stress on Pittosporum (Pittosporum tobira) Plant by Adjusting the Osmolytes and Nutrient Homeostasis
Improving the physiological status expressed in adjusting the osmolytes and nutrients balance of plant cell is a crucial matter for ameliorating the...
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Transformation of Soil Organic Matter in Connection with the Intensity of Peat Fire (by the Example of the Swamp Spruce Forest of the Kuznetsk Alatau)
AbstractSpecific features of the organic matter transformation in peat eutrophic soils (Hypereutric Sapric Histosols) and peaty gleezems (Eutric...
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Electron Microscopy of Stable Electrophoretic Fractions of Natural Humic Acids as a Key to the Understanding of Their Structural Organization
AbstractObjective: Natural humic substances (HS) make up a significant part of the organic carbon of the biosphere. Considering the numerous...
