selenium concentration in herbal plants

  • Selenium concentrations of selected medicinal and aromatic ...

    Selenium contents of the most used parts of these plants were analyzed by ICP-OES (Varian Vista-Pro, Australia). Of the analyzed 26 medicinal and aromatic plants, the highest Se concentration (1133 microg kg-1) was found in sweet basil (Ocimum basilicum L.) and the lowest in sumac (Rhus coriaria L.) fruits (11 microg kg(-1)). MeSH terms

  • Selenium in higher plants: understanding mechanisms for ...

    Selenium (Se) is an essential micronutrient for many organisms, including plants, animals and humans. As plants are the main source of dietary Se, plant Se metabolism is therefore important for Se nutrition of humans and other animals. However, the concentration of Se in plant foods varies between areas, and too much Se can lead to toxicity.

  • (PDF) Selenium Concentrations of Selected Medicinal and ...

    Selenium contents of the most used parts of these plants were analyzed by ICP-OES (Varian Vista-Pro, Australia). Of the analyzed 26 medicinal and aromatic plants, the highest Se concentration (1133...

  • A chemometric approach to distribution of selenium in ...

    Spectrofluorimetric determination of Se in 148 samples of 44 plant species revealed that the majority of the plants contained Se at a level from several to several tens of μg/kg dry weight (d.w.). A relatively high Se concentration, in the order of 50 μg/kg d.w., was found in

  • Selenium accumulation by plants | Annals of Botany ...

    Feb 01, 2016 · However, some plant species have evolved tolerance to Se, and commonly accumulate tissue Se concentrations >100 mg Se kg –1 dry matter. These plants are considered to be Se accumulators. Some species can even accumulate Se concentrations of 1000–15 000 mg Se kg –1 dry matter and are called Se hyperaccumulators.

  • Determination of selenium content in aqueous extract of ...

    Dec 01, 2010 · The Se contents in aqueous extract of MPs were found in the range of 1.09–2.23 μg/g corresponding to 21–33% of total Se contents. The daily intake of Se from aqueous extract of MPs as recommended by herbalist (10 g of plant material) was found in the range of 20–40% of daily requirement. Previous article Next article Keywords Selenium

  • Plants | Free Full-Text | Effect of Selenium Application ...

    Dec 12, 2021 · The selenium concentration in the control lamb’s lettuce plants in our experiment ranged from 0.011 to 0.051 µg g −1 (i.g. 0.011–0.051 mg Se kg −1 ). The maximum concentration of selenium was 124.4 µg g −1 (i.g. 124.4 mg Se kg −1 ).

  • Preparation and activities of selenium polysaccharide from ...

    Aug 15, 2020 · Selenium polysaccharide of medicinal plant. Selenium is an essential micronutrient for animals and plants. It can form the active center of some oxides, promote the decomposition of peroxides in vivo, protect the structure and function of cell membrane, and has biological functions such as scavenging free radicals in vivo and anticancer effect ...

  • (PDF) Selenium Concentrations of Selected Medicinal and ...

    Selenium contents of the most used parts of these plants were analyzed by ICP-OES (Varian Vista-Pro, Australia). Of the analyzed 26 medicinal and aromatic plants, the highest Se concentration ...

  • 10 Nutritious Plant Foods Rich in Selenium

    May 06, 2021 · Selenium is a trace mineral that the human body needs in tiny amounts. It is also an important antioxidant and an essential part of a healthy immune system. Fish and meat are great sources of the mineral, but there are many plant-based foods that

  • An Overview of Selenium Uptake, Metabolism, and Toxicity ...

    Jan 11, 2017 · Selenium in environment. Selenium occurs naturally in sedimentary rocks formed during the carboniferous to quaternary period (White et al., 2004).Worldwide, average Se concentration in soils is 0.4 mg/Kg however, in seleniferous soils elevated levels of Se (>2–5000 mg/Kg) are found (Hartikainen, 2005).The occurrence of Se in soil depends upon type of soil, organic matter and rainfall

  • Biofortification of Sodium Selenate Improves Dietary ...

    Selenium biofortification of plants has been suggested as a method of enhancing dietary selenium intake to prevent deficiency and chronic disease in humans, while avoiding toxic levels of intake. Popular herbs such as basil ( Ocimum basilicum L.), cilantro ( Coriandrum sativum L.), and s

  • Molecular Mechanism of Selenium Affecting the Synthesis of ...

    Aug 19, 2021 · Flavonoids from Ginkgo biloba have antioxidant and free radical scavenging activity. In the present study, we used different concentrations of OS (organic selenium), NS (nano-selenium), and IS (inorganic selenium) to treat the 2-year-old Ginkgo seedlings and studied the effects of different concentrations of selenium treatment on the physiological indexes and flavonoid content of Ginkgo at ...

  • Transcriptomic Characterization of the Effects of Selenium ...

    Introduction. Selenium (Se) is a trace mineral element that is essential to humans and animals, which can be acquired by plants from the soil (Cao et al., 2018).There are five valence states of Se (i.e., Se 6+, Se 4+, Se 2+, Se 0, and Se 2–); those that can be absorbed by plants are selenites (SeO 3 2–) and selenates (SeO 4 2–).Selenates and selenites are the two most widely used forms ...

  • Quantitative determination of selenium in the most common ...

    Jul 08, 2020 · Selenium content in food is widely different depending on its concentration in the soil in a given geographical area, the ability of plants to accumulate it, as well as animal feed. Other components such as cultivation, climatic conditions, breeding methods, and methods of preparing food products may also have an effect on Se content in food [ 3 ].

  • (PDF) Selenium Biofortification Impacts the Nutritive ...

    Effects of the selenium concentration on the fresh yield (A) and dry matter (B) of four microgreen genotypes grown in a growth chamber on a capillary mat substrate under three Se concentrations applied in the nutrient solution. ... A. Content of micronutrients, mineral and trace elements in some Mediterranean spontaneous edible herbs. Chem ...

  • Selenium - Health Professional Fact Sheet

    The selenium content of soil affects the amounts of selenium in the plants that animals eat, so the quantities of selenium in animal products also vary [2,5]. However, selenium concentration in soil has a smaller effect on selenium levels in animal products than in plant-based foods because animals maintain predictable tissue concentrations of ...

  • Effects of the interactions between selenium and ...

    The solution culture, paddy soil culture and the simulation experiments in the laboratory were conducted to clarify the interactions between selenium and phosphorus, and its effects on the growth and selenium accumulation in rice. Results revealed that a suitable supply of selenium could promote rice growth and excessive selenium could injure rice plant, causing lower biomass, especially in ...

  • Ecological Soil Screening Levels for Selenium

    moisture, time, and the concentration of water soluble selenium (HSDB). In plants, selenium is an essential element for growth. In the environment, uptake and accumulation by plants is influenced by the concentration and form of selenium present in soils (Neal, 1990). The most bio-available forms of selenium are considered to be those fractions

  • Selenium In Food

    Jun 19, 2017 · Selenium is an essential nutrient in human nutrition. A daily intake of selenium is therefore required in order for health to be maintained. A number of foods contain selenium, but the content of the food is dependent on the growing conditions of the food. Selenium must be in the soil in order for plants to absorb the mineral into their tissues ...

  • Selenium Benefits & Information - Herbwisdom

    Selenium overdose has been observed in regions with a high concentration of selenium in the ground soil. Selenosis is caused by excessive intake of selenium. The symptoms of selenosis are hair loss, brittle nails, fatigue, and irritability. To avoid getting too much selenium, individuals should not take more than 400 mcg of the supplement a day.

  • Determination of selenium content in aqueous extract of ...

    Purpose: In many medicinal plants, selenium is primarily found in an organic form. We investigated the neuroprotective potential of an organic form of selenium, N-γ-(L-glutamyl)-L ...

  • Selenium concentration in St. John’s wort (Hypericum ...

    Selenium concentration in St. John’s wort (Hypericum perforatum L.) herb after foliar spraying of young plants under different UV-B radiation levels November 2009 Food Chemistry 117(2):204-206

  • Selenium in Soils and Plants - USDA

    Feb 18, 1985 · low-selenium concentrations in the plants)!n contrast, aerated, neutral-to-alkaline soils are unlikely to produce selenium-deficient plants. Selenium in Water Selenium occurs as a minor constituent in drinking water in a concentration range of 0.1 to 100 pig/L.' Samples rarely exceed the 10 pig/L upper limit established by the United

  • Selenium concentration in St. John's wort (Hypericum ...

    St. John's wort (Hypericum perforatum L.) was grown under different levels of UV-B radiation, with selenium (10 mg l-1 Se applied by foliar spraying in the form of sodium selenate) or without foliar Se application. The different levels of UV-B radiation comprised an enhanced level simulating 17% ozone depletion, ambient level, and a reduced level of UV-B radiation.

  • Selenium Benefits & Information - Herbwisdom

    Selenium overdose has been observed in regions with a high concentration of selenium in the ground soil. Selenosis is caused by excessive intake of selenium. The symptoms of selenosis are hair loss, brittle nails, fatigue, and irritability. To avoid getting too much selenium, individuals should not take more than 400 mcg of the supplement a day.

  • Biofortification of Sodium Selenate Improves Dietary ...

    Selenium biofortification of plants has been suggested as a method of enhancing dietary selenium intake to prevent deficiency and chronic disease in humans, while avoiding toxic levels of intake. Popular herbs such as basil ( Ocimum basilicum L.), cilantro ( Coriandrum sativum L.), and s

  • [PDF] Investigation of the effect of selenium on growth ...

    In general, the study suggests that low concentration of selenium increases the growth of Melissa officinalis plants and improves their growth factors and morphology. Melissa officinalis is a plant of Lamiaceae family with medicinal properties which is important for its

  • Transcriptomic Characterization of the Effects of Selenium ...

    Introduction. Selenium (Se) is a trace mineral element that is essential to humans and animals, which can be acquired by plants from the soil (Cao et al., 2018).There are five valence states of Se (i.e., Se 6+, Se 4+, Se 2+, Se 0, and Se 2–); those that can be absorbed by plants are selenites (SeO 3 2–) and selenates (SeO 4 2–).Selenates and selenites are the two most widely used forms ...

  • (PDF) Selenium Biofortification Impacts the Nutritive ...

    Effects of the selenium concentration on the fresh yield (A) and dry matter (B) of four microgreen genotypes grown in a growth chamber on a capillary mat substrate under three Se concentrations applied in the nutrient solution. ... A. Content of micronutrients, mineral and trace elements in some Mediterranean spontaneous edible herbs. Chem ...

  • Frontiers | Selenium Biofortification in Fragaria × ...

    Selenium (Se) is an essential nutrient for humans, due to its antioxidant properties, whereas, to date, its essentiality to plants still remains to be demonstrated. Nevertheless, if added to the cultivation substrate, plants growth resulted enhanced. However, the concentration of Se in agricultural soils is very variable, ranging from 0.01 mg kg-1 up to 10 mg kg-1 in seleniferous areas.

  • Estimation of Trace Element Concentrations in Anti ...

    constituents of the medicinal plants than estimation of organic elements. The data obtained on elemental concentrations of the medicinal plants will be helpful in deciding the dosage of herbal medicine prepared using these plant materials [4]. Epilepsy is

  • Effects of the interactions between selenium and ...

    The solution culture, paddy soil culture and the simulation experiments in the laboratory were conducted to clarify the interactions between selenium and phosphorus, and its effects on the growth and selenium accumulation in rice. Results revealed that a suitable supply of selenium could promote rice growth and excessive selenium could injure rice plant, causing lower biomass, especially in ...

  • Soil-applied selenite increases selenium and reduces ...

    Nov 23, 2020 · Moringa oleifera is an edible medicinal plant, ... selenium could be enriched to reduce the Cd concentration in plants, ... tends to accumulate more selenium in the roots of plants, ...

  • Responses of Physiological Traits and Nutritional ...

    Ingredients Content in Flowers of Medicinal Chrysanthemum to Selenium Application at Different Growth Stages Jian-Zhou Chu, Xiao-Qin Yao*, ... concentration in plant, and can cause many diseases in human. Clinical medical trials have proved that about 40 ... effects of many medicinal plants are relevant with active ingredients content . However ...