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1.
Research Journal of Biotechnology ; 18(5):114-116, 2023.
Artigo em Inglês | Web of Science | ID: covidwho-2324170

RESUMO

Tomato flu, also known as tomato fever, is a newly identified virus in India that causes high temperatures, extreme fatigue, and aches and pains. Case studies have revealed that immunocompetent people can contract the virus;therefore, this may be a new Hand, Foot, and Mouth disease strain (HFMD). Although tomato fever shows symptoms similar to COVID-19, the virus is not related to SARS-CoV. Tomato fever is a self-limiting illness and there is no specific treatment/vaccination till date. The rare viral infection is in endemic state and is considered non-life threatening. Because of the fear of emergence of fourth wave and dreadful experience of COVID-19, vigilant management is desirable to prevent spread of tomato fever.

2.
Journal of Population Therapeutics and Clinical Pharmacology ; 30(4):e483-e488, 2023.
Artigo em Inglês | EMBASE | ID: covidwho-2314249

RESUMO

This article discusses development of technology for obtaining natural nutriceutics in solid form. Currently, a healthy lifestyle, a healthy diet and the body's resistance to external negative factors have become topical issues, especially after the outbreak of the global COVID-19 pandemic. Basically, the prevention and treatment of diseases occurs due to the replenishment of the complex of bioactive substances that the body receives from healthy food. Otherwise, if the tissues and organs do not receive the elements necessary for the normal functioning of the body, then the strength to fight the disease decreases. Here, dietary supplements, that is, nutraceuticals, play an important role, they are consumed with food and are mainly obtained from products of natural origin: vegetable, animal and bacterial.Copyright © 2023, Codon Publications. All rights reserved.

3.
Agroproductividad ; 16(1):89-96, 2023.
Artigo em Inglês | CAB Abstracts | ID: covidwho-2296412

RESUMO

Objective: The aim of this study was to characterize Spanish cedar (Cedrela odorata L.) fruits and seeds, and to evaluate the effects of provenance, substrata, and fertilizer on germination and plant quality in nursery. Design/Methodology/Approach: The fruits and seeds from Spanish cedars were collected in three different towns: C-32 (Francisco Trujillo Gurria), C-40 (Ernesto Aguirre Colorado), and C-41 (Carlos A. Madrazo). Those towns are in Plan Chontalpa, Tabasco, Mexico. After they were harvested, the samples were morphometrically characterized. Seed production efficiency (SPE), germination (%), and Dickson Quality Index (DQI) were estimated. Two completely randomized experimental designs with factorial arrangement of treatments were used. The factors were the provenance, four or three substrata, and two levels of GreenfoolR 600 fertilizer. Results: Fruits of 3.46 cm in length and 1.81 cm in width were collected;the mean number of seeds per fruit was 49.36. Seed production efficiency ranged from 48.1% to 52.72%, with 32.86% germination. The seeds from Town C-41 obtained the highest germination percentage, with the use of black soil:sand as substrate. The plants fertilized and developed in black soil:sand substrate obtained a higher DQI. Study Limitations/Implications: The activity restriction caused by the Sars-Cov-2 pandemic was the main limitation. The lower number of producers and plantations from Town C-32 was the implication. Findings/Conclusions: Fruit and seed characteristics were different among provenances. The provenance impacted on seed germination, but not on the plant quality index (DQI). Instead, the substrate and fertilizer impacted on the DQI.

4.
Journal International Medical Sciences Academy ; 35(2):159-166, 2022.
Artigo em Inglês | EMBASE | ID: covidwho-2229284

RESUMO

The corona virus disease-19 (COVID-19) produced by SARS-CoV-2 has resulted in a wide spectrum of illness ranging from mild to life-threatening conditions thus enhancing the incidence of opportunistic infections among individuals harbouring comorbidities. Mucormycosis is a dreadful angio-invasive opportunistic infection produced by zygomycetes fungus in an immunocompromised host. The clinical manifestations of mucormycosis include rhino-orbital-cerebral (ROC), pulmonary, cutaneous, gastrointestinal, with ROC accounting for around 40% of cases. Diabetes, neutropenia, iron overload, cancer, and organ transplant are all major culprits. Both Aspergillus and Candida have been identified as the primary fungal pathogens causing co-infection in COVID-19 preyed individuals. The most predominant variety, Rhizopus Oryzae, is responsible for roughly 60% of mucormycosis infections in humans, as well as 90% of the Rhino-orbital-cerebral (ROCM) variant. Mucormycosis is the most widespread ailment in India. Until lately, India was declared to be the world's diabetes capital, with the second-largest number of people suffering from diabetes mellitus (DM). Diabetes has been recognised as the most common predictive marker for mucormycosis which explains the dramatic rise in Mucor cases in India lately particularly during second wave of COVID-19. The inflammatory onslaught caused by COVID 19 has debilitated patients' immune systems, making individuals vulnerable to mucormycosis outbreaks. The possible explanation that Mucorales spores appear to be expediting germination in people with COVID-19 is due to the perfect scenario of oxygen deprivation (hypoxia), hyperglycemia (steroid-induced), acidic form of media (metabolic acidosis, diabetic ketoacidosis), increased iron levels (elevated ferritin), and significantly reduced phagocytic activity of white blood cells (WBC) due to immunosuppression (SARS-CoV-2 or steroid mediated or associated comorbidities). Copyright © 2022 International Medical Sciences Academy. All rights reserved.

5.
Trauma Violence Abuse ; : 15248380221124255, 2022 Sep 26.
Artigo em Inglês | MEDLINE | ID: covidwho-2053749

RESUMO

This article discusses the COVID-19 crisis's impact on inappropriate and abusive sexual behavior among siblings (IASBAS) and how perceptions of this phenomenon affect construction of the post-crisis reality in Israel. Sibling sexual abuse, the most frequent type of sexual assault against children, does not occur in a vacuum; it is affected by the environment in which children live and develop. The pandemic created situational risk factors and a "germination substrate" for risk of abuse in "normative" families and escalation in families in which it had previously occurred. The first part of the article, based on research data and reports, reviews the objective reality that emerged in Israel and worldwide due to the pandemic. Part two describes situational risk factors converging to a new dangerous situation for children's abuse and victimization that resulted from this crisis: domestic violence (direct, indirect, and sexual), at-risk children returning and staying at home, increased exposure to online sexual content, parental dysfunction, and lack of formal and informal support sources. These risk factors are mutually reinforcing, thus exacerbating the risk of sexual assault among siblings. Part three describes the etiology characterizing the complex phenomenon of IASBAS. Part four discusses the significance of the risk factors at various stages and conditions for its development, identification, prevention or preventing escalation, and providing professional support, all of which affect the post-crisis reality. Part five offers recommendations for prevention, detection, and intervention that help deal with the reality "the day after."

6.
Agriculture ; 12(8):1211, 2022.
Artigo em Inglês | ProQuest Central | ID: covidwho-2023052

RESUMO

The main substances of rice are starches, which vary their metabolism during storage. We conducted a series of tests including rice physicochemical properties, edible quality, starch content and chain length distribution along with starch structure variation to disclose the shift of rice quality by observing the changes of rice during storage. The results showed that: (1) the rice deterioration occurred as time passed, and the germination rate decreased from 70.8% to 29.4% during the storage;(2) fatty acid values increased significantly during long-term storage;(3) electrical conductivity increased as time passed;and (4) the two-year-storage rice showed significantly decreased viscosity and edible quality after sensory evaluation, decreased hardness and damaged surface area of starch granules as storage time passed. Additionally, the damaged surface area of starch granules increased with storage time. Fourier transform infrared spectroscopy (FTIR) showed that the short-range order and spiral degree of rice starch first decreased in the first year and then increased over the storage time. Furthermore, X-ray diffraction showed that the main starch of rice was A-type crystalline. Meanwhile, apparent amylose content increased from 31.00% to 33.85%, then decreased to 31.75%. The peak viscosity reduced from 2735.00 mPa·s to 2163.67 mPa·s and the disintegration value was brought down from 1377.67 mPa·s to 850.33 mPa·s. Based on the results, rice should not be stored for more than 2 years under suitable granary conditions to maintain it at a good quality.

7.
J Fungi (Basel) ; 8(8)2022 Jul 22.
Artigo em Inglês | MEDLINE | ID: covidwho-2023815

RESUMO

Germination of conidia is an essential process within the Aspergillus life cycle and plays a major role during the infection of hosts. Conidia are able to avoid detection by the majority of leukocytes when dormant. Germination can cause severe health problems, specifically in immunocompromised people. Aspergillosis is most often caused by Aspergillus fumigatus (A. fumigatus) and affects neutropenic patients, as well as people with cystic fibrosis (CF). These patients are often unable to effectively detect and clear the conidia or hyphae and can develop chronic non-invasive and/or invasive infections or allergic inflammatory responses. Current treatments with (tri)azoles can be very effective to combat a variety of fungal infections. However, resistance against current azoles has emerged and has been increasing since 1998. As a consequence, patients infected with resistant A. fumigatus have a reported mortality rate of 88% to 100%. Especially with the growing number of patients that harbor azole-resistant Aspergilli, novel antifungals could provide an alternative. Aspergilloses differ in defining characteristics, but germination of conidia is one of the few common denominators. By specifically targeting conidial germination with novel antifungals, early intervention might be possible. In this review, we propose several morphotypes to disrupt conidial germination, as well as potential targets. Hopefully, new antifungals against such targets could contribute to disturbing the ability of Aspergilli to germinate and grow, resulting in a decreased fungal burden on patients.

8.
Uttar Pradesh Journal of Zoology ; 43(10):5-16, 2022.
Artigo em Inglês | CAB Abstracts | ID: covidwho-1929196

RESUMO

The current study is the reviews of the work done for pest infestation in different legume pulse grains Pulse grains have been found to have different susceptibility for the attack of pulse beetle. An insect has varied fecundity on different varieties of pulses. India is agriculture based country and agriculture is the key sector of Indian economy. Including many kharif and rabbi crops, pulses are cultivated in all parts of country. Pulse cultivation has its own significant place in agriculture as it has been considered as complimentary to cereal crop in many aspects and positioned as a second most important crop plant [1]. Study indicates 20-40% of dry matter of pulse grains is made up of beneficial dietary proteins [2]. Insufficiency of adequate amount of protein in diet may lead to protein energy malnutrition. Like poverty and hunger, to combat PEM is another great provocation for agriculture and nation. Pulse grains legumes are good source of protein and other nutrient materials. Crop plant of Arhar has its own advantage for agriculture. The leguminous plants are used in crop rotation to improve the fertility of soil as the root nodules harbor the nitrogen fixing bacteria;fixes atmospheric nitrogen to nitrogen compound about 72-350 kg/hectare/year . The current study emphasizes the different facts of pulse beetle and their infestation in arhar seed grains. About eight months of the year have been found to be susceptible for infestation;remarkable growth and development of pests continue during six months of the year. Arhar pulse grains are most suitable for pest infestation. Bold variety of arhar was identified to be the most preferred for maximum oviposition having larger and smooth surface area. Temperature suitable for oviposition was noticed between 28-370c. Developmental period was found to be of lesser duration and survival of adults was more in bold varieties as compared to the smaller variety. Developmental period was recorded as 24-30.3 days in bold legume grains and 26-32.3 days in smaller size grains. Survival of male and female insect pest was also different as male survived for 7-10.6 days and females for 8.3-12.6 days. Increased growth rate of insect population was there with the increase in temperature and humidity. Significant Weight loss, content loss and percent germination loss have been found in the pulse grains of both varieties in the current studies. Indian economy relies significantly on agriculture and loss and damage of complementary crop plant certainly affect it. At this point there is need to consider the condition of Mass poverty of India after pandemic covid -19 which has been ascertained after more than 45 years The outcome of pandemic recession is more than 2 fold increase in the number of poor from 60 million in a year to 134 million (Reports of downtoearth.org.in). Furthermore any rise in price would snatch the accessibility of the easily available protein diet from people living in indigence.

9.
Nanomaterials (Basel) ; 12(13)2022 Jun 29.
Artigo em Inglês | MEDLINE | ID: covidwho-1917641

RESUMO

The SARS-CoV-2 infections in Indian people have been associated with a mucormycotic fungal infection caused by the filamentous fungi Rhizopus arrhizus. The sporangiospores of R. arrhizus are omnipresent in the environment and cause infection through inhalation or ingestion of contaminated air and foods. Therefore, the anti-sporangiospore activity of polyethyleneimine functionalized silver nanoparticles (PEI-f-Ag-NPs) with variable size and surface charge as a function of the molecular weight of PEI was explored. The results showed that both PEI-f-AgNP-1 and PEI-f-AgNP-2, potentially, attenuated the germination and reduced the viability of sporangiospores. Furthermore, the results showed that the minimum inhibitory concentration (MIC) values of both PEI-f-AgNP-1 and PEI-f-AgNP-2 (1.65 and 6.50 µg/mL, respectively) were dependent on the nanoparticle size and surface ζ potentials. Similarly, the sporangiospore germination inhibition at MIC values was recorded, showing 97.33% and 94% germination inhibition, respectively, by PEI-f-AgNP-1 and 2 within 24 h, respectively. The confocal laser scanning microscopy, SEM-EDS, and confocal Raman spectroscopy investigation of PEI-f-Ag-NPs treated sporangiospores confirmed size and surface charge-dependent killing dynamics in sporangiospores. To the best of our knowledge, this is the first investigation of the polyethyleneimine functionalized silver nanoparticle-mediated size and surface charge-dependent anti-sporangiospore activity against R. arrhizus, along with a possible antifungal mechanism.

10.
Agroscope Transfer 2021. (406):11 pp. ; 2021.
Artigo em Alemão | CAB Abstracts | ID: covidwho-1912706

RESUMO

On behalf of the Federal Office for Agriculture (FOAG), Agroscope monitors the production and distribution of food for livestock and pets. The main purpose of its activity is to prevent harmful substances and undesirable products from being fed to animals and reaching consumers' plates through foodstuffs of animal origin. Controls also help to protect owners of animals against fraud and to preserve animal health and the environment. Official Food Control enforcement activities for animals have also been disrupted by the coronavirus pandemic and inspections had to be completely suspended. However, it was possible to resume them after a short period, although in a limited way, by applying the necessary hygiene and precautionary measures. In order to protect the inspectors and employees of the companies inspected, controls have been suspended for fifteen days in March, and then were resumed until the end of the year, but by being announced and by favouring the taking of samples. In this way it was possible to minimize contact with people and counter the spread of the virus by respecting the prescribed protection measures. The integration carried out at the end of 2019 of all the data relating to inspections, companies and products in a new laboratory information management system (LIMS) proved to be successful, although many optimizations and improvements had to be made. Due to increased data security and integration into a interdisciplinary system, production companies of animal feed thus benefited from more shipments, inspection report improved and there were more user-friendly presentation of test results in the product control report. Inspection reports were all able to be sent quickly and those of the checks of products were able to be sent following the analyses and necessary repetitions, thus guaranteeing a return of information in a timely manner. As in previous years, we also observed an increase of more than the average of new registrations/approvals companies in the animal feed sector. While 2019 can be considered a calm year in terms of feed safety, Salmonella was detected in eight animal feeds in 2020, representing 4 separate cases. In one sample, an overrun of the maximum value of coccidiostats according to appendix 10 of OLALA was detected. In 4 other samples, the authorizations issued for the addition of coccidiostats according to animal species had expired. GMOs were detected in two food samples for production animals, one of which was authorized but was not been declared. The second case concerns the contamination of undesirable seeds without germination power in linseed. In addition, GMOs exceeding the tolerance threshold have been detected in three bird feed mixtures and in another ambrosia seed mixture. These products were withdrawn from the market immediately. A total of 1,217 feed samples for livestock and for pets were analysed. 814 were compliant or had minor reporting errors. With a compliance rate of 66.9%, there was a slight improvement compared to the previous year (approx. 65%). With regard to nonconformities, it can be seen that minor non-conformities have decreased compared to last year (5.8%, previous year 12.4%). On the other hand, major non-conformities increased, from 2.6% in 2019 to 4.7% in 2020. Average non-compliances remained at the same level as the previous year, at around 23%.

11.
Applied Sciences ; 12(7):3292, 2022.
Artigo em Inglês | ProQuest Central | ID: covidwho-1785485

RESUMO

Plasma agriculture is a growing field that combines interdisciplinary areas with the aim of researching alternative solutions for increasing food production. In this field, plasma sources are used for the treatment of different agricultural goods in pre- and post-harvest. With the big variety of possible treatment targets, studied reactors must be carefully investigated and characterized for specific goals. Therefore, in the present study, a cone-shaped corona reactor working with argon was adapted for the treatment of small seeds, and its basic properties were investigated. The treatment of rapeseed using different voltage duty cycles led to an increase in surface wettability, possibly contributing to the accelerated germination (27% for 90% duty cycle). The discharge produced by the conical reactor was able to provide an environment abundant with reactive oxygen species that makes the process suitable for seeds treatment. However, operating in direct treatment configuration, large numbers of seeds placed in the reactor start impairing the discharge homogeneity.

12.
Journal of People, Plants, and Environment ; 24(6):595-608, 2021.
Artigo em Inglês | Scopus | ID: covidwho-1742956

RESUMO

Background and objective: For effective horticultural education, it is required to develop kits for practice. In this study, we developed a horticultural kit for germination that introduces storytelling, characterization, and assembly, and investigated the educational effects of using it to study its educational differentiation and usefulness. Methods: First, we developed a seed germination kit for learning. It consists of three components: the kit main frame for hydroponics, the activity sheet for storytelling, and the instruction manual. It is made into an acrylic assembly in consideration of the ease of delivery for contactless learning. Second, we developed two programs, each using a germination kit for horticultural education (experimental group) and a general germination kit program (control group). At this time, the class consists of pre-questionnaire, the 1st and 2nd classes, observation log writing (total six times for two weeks), the 3rd class, and post-questionnaire. The experimental group and control group were separately executed. Third, the application results were compared and analyzed before and after class. As a quantification questionnaire, the effects before and after class were compared through t-test with a questionnaire on program satisfaction and attitude change toward plants. The quantitative results were analyzed through observation activity sheets and effects before and after the class were analyzed through t-test with quantification and language coding. Results: The effect of horticulture education using the developed kit was estimated by a quantification questionnaire. Both the program satisfaction and the change in attitude toward plants showed high in the experimental group, and this difference was statistically significant (p <.05). As a result of analyzing the observation paper with a qualitative questionnaire, various cognitive and affective expressions appeared in the experimental group as well as the contents of the observation paper. The number of syllables and various qualitative expressions appeared, and these differences were also statistically significant (p <.05). Conclusion: Compared to general germination activities, it was found that the germination activities using storytellingbased horticultural kits would be effective for contactless classes in the post-COVID-19 era and in increasing the educational effect of horticultural activities. © 2021 by the Society for People, Plants, and Environment.

13.
Foods ; 11(3)2022 Jan 19.
Artigo em Inglês | MEDLINE | ID: covidwho-1686677

RESUMO

Background: According to social demands, the agri-food industry must elaborate convenient safe and healthy foods rich in phytochemicals while minimising processing inputs like energy consumption. Young plants in their first stages of development represent great potential. Objective: This review summarises the latest scientific findings concerning the use of UV and visible spectrum LED lighting as green, sustainable, and low-cost technologies to improve the quality of sprouts, microgreens, and baby leaves to enhance their health-promoting compounds, focusing on their mode of action while reducing costs and energy. Results: These technologies applied during growing and/or after harvesting were able to improve physiological and morphological development of sprouted seeds while increasing their bioactive compound content without compromising safety and other quality attributes. The novelty is to summarise the main findings published in a comprehensive review, including the mode of action, and remarking on the possibility of its postharvest application where the literature is still scarce. Conclusions: Illumination with UV and/or different regions of the visible spectrum during growing and shelf life are good abiotic elicitors of the production of phytochemicals in young plants, mainly through the activation of specific photoreceptors and ROS production. However, we still need to understand the mechanistic responses and their dependence on the illumination conditions.

14.
Foods ; 10(12)2021 Nov 25.
Artigo em Inglês | MEDLINE | ID: covidwho-1597445

RESUMO

Germination is an efficient and natural strategy that allows the modification of the nutritional value and the nutraceutical properties of seeds, enabling one to tailor the process according to its final use. This study aimed at optimization of germination conditions to produce novel lentil flours with improved nutritional and functional features. Response Surface Methodology (RSM) was applied to model the effect of temperature (15-27 °C) and time (1-5 days) on different nutritional and quality parameters of lentil flours including proximate composition, content and profile of fatty acids, content of phytic acid, ascorbic acid and γ-aminobutyric acid (GABA), content and profile of phenolic compounds, antioxidant activity, expected glycemic index (GI) and color during germination. As shown by RSM polynomial models, sprouting promoted the reduction of phytic acid content and enhanced the levels of ascorbic acid, GABA, insoluble phenolic compounds, antioxidant activity and expected GI, and modified the color of the resultant lentil flours. RSM optimization of germination temperature and time using desirability function revealed that the optimal process conditions to maximize the nutritional, bioactive and quality properties of sprouted lentil flours were 21 °C for 3.5 days.

15.
Chemosphere ; 289: 133132, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: covidwho-1540443

RESUMO

Global production of plastics remains at the high level despite the SARS-Cov-2 pandemic. These are primarily petroleum-derived plastics but the contribution of bio-based plastics estimated at the level of 1% in the plastic market in 2019 is expected to be increasing. Simultaneously, the significant part of plastic waste is still disposed improperly and pollutes the environment making a threat to all living organisms. In this work three plastic materials, two bio-based biodegradable: polylactide (PLA) and polyhydroxybutyrate (PHB), and one petroleum-derived non-biodegradable polypropylene (PP) were studied towards their effects on seed germination and early growth of higher plants. The following plants were used as bioindicators: monocotyledonous plant - Sorghum saccharatum and two dicotyledonous plants: Sinapsis alba and Lepidium sativum. Plastics did not affect seed germination of higher plants even at the highest concentration tested (11.9% w/w) but their presence in soil acted in various ways on growth of the plants. Either no or inhibitive or stimulation effects on growth of roots or stems were noticed. It depended on the concentration and chemical composition of the plastic tested, and plant species. PHB and PLA more often caused to the inhibition of root growth than PP did. This phenomenon was observed in particular with regard to the dicotyledonous plants. Moreover, in the tests with the dicotyledonous plants (S. alba and L. sativum) the dose-response relations were usually determined as statistically relevant. Among these plants cress (L. sativum) occurred to be more sensitive and allowed for obtaining the dose-response dependence for both root and stem length, and, what is important, it took place in the case of each of materials tested. Therefore, cress is recommended to be used as a bioindicator in the assessment of the effect of plastics (petroleum-derived and bio-based plastics) on the early stages of growth of higher plants.


Assuntos
COVID-19 , Germinação , Humanos , Plásticos/toxicidade , SARS-CoV-2 , Sementes
16.
J Appl Res Med Aromat Plants ; 26: 100350, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: covidwho-1466581

RESUMO

Ocimum basilicum L. is an antiviral and immunity boosting medicinal plant and culinary herb. Potential use of sweet basils in COVID 19 prevention and management is making its demand rise. This study is aimed at germination potential enhancement of sweet basil seeds. Reported study is evidenced with scientific data of radio-frequency cold plasma treatment using Ar + O2 feed gas. O. basilicum seeds, placed inside the rotating glass bottle, were directly exposed to RF (13.56 MHz) plasma produced in Ar + O2 feed gas. Seed treatment was done using RF source power (60 W, 150 W, 240 W), process pressure (0.2 mbar, 0.4 mbar, 0.6 mbar), and treatment time (5 min, 10 min, 15 min) at different combinations. Results show that, the most efficient treatment provide up to ∼89 % of the germination percentage which is an enhancement by 32.3 % from the control. SEM images revealed slight shrinkage in the seed size with eroded appearance over the seed. Enhancement of lipid peroxidation, show that oxidation of seed coat may propagate internally. Water imbibition analysis, of the treated seeds, was carried out for 2-12 hours. Further analysis of seed weight, on every one hour, after soaking shows enhanced water absorption capability except the treatment at 240 W, 0.6 mbar and 15 min. Plasma treatment enhanced carbohydrate content and protein content which is reported to be due to increased primary metabolism. Whereas, increased activity of secondary metabolism results in the enhancement of enzymatic (catalase) and non-enzymatic antioxidants (proline). Vital growth parameters, such as SVI I and SVI II, got amplified by 37 % and 133 % respectively after treatment. Ameliorative effects of plasma treatment are found highly significant with a positive and significant correlation value (p < 0.01) between germination percentages, SVI I, SVI II, carbohydrate, protein and proline show their interrelationship. Ar + O2 plasma treatment is found to bring forth significant changes in the O. basilicum seeds which eventually enhanced the germination potential and it could be a very promising technology for the medicinal crop.

17.
Environ Geochem Health ; 44(8): 2355-2373, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: covidwho-1345139

RESUMO

More than 2 billion people worldwide suffer from micronutrient malnutrition, sometimes known as hidden hunger. Zn malnutrition affects around a third of the world's population. The physicochemical features of soil, which limit the availability of Zn to plants, cause Zn deficiency. The eating habits of certain populations are more depended on Zn-deficient staple foods. Due to the high expense and certain interventions such as diet diversification, zinc supplementation and food fortification cannot be achieved in disadvantaged populations. Biofortification is the most practical technique for alleviating Zn malnutrition. Seed priming with nutrients is a promising biofortification approach for edible crops. Seed nutripriming with zinc is a cost-effective and environmentally benign approach of biofortification. Seeds can be nutriprimed with Zn using a variety of methods such as Zn fertilisers, Zn chelated compounds and Zn nanoparticles. Nutripriming with nanoparticles is gaining popularity these days due to its numerous advantages and vast biofortification potential. Seeds enriched with Zn also aid plant performance in Zn-deficient soil. Zn an essential trace element can regulate physiological, biochemical and molecular processes of plant cells and thus can enhance germination, growth, yield and bioavailable Zn in edible crops. Moreover, zinc emerges as an important element of choice for the management of COVID-19 symptoms.


Assuntos
COVID-19 , Desnutrição , Produtos Agrícolas/química , Humanos , Desnutrição/prevenção & controle , Sementes/química , Solo/química , Zinco/análise
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