Jonas Pereira de Souza Júnior

ORCID: 0000-0002-3421-0706
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Research Areas
  • Silicon Effects in Agriculture
  • Aluminum toxicity and tolerance in plants and animals
  • Geochemistry and Elemental Analysis
  • Plant Micronutrient Interactions and Effects
  • Soil Management and Crop Yield
  • Growth and nutrition in plants
  • Sugarcane Cultivation and Processing
  • Plant Stress Responses and Tolerance
  • Crop Yield and Soil Fertility
  • Rice Cultivation and Yield Improvement
  • Cassava research and cyanide
  • Agricultural Science and Fertilization
  • Plant nutrient uptake and metabolism
  • Soybean genetics and cultivation
  • Agricultural and Food Sciences
  • Clay minerals and soil interactions
  • Urban Arborization and Environmental Studies
  • Seed and Plant Biochemistry
  • Forest ecology and management
  • Architecture, Art, Education
  • Heavy metals in environment
  • Flowering Plant Growth and Cultivation
  • Sustainable Design and Development
  • Magnetic and Electromagnetic Effects
  • Heavy Metals in Plants

Universidade Estadual Paulista (Unesp)
2013-2025

Florida Department of Citrus
2024

Federal Institute of São Paulo
2023

Universidade de São Paulo
2012-2022

Weatherford College
2021

Universidade Paulista
2018

In crop plants, various environmental stresses affect the balance of carbon, nitrogen, and phosphorus (C:N:P), leading to biochemical physiological alterations reductions in yield. Silicon (Si) is a beneficial element that alleviates plant stress. Most studies involving silicon have focused on responses, such as improvements photosynthetic processes, water use efficiency, antioxidant defense systems. But recent research suggests stressed plants facing either limited or excessive resources...

10.1016/j.cj.2023.11.012 article EN cc-by-nc-nd The Crop Journal 2024-01-10

Abstract Silicon (Si) application has improved yield and stress tolerance in sugarcane crops. In this respect, C:N:P stoichiometry makes it possible to identify flows interaction between elements plants their relationship with growth. However, few studies have investigated the influence of Si on physiological variables sugarcane. As such, study aimed assess effect increasing concentrations growth stoichiometric composition early stage. The experiment was conducted pots, using four (0, 0.8,...

10.1038/s41598-020-69310-6 article EN cc-by Scientific Reports 2020-07-27

Abstract Silicon (Si) application, both via foliar application and roots, may be promising to improve plant growth under different biotic or abiotic stresses. In the present study, we investigated whether of Si can also mitigate harmful effects boron (B)‐related nutritional disorders, such as B deficiency, when is inefficient insufficient, toxicity, soil presents high levels B. This enable producers apply preventively, if there a low availability in environment deficiency induced during...

10.1002/jpln.201800398 article EN Journal of Plant Nutrition and Soil Science 2019-07-09

In many regions of the world, K is being depleted from soils due to agricultural intensification a lack accessibility, and high cost K. Thus, there an urgent need for sustainable strategy crops in this environment. Si option mitigating stress nutritional deficiency. However, underlying effects deficiency C:N:P homeostasis still remains unknown bean plants. This species great worldwide importance. study aims evaluate whether i) modifies homeostatic balance C, N P, and, if so, ii) supply can...

10.1186/s12870-023-04236-5 article EN cc-by BMC Plant Biology 2023-04-24

C:N:P homeostasis in plants guarantees optimal levels of these nutrients plant metabolism. H However, one the causes to effects deficit irrigation is loss leaves and stems that reduction growth sugarcane. Being able measure impact water on from stoichiometric ratios concentrations stems. This a decrease nutritional efficiency, but can be mitigated with use silicon. Silicon favors crop productivity. The magnitude this benefit depends absorption Si by availability soil, which varies type soil...

10.1186/s12870-023-04077-2 article EN cc-by BMC Plant Biology 2023-01-24

This study aimed to determine the effects of diets chronically supplemented with branched-chain amino acids (BCAA) on fatigue mechanisms trained rats. Thirty-six adult Wistar rats were for six weeks. The training protocol consisted bouts swimming exercise (one hour a day, five times week, weeks). animals received control diet (C) (n = 12), 3.57% BCAA (S1) or 4.76% (S2) 12). On last day protocol, half in each group sacrificed after one (1H), and other exhaustion test (EX). Swimming time until...

10.3390/nu4111767 article EN Nutrients 2012-11-16

Abstract The search for high yield has identified ammonium toxicity as a problem in arable soils world wide. Ammonia can be suppressed by the use of silicon, but this fact still needs to elucidated. Therefore, review aimed highlight harmful effects on model plants, and determine Si mitigation abiotic stress. Some plant species are considered tolerant, others sensitive N concentrations. In concentrations may hinder plant's development even lead death due biochemical, physiological,...

10.1002/agj2.20069 article EN Agronomy Journal 2020-03-01

Nitrogen deficiency and toxicity, primarily in its ammonium form (NH 4 + ), can suppress plant growth development. The use of silicon (Si) or salicylic acid (SA) may be an alternative to minimize the harmful effects nutrient imbalances caused by NH , thereby improving photosynthetic efficiency plants. aim present study was assess action fertigation-applied Si SA foliar spraying mitigating toxicity eucalyptus clonal seedlings. Two experiments were performed with seedlings ( Eucalyptus...

10.1371/journal.pone.0250436 article EN cc-by PLoS ONE 2021-04-22

Potassium (K) deficiency affects physiological performance and decreases vegetative growth in common bean plants. Although silicon (Si) supplied via nutrient solution or foliar application may alleviate nutritional stress, research on the crop is incipient. Thus, two experiments were carried out: initially, a test was performed to determine best source concentration of silicon. Subsequently, chosen Si roots verify whether supply forms are efficient alleviating effects K deficiency. For these...

10.1038/s41598-021-99194-z article EN cc-by Scientific Reports 2021-10-04

Abstract Nutritional deficiency is common in several regions of quinoa cultivation. Silicon (Si) can attenuate the stress caused by nutritional deficiency, but studies on effects Si supply plants are still scarce. Given this scenario, our objective was to evaluate symptoms terms tissue, physiological and submitted nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg) deficiencies under presence. The experiment consisted a factorial scheme 6 × 2, using complete solution...

10.1038/s41598-021-94287-1 article EN cc-by Scientific Reports 2021-07-19

Studies with silicon (Si) in sugarcane indicate a greater response productivity plants under stress, and the underlying mechanisms of Si crop are poorly reported. In this context, benefits crop’s stem production expected to occur at C:N:P stoichiometry level plant tissues, benefiting without stress. However, extension may vary different soils. Thus, research aimed evaluate if fertigation modifies it can increase sugarcane’s nutritional efficiency vegetative productive parameters. Therefore,...

10.3389/fpls.2022.949909 article EN cc-by Frontiers in Plant Science 2022-07-29

This study aimed to evaluate the effects of silicon (Si) leaf fertilization in different concentrations and sources on production quality chard kale. We carried out two experiments with kale under a completely randomized design four replicates 2 × 4 factorial scheme silicon: potassium silicate stabilized sodium Si: 0.00; 0.84; 1.68 2.52 g L−1. performed three sprays every 10 days. The were harvested at 48 54 days after transplanting seedlings, respectively. Silicon is important for leafy...

10.1080/00103624.2018.1556288 article EN Communications in Soil Science and Plant Analysis 2018-12-12

The forthcoming of silicon (Si) highly soluble sources provided a suitable alternative to Si use in agroecosystems.There are many benefits associated application crops, such as improvement feed quality.In this sense, the aim work was evaluate effect foliar on physiological quality, biomass production, and accumulation Sorghum bicolor.The experiment conducted under greenhouse condition using an entirely randomized design, with five rates (0 control), 0.84, 1.68, 2.52, 3.36g L -1 Si) applied...

10.21475/ajcs.18.12.04.pne967 article EN Australian Journal of Crop Science 2018-04-20

This study aimed to evaluate the effect of silicon mitigation (Si) on Khaya ivorensis exposed cadmium (Cd) and anatomical changes promoted by Cd in roots leaves tissues. O delineamento experimental foi inteiramente casualizado em esquema fatorial 4 x com cinco repetições. Si treatments were 0, 25, 50, 75 mg L-1 100, 150, 300 respectively. At 25 mg, has shown increases 30%, 25%, 33% Epidermis thickness from adaxial (ETAd), spongy parenchyma (SPT), root cortex (RCT). Also, decreased epidermis...

10.21475/ajcs.25.19.02.p121 article EN Australian Journal of Crop Science 2025-02-19
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