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763 results for “Antioxidant”
Figure 4 in Photosynthetic metabolism and antioxidant in Ormosia arborea are modulated by abscisic acid under water deficit?
Figure 4. Activity of the catalase enzyme in leaf (A) and root (B) of Ormosia arborea seedlings irrigated (I and I 10 µM ABA) and submitted to water deficit conditions (SI and SI 10 µM ABA) in the different evaluation periods: zero time (T0), first null photosynthesis (1 st P0), second null photosynthesis (2nd P0), recovery (REC) and final evaluation (END). Upper case letters differ between trial times and lowercase letters between treatments.
Figure 1 in Photosynthetic metabolism and antioxidant in Ormosia arborea are modulated by abscisic acid under water deficit?
Figure 1. Photosynthetic rate (A) – (A), transpiration rate (E); (B) and water use efficiency (A/E); (C) as a function of the evaluation days of Ormosia arborea irrigated seedlings (I and I 10 µM ABA) and submitted to water deficit conditions (SI and SI 10 µM ABA). Continuous vertical line indicates the periods of evaluation: time zero (T0), first null photosynthesis (1st P0), second null photosynthesis (2nd P0), recovery (REC) and final evaluation (END).
Figure 2 in Photosynthetic metabolism and antioxidant in Ormosia arborea are modulated by abscisic acid under water deficit?
Figure 2. Stomatal conductance (gs) – (A) internal CO 2 concentration (Ci); (B) and instantaneous carboxylation efficiency CO 2 (A/Ci); (C) of Ormosia arborea irrigated seedlings (I and I 10 µM ABA) and submitted to water deficit conditions (SI and SI 10 µM ABA). Continuous vertical line indicates the periods of evaluation: time zero (T0), first null photosynthesis (1st P0), second null photosynthesis (2nd P0), recovery (REC) and final evaluation (END).
Figure 3 in Photosynthetic metabolism and antioxidant in Ormosia arborea are modulated by abscisic acid under water deficit?
Figure 3. Water potential (Ψw) (A) and Potential efficiency quantum of photosystem II (Fv/Fm) (B) as a function of the evaluation periods between irrigated seedlings (I) of Ormosia arborea (I and I 10 µM ABA) and submitted to the water deficit condition (SI and SI 10 µM ABA). Lowercase letters compare the different treatments in the same evaluation period and uppercase letters compare the same treatment in the different evaluation periods.
Figure 6 in Photosynthetic metabolism and antioxidant in Ormosia arborea are modulated by abscisic acid under water deficit?
Figure 6. Enzymatic activity of superoxide dismutase in leaves (SOD Leaves) (A) and roots (SOD roots) (B) of Ormosia arborea seedlings irrigated (I and I 10 µM ABA) and submitted to water deficit conditions (SI and SI 10 µM ABA) in the different evaluation periods: zero time (T0), first null photosynthesis (1st P0), second null photosynthesis (2nd P0), recovery (REC) and final evaluation (END). Upper case letters differ between trial times and lowercase letters between treatments.
Figure 2 in Determination of the ursolic and oleanolic acids content with the antioxidant capacity in apple peel extract of various cultivars
Figure 2. HPLC chromatogram of ursolic acid and oleanolic acid: Standards (500 µg/ml) (A), Apple peel methanolic extract for Red Delicious (B), Granny Smith (C) and, Royal Gala (D) cultivars. UA: ursolic acid; OA: oleanolic acid.
Figure 4 in Determination of the ursolic and oleanolic acids content with the antioxidant capacity in apple peel extract of various cultivars
Figure 4. Correlation analysis of the concentration (µg/ml) of ursolic acid (UA) and oleanolic acid (OA) in Red Delicious (A, B); Granny Smith (C, D); and Royal Gala (E, F) with the antioxidant capacity (%) of the various cultivars. A value of r between 0 –1 indicates a strong positive correlation.
Figure 3 in Determination of the ursolic and oleanolic acids content with the antioxidant capacity in apple peel extract of various cultivars
Figure 3. Antioxidant activity of the apple peel extracts from various cultivars. *Significant difference p <0.001.
Figure 1 in Antioxidant status and their enhancements strategies for water stress tolerance in chickpea
Figure 1. (a) Influence of exogenous application of osmoprotectants on crop growth rate (g m-2 day-1) of chickpea genotypes in Bahawalpur; (b) Influence of exogenous application of osmoprotectants on crop growth rate (g m-2 day-1) of chickpea genotypes in Cholistan. Whereas D1= well watered; D2= Drought at flowering+ pod formation + grain filling stage; D3= Drought at flowering stage; DAS, Days after sowing.
Figure 2 in Exogenously applied nutrients can improve the chickpea productivity under water stress conditions by modulating the antioxidant enzyme system
Figure 2. Effect of foliar application of nutrients on relative growth rate (g g-1 day-1) of chickpea genotypes in Bahawalpur (a) and Cholistan (b). Whereas D1= well watered; D2= Drought at flowering+ pod formation + grain filling stage; D3= Drought at flowering stage; DAS= days after sowing.
Figure 1 in Exogenously applied nutrients can improve the chickpea productivity under water stress conditions by modulating the antioxidant enzyme system
Figure 1. Effect of foliar application of nutrients on crop growth rate (g m-2 day-1) of chickpea genotypes in Bahawalpur (a) and Cholistan (b). Whereas D1= well watered; D2=Drought at flowering+ pod formation + grain filling stage; D3= Drought at flowering stage; DAS= days after sowing.
Figure 2 in Antioxidant defenses in three vesper bats(Chiroptera: Vespertilionidae) during hibernation
Figure 2. The activity of catalase in the bats' tissues. Results (in IU/mg protein) are expressed as mean ± SEM. ◊ Significant difference from P. auritus in the same tissue. ◊ P <0.05.
Figure 1 in Antioxidant defenses in three vesper bats(Chiroptera: Vespertilionidae) during hibernation
Figure 1. The activity of SOD in the bats' tissues. Results (in U/mg protein) are expressed as mean ± SEM. ♦ Significant difference from M. brandtii, ◊ from P. auritus in the same tissue. ♦, ◊ P <0.05.
Figure 3 in Effects of Ni (II) p-hydroxybenzoate with caffeine on metabolic, antioxidant, and biochemical parameters of model insect Galleria mellonella L. (Lepidoptera: Pyralidae)
Figure 3. Effects of Ni (II) p-hydroxybenzoate with caffeine on ion levels of Galleria mellonella. Bars represent the means (± SD) of four replicates. Means followed by the same letter are not significantly different (p> 0.05).
Figure 1 in Effects of Ni (II) p-hydroxybenzoate with caffeine on metabolic, antioxidant, and biochemical parameters of model insect Galleria mellonella L. (Lepidoptera: Pyralidae)
Figure 1. Effects of Ni (II) p-hydroxybenzoate with caffeine on metabolic enzyme activity of Galleria mellonella. Bars represent the means (±SD) of four replicates. Means followed by the same letter are not significantly different (p> 0.05).
FIGURE 5 in Linalool chemotype essential oil from Lippia alba in the anesthesia of fat snook (Centropomus parallelus): ventilatory rate, biochemical, antioxidant, and oxidative status parameters
FIGURE 5 | Antioxidant and oxidative stress parameters in the liver after transferring to recovery aquariums of fat snook (Centropomus parallelus) anesthetized with the essential oil from Lippia alba (EOLA). A = GST (glutathione S-transferase). B = SOD (superoxide dismutase). C = CAT (catalase). D = LPO (lipid peroxidation). Data are presented as the mean ± SEM (n = 5 fish per treatment each time). Capital letters indicate significant differences between time points within the same treatment. Lowercase letters indicate significant differences between treatments at the same time point. Two-way ANOVA and Tukey's tests were used to determine statistical significance (P <0.05).
FIGURE 1 in Linalool chemotype essential oil from Lippia alba in the anesthesia of fat snook (Centropomus parallelus): ventilatory rate, biochemical, antioxidant, and oxidative status parameters
FIGURE 1 | Time (s) required for mild and deep anesthesia and recovery in fat snook angelfish (Centropomus parallelus) with increasingly essential oil from Lippia alba (EOLA) concentrations. Data are presented as the mean ± SEM (n = 10 fish per treatment). Different letters indicate significant differences between treatments. One-way ANOVA and Tukey's tests were used to determine statistical significance (P <0.05). Mild and deep anesthesia times showed regression.
FIGURE 4 in Linalool chemotype essential oil from Lippia alba in the anesthesia of fat snook (Centropomus parallelus): ventilatory rate, biochemical, antioxidant, and oxidative status parameters
FIGURE 4 | Blood glucose (A) and whole-body cortisol (B) levels after transferring to recovery aquariums of anesthetized fat snook (Centropomus parallelus) with essential oil from Lippia alba (EOLA). Data are presented as the mean ± SEM (n = 5 fish per treatment each time). Capital letters indicate significant differences between time points within the same treatment. Lowercase letters indicate significant differences between treatments at the same time point. Two-way ANOVA and Tukey's tests were used to determine statistical significance (P <0.05).
FIGURE 2 in Linalool chemotype essential oil from Lippia alba in the anesthesia of fat snook (Centropomus parallelus): ventilatory rate, biochemical, antioxidant, and oxidative status parameters
FIGURE 2 | Time (s) required for mild and deep anesthesia and recovery in fat snook (Centropomus parallelus) exposed to essential oil from Lippia alba (180 µL L−1). Smaller fish = 6.03 ± 0.09 g; 9.30 ± 0.05 cm. Larger fish = 38.49 ± 2.07 g; 16.55 ± 0.26 cm. Data are presented as the mean ± SEM (n = 10 fish per treatment). Different letters indicate significant differences between fish body size classes. One-way ANOVA and Tukey's tests were used to determine statistical significance (P <0.05).
FIGURE 3 in Linalool chemotype essential oil from Lippia alba in the anesthesia of fat snook (Centropomus parallelus): ventilatory rate, biochemical, antioxidant, and oxidative status parameters
FIGURE 3 | Ventilatory rate (VR) of fat snook (Centropomus parallelus) during exposure to the essential oil from Lippia alba (EOLA). Data are presented as the mean ± SEM (n = 8 fish per treatment). Capital letters indicate significant differences between time points within the same treatment. Lowercase letters indicate significant differences between treatments at the same time point. Two-way ANOVA and Tukey's tests were used to determine statistical significance (P <0.05).
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