Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research

Potential Antioxidative Activity of Waste Product of Purple Sweet Potato ( < em > Ipomoea batatas < /em > Lam.)
Conclusion:&lt;/b&gt; DPPH and CUPRAC tests revealed that purple sweet potato leaves, stem and tuber extracts were potent antioxidants. The potential antioxidative activity was found in the waste product of purple sweet potatoes (leaves and stem). Phenol and flavonoid compounds had contributors to antioxidative activity. DPPH and CUPRAC methods gave linear results for most of the antioxidative activity in three organs of purple sweet potato. Ethanol stem extract contained luteolin 7-O-glucoside, rutin, quercetin, kaempferol and apigenin. Rutin had the highest content, which was 0.399%.PMID:36098193 | DOI:10.3923/pj...
Source: Pakistan Journal of Biological Sciences: PJBS - September 13, 2022 Category: Biomedical Science Authors: Muhamad Insanu Riza Amalia Irda Fidrianny Source Type: research