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50 Guava (Psidium guajava L.) Leaves: Nutritional | Phytochemical Profile, and Health-Promoting Bioactivities | ताजा अमरूद के पत्ते (50 पत्तियों का पैक)
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Original price was: ₹330.00.₹185.00Current price is: ₹185.00.
Here are 8 evidence-based health benefits of guava fruits and leaves.
- May Help Lower Blood Sugar Levels. …
- May Boost Heart Health. …
- May Help Relieve Painful Symptoms of Menstruation. …
- May Benefit Your Digestive System. …
- May Aid Weight Loss. …
- May Have an Anticancer Effect. …
- May Help Boost Your Immunity.
Table 1.
Nutritional profile of guava leaves.
| Compounds | Content/Composition | |
|---|---|---|
| Elements and ascorbic acid | ||
| Potassium | 1.11% | |
| Phosphorus | 0.23% | |
| Nitrogen | 1.02% | |
| Ascorbic acid | 142.55 mg/100 g | |
| Carbohydrates/phenols/sulfates | ||
| Fucose | 1.44% | |
| Rhamnose | 3.88% | |
| Arabinose | 22.6% | |
| Galactose | 29.41% | |
| Glucose | 33.79% | |
| Mannose | 0.59% | |
| Xylose | 7.71% | |
| Phenol | 15.28% | |
| Sulfate | 18.58% | |
| Carbohydrate | 48.13% | |
| Sulfate polysaccharide | 66.71% | |
| Protein | ||
| Association of Official Analytical Chemists (AOAC) method | 22.98 ± 0.036% [dry weight (DW) basis] | |
| AOAC method | 9.73% | |
| Lowry’s method | 16.8 mg/100 g | |
| Ninhydrin method | 8.0 mg/100 g |
Table 2.
Essential oil components of guava leaves.
| Compounds | Content/Composition | |
|---|---|---|
| Essential oil components | ||
| α-Pinene | 1.53% | |
| Benzaldehyde | 0.83% | |
| p-cymene | 0.52% | |
| Limonene | 54.7% | |
| 1,8-Cineole | 32.14% | |
| β-cis-Ocimene | 0.28% | |
| γ-Terpinene | 0.38% | |
| α-Terpineol | 1.79% | |
| β-Caryophyllene | 2.91% | |
| α-Humulene | 0.77% | |
| Total identified constituents | 95.85% | |
| – |
Phenolic compounds of guava leaves.
| Origin of Guava Leaves | Extract/Fraction | Bioactive Compounds | |
|---|---|---|---|
| Leaves from Guangzhou (China) | Ethyl acetate-soluble fraction, n-butanol-soluble fraction, 75% ethanol extract, residual fraction, dichloromethane-soluble fraction | Quercetin, avicularin, apigenin, guaijaverin, kaempferol, hyperin, myricetin | |
| Leaves from Jing-cin Farm (Tianzhong Township, Changhua County, Taiwan) | Aqueous extract | Gallic acid, catechin, epicatechin, quercetin, chlorogenic acid, epigallocatechin gallate, caffeic acid | |
| Leaves from Motril (Spain) | Acetone, water, and acetic acid extract | Proanthocyanidins (PAs) | |
| Leaves from Jiangmen (China) | Methanol extract | Gallic acid, chlorogenic acid, epicatechin, mono-3-hydroxyethyl-quercetin-glucuronide, rutin, isoquercitrin, quercetin-3-O-α-L-arabinofuranoside, quercetin-3-O-β-D-xylopyranoside, avicularin, quercitrin, kaempferol-3-arabofuranoside, quercetin, kaempferol |
50 Guava (Psidium guajava L.) Leaves: Nutritional | Phytochemical Profile, and Health-Promoting Bioactivities | ताजा अमरूद के पत्ते (50 पत्तियों का पैक)
Original price was: ₹330.00.₹185.00Current price is: ₹185.00.
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