50 Guava (Psidium guajava L.) Leaves: Nutritional | Phytochemical Profile, and Health-Promoting Bioactivities | ताजा अमरूद के पत्ते (50 पत्तियों का पैक)

Name: 50 Guava (Psidium guajava L.) Leaves: Nutritional | Phytochemical Profile, and Health-Promoting Bioactivities | ताजा अमरूद के पत्ते (50 पत्तियों का पैक)
SKU: 17361
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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.

Category: Herbs

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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

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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)