نتایج جستجو برای: stevia rebaudiana bert

تعداد نتایج: 3123  

2010
R. S. Kujur Vishakha Singh Mahendra Ram Harlokesh Narayan Yadava K. K. Singh Suruchi Kumari B. K. Roy

BACKGROUND Stevia rebaudiana regulates blood sugar, prevents hypertension and tooth decay. Other studies have shown that it has antibacterial as well as antiviral property. METHODS Preliminary phytochemical screening of aqueous, ether and methanolic extracts of S. rebaudiana was done. Acute and sub-acute toxicity were conducted on twenty four Albino rats, divided into one control (Group I) an...

2011
Annie Shirwaikar Vinit Parmar Jay Bhagat Saleemulla Khan

Stevioside, a major sweet component of leaves of Stevia rebaudiana (Bertoni), is about 300 times sweeter than sucrose. Highly refined stevia leaf extracts and stevioside are officially used as low calorie sweeteners in many countries. The present study describes a method for rapid identification and estimation of stevioside in commercial samples using HPTLC and HPLC. Identification of steviosid...

2009
Simona Cavalu Simona Cîntă Pînzaru

This paper reports the possibility of monitoring the sweetener content in the leaves of Stevia Rebaudiana and root extract of Ginseng using FT-IR, micro-Raman and SERS techniques. Fingerprint analysis is a direct, fast, nondestructive and effective method to discriminate and identify different species. Ginseng root contains ginsengoside saponin about 4% and other active compounds such as D-gluc...

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