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Existing Methods
•
1
H NMR Spectroscopic Method
–
B. Diehl & E. E. Teichmuller,
Aloe vera
, Quality and Identification,
SOFW‐
Journal
1997
,
123
, Jahrgang, 1015‐1018.
–
Bozzi
et al
., Quality and authenticity of commercial aloe vera gel
powders.
Food Chem
.,
2007
, 103, 22‐30.
–
B. Davis & W. J. Goux, Single‐Laboratory Validation of an NMR Method for
the Determination of Aloe Vera Polysaccharide in Pharmaceutical
Formulations,
J. of AOAC International.
2009
,
92
, 1607‐1616.
1
–
Jiao
et al
. Quantitative H‐NMR Spectrometry Method for Quality Control
of
Aloe vera
Products.
J. of AOAC International
,
2010
,
93
, 842‐847.
–
J. Edwards in
Aloe Vera Leaf, Aloe Vera Leaf Juice, and Aloe Vera Inner leaf
Juice, Aloe vera (L.) Burm. f. Standards of Identity, Analysis, and Quality
Control
. R. Upton
et al
. Eds.
American Herbal Pharmacopeia
2012, pp
33‐42.
Existing Methods
•
1
H NMR Spectroscopic Method
olysaccharides (Acemannan)
Malic acid
Citric acid
Isocitric acid
Isocitric acid lactone
d lactone
cid lactone
ric acid
actic acid
Nicotinamide
β-Glucose
se
Glucose
c acid
acid
Acetyl p
Isocitric aci
Isocitric a
Isocit
Fructose
L
α-Gluco
Acetic acid
Mali
Isocitric