Table 19.2 (continued)
Herbal extract/
bioactive
Therapeutic
activity
Route of
administration
Pharmaceutical
challenge
NDDS technology
Method of
preparation
Outcomes
References
radical
scavenging
activity,
antiatherogenic,
antianxiety,
neuroprotective,
and
cardioprotective
Plurol isostearique
(cosurfactant) with
globule size ranging
between 100 and
200 nm, resulting in
sustained release,
better permeability,
and antioxidant
activity
activity and
showed
sustained release
profile
(2018), Sonali
et al. (2020)
β-Carotene
(carotenoid)
Singlet oxygen
scavenger,
precursor of
vitamin A
Oral
Low aqueous
solubility, low
bioavailability,
high melting
point, and highly
susceptible to
autoxidation due
to the presence of
conjugated
polyunsaturated
hydrocarbon
chain
o/w nanoemulsion
using corn oil,
β-lactoglobulin
(surfactant), and
EDTA
High-pressure
microfluidization
Increased
stability against
the color fading
of carotenoids
and reduced rate
of degradation
Qian et al.
(2012b),
Padmanabhan
et al. (2016)
Lycopene
(carotenoid)
Potent
antioxidant,
singlet oxygen,
and free radical
quencher
Oral
Sensitive to
chemical
degradation and
undergo
oxidation on
storage
o/w nanoemulsions
using sesame oil,
linseed oil, or walnut
oil as the oil phase and
lactoferrin
(emulsifier) with
globule size ~200 nm
High-pressure
homogenization
Reduced
oxidative
degradation
during digestive
process, thereby
resulting in
increased
bioaccessibility
and improved
efficacy
Zhao et al.
(2020)
364
S. Sharma et al.