Wounds are major case of physical disabilities. A wound which is disturbed state of tissue caused by physical, chemical,
microbial (or) immunological insults (or) typically associated with loss function. From the results it was clear that the
formulated herbal ointment have antimicrobial activity, that the plant extract have potent antimicrobial activity against E.coli at
different concentrations Excision wounds were created in rats to study the epithelization period, scar area and rate of wound
contract, the measurement of progress of wound healing induced by reference drug, (5% povidone iodine ointment), two herbal
test formulations viz., formulation (5% lagerstroemia microcarpa extract ointment). Day of fall of Escher indicated the
Epithelization period and scar area was noted on the same day. Wound area was noted from the day of wounding and
subsequently at regular time intervals, i.e. 3rd , 6th, 9th, day and then up to 18th day or till complete Epithelization period of
study. On the 12th day wound areas were measured to be 224.3 ± 2.23 mm2, 261.3±1.36 mm2 in animals respectively. From
15th day onwards, we have observed the complete closure of wound in ointment treated and reference ointment (povidone
iodine ointment) treated groups. Complete closure of wound was observed in Group IV, on the 18th day. On the 18th day, the
average wound areas measured animals were found to be 111.5±1.73 mm2 and 11.3±1.36 mm2 respectively. From the above
research work it was clear that, the selected plant lagerstroemia microcarpa has potent antimicrobial and wound healing
activity. Phytochemical test showed the presence of Carbohydrates, Flavonoids, Proteins & Amino acids, Phenols, Diterpenes
and Saponins, Alkaloid was found to absent in extract lagerstroemia microcarpa which indicates the presence of phenols and
flavonoids in higher percentage .The Isolation and characterization and various instrumental analysis were required for further
studies.
2.
PHYTOCHEMICAL CHARECTERIZATION OF PHYLLANTHUS
AMARUS
Phytochemical characterization and FTIR analysis of Phyllanthus amarus hydro alcoholic extract. Ethanobotanical survey of
selected whole plant, preparation of hydroalcoholic extract, phytochemical evaluation of Phyllanthus amarus. Collection and
authentication of plant material was conducted. Physiochemical characteristics were carried out with reference to the Quality
Control Methods for Herbal Material WHO (2011). It contains several phytochemical constituents. The hydroalcoholic extract
of Phyllanthus amarus was prepared by maceration with a ratio of 70:30 v/v. TLC was performed to separate the constituents
present in the plant extract. It was done by using silica gel G as stationary phase and two different mobile phase were chosen,
chloroform: methanol: acetic acid (90:10:1) and chloroform: methanol: water (190:11:1). It was visualized under UV chamber
(254&366nm). FTIR analysis was conducted to detect the changes of major functional groups and done by using KBr pressed
pellet technique. Physiochemical analysis and phytochemical screening was performed according to standard procedure. Ash
va lues, Extractive values, Chemical tests, TLC and FTIR showed satisfactory results when compared to the standard values.
All the minute details and information on P. amarus as presented in this review provide detailed evidence for the use of this
potent medicinal plant in different diseases such as hepatitis, cough, diuretic, menstruation problem and dysentery, diabetes,
hyperuricemia, analgesia, vasoconstriction, hepatotoxicity and also be further explored in the future as a source of useful
phytochemicals for the pharmaceutical industry
3.
INVESTIGATION OF PLANT EXTRACTS FOR WOUND HEALING
ACTIVITY
The plants provided food, clothing, shelter, and medicine. Much of the medicinal use of plants seems to have been developed
through observations of wild animals and by trial and error. As time went on, each tribe added the medicinal power of herbs in
their area to its knowledge base. A wound is a type of damage in which in the skin is ragged, cut or punctured (an open
wound), or where blunt force trauma causes a contusion (a closed wound) in pathology, it exclusively refers to a sharp injury,
which injure the dermis of the skin. Wound may be defined as loss or breaking of cellular & anatomical or functional activity
of living tissues. Based on traditional literature, it revealed that there are few phytochemicals are reported such as flavonoids,
polyphenols are responsible for wound healing activity, so it was hypothesized that Gentiana diffusa may have wound healing
activity
4.
DODONAEA VISCOSA: A SYSTEMATIC REVIEW
Yuvashri R, Ponnudurai K, Venkateshan N & Arthanariswaran P
Dodonaea viscosa is commonly called as hop seed bush in English and virali in Tamil. It is a common plant of tropical and
sub-tropical regions. All the plant parts are medicinally useful but the leaf part has been extensively used. The leaf is also
consumed by our ancients in day to day cooking and also to cure various diseases. The plant was found to contain almost all
the primary & secondary metabolites and is used in our traditional medicine as anti-diabetic, febrifuge, anti-inflammatory,
etc. Hence by viewing the above criteria, the present study aims to prepare a review & cover the entire details of the
Dodonaea viscosa.
5.
COMPARATIVE STUDY OF VARIOUS EXTRACTS OF SOLANUM
VIRGINIANUM FOR ANALGESIC ACTIVITY
The rationale for the evident therapeutic potential of the proposed plant drug in the folkloric literature and scientifically
proven, the current study was aimed to investigate the analgesic potential of plant extracts. So it is hypothesized that plant
extracts may have analgesic activity. The study findings potentiate the pharmacological basis to use the plant as an alternative
source of an analgesic to reduce pain as well as to develop a novel analgesic strategy in folk and complementary medicine
6.
PHYTOCHEMICAL AND PHARMACOLOGICAL EVALUATION OF
HYDROALCOHOLIC EXTRACT OF CALOTROPIS PROCERA FOR
ANTI-ULCER POTENTIAL
The present study with Hydroalcoholic flower extract of Calotropis procera revealed that it has significant anti-ulcer activity.
Usually, NSAIDs and corticosteroids are widely used in clinical practice as anti-inflammatory agents. With the exception of
newer highly selective COX-2 inhibitors, NSAID’s and corticosteroids produce significant gastric irritation resulting in
gastritis and gastric ulceration, especially on long-term treatment. Present study revealed that Hydroalcoholic flower extract of
Calotropis procera has ulcer protective properties. Previous studies showed its potent anti-inflammatory activity. Therefore, it
can be consider as anideal substitute for conventional NSAIDs and glucocotricoids. Further studies have to be conducted to
explain precisely the mechanism of action of this drug. Hydroalcoholic flower extract of Calotropis procera has an antiulcer
effect. It increased healing of indomethacin induced ulcer
7.
PHARMACOGNOSTICAL, PHYTOCHEMICAL AND INVITRO
STUDY OF HYPOLIPIDEMIC ACTIVITY ON THE STEM OF
ECLIPTA PROSTRATA LINN
Keerthana V, Keerthika S, Kingcy Shanoba K, Kishore D, Johnsy Mary F,
Senthil Kumar M
The study examines macroscopic and microscopic features of the plant, physiochemical constants, as well as phytochemical
compositions. Folklore and Indian traditional medicine recognize Eclipta Prostrata as a medicinal plant of great value, but its
use is relatively underexplored in the literature. As a result of the powder microscopy, essential structures such as epidermis,
trachea, fibers of lignified material, oil glands, and the cork cells could be observed. The ash value, extractive values, and
foaming index were determined in order to determine physiochemical constants. After using successive solvent extractions, the
ethanol extract yielded 6.02% weight-to-weight after successive solvent extractions. An in-vitro study was conducted to
evaluate the inhibitory effects of the ethanolic extract on HMG-CoA reductase and the effects on cholesterol levels. A 46.04
g/ml IC50 value was found for the test sample (HCAS) and a 10.89 g/ml IC50 value was found for the standard drug
Atorvastatin. According to these findings, Eclipta Prostrata may have a role to play in the management of hyperlipidemia in
the future. These standards can distinguish plants from related species based on their pharmacognostical properties. In this
study, useful insights are provided into the medicinal properties of Eclipta Prostrata, emphasizing the potential hypolipidemic
effects of this plant