Pharmacognostic and Pharmacological Profile of Acacia nilotica: A Review on its Multidimensional Therapeutic Value

Abstract

Acacia is an expansive bunch of plants with nearly 1,350 distinctive sorts, making it the greatest bunch in the Leguminosae family right presently. These plants are as a rule found in warm regions like the tropics and a few gentle places. Most of them are from the Americas, with 185 species. Australia has the most, with 957 species, followed by Asia with 89 and Africa with 144. One particular sort, Acacia arabica, has been utilized for a long time in conventional medication to offer assistance with numerous well-being issues like contaminations, tuberculosis, stomach issues, hacks, smallpox, eye issues, skin cancer, and toothaches. It is known to have a few valuable qualities, such as being antispasmodic, astringent, and a sexual enhancer in a few communities. Individuals have utilized homegrown cures for a long time to both avoid and treat different ailments. Acacia arabica has also appeared adequate in treating conditions like diabetes and skin issues, and it may have potential in battling cancer. In conventional Indian pharmaceuticals, the modern parts of Acacia arabica are known to have properties like astringent, cherish solution, demulcent, anthelmintic, antidiarrheal, and antibacterial, along with great dietary esteem. This article gives a brief look at the ethnobotanical and therapeutic employments of Acacia arabica, as well as a portrayal of the plant. It points to collecting and sharing data about almost all Acacia arabica and its conceivable employments, while highlighting the need for more inquiry about it recently, as its therapeutic qualities can be utilized in therapeutic medication.

Keywords

Introduction

Babool (Acacia arabica Willd.) is a valuable medicinal plant that grows in the arid regions of India. Although it is not documented in traditional Ayurvedic texts, its first mention appears in the Sodhala Nighantu. Raj Nighantu refers to it as Barbari, and Gadanigraha discusses the preparation of Baboolasava and the use of its leaves for treating diarrhea. Historical records indicate that Babool has been utilized in India since the Muslim period (11-12 AD). It thrives abundantly in the plains of Uttar Pradesh, Haryana, Punjab, and in the drier regions of Bihar, Maharashtra, Andhra Pradesh, Tamil Nadu, and Karnataka. This plant flourishes in shallow alluvial soils above hard calcareous layers within a rainfall range of 300-400 mm. It is drought-resistant as long as sub-soil moisture is retained and requires minimal care. Babool can tolerate extreme temperatures up to 50 °C, with a minimum limit ranging from -1 to 15 ºC, and normal rainfall varying between 7.5 and 125 cm.

The bark of Babool (used in a 2:1 ratio with myrobalans) is employed in the tanning industry to make leather kips. Additionally, Babool gum serves various purposes, including paper production, calico printing, dyeing, as an adhesive, and as a stabilizer in ice cream and sweet dishes. The tree contains tannins, catechin, epicatechin, gallic acid, leucocyanidin gallate, quercetin, sucrose, and gum. Medicinally, Babool is used to treat a range of conditions such as ascites, chronic dysentery, diarrhea, vitiligo, skin ailments, leprosy, burns, hemorrhoids, cough, bronchitis, asthma, oral ulcers, and dental issues.2

TAXONOMY CLASSIFICATION :

Tab.1 Taxonomical Classification3

Fig1 Leaves of plant Acacia Arabic Arabica

CHEMICAL CONSTITUENTS:

Seeds: The seeds have a number of phenolic compounds, like m-digallic acid, gallic acid, protocatechuic acid, ellagic acid, leucocyanidin, and a few flavan-3-ols, such as 3,4,5,7-tetrahydroxy flavan-3-ol and its longer chain shapes, and additionally (-) epicatechol. Moreover, when the seeds are developed, they contain protein, fiber, fat, and carbohydrates.

Fruit: The natural product has mucilage and saponins.

Pods: These parts have gallic corrosive and condensed tannins.

Leaf: The clears out incorporate apigenin, 6-8-bis-D-glucoside, rutin, and almost 8% stomach-related protein.

Tannin Dispersion: The sum of tannins is distinctive in distinctive parts of the plant: deseeded cases have 50%, clear outs have 7.6%, bark has 13.5%, and twigs have 15.8%.

Bark: The bark contains 12-20% tannins, terpenoids, saponins, glycosides, phlobatannin, gallic acid, protocatechuic acid, and pyrocatechol.

Root: The roots incorporate octacosanol, betulin, β-amyrin, and β-sitosterol.

Gum: The gum is made up of galactoaraba

MORPHOLOGICAL DISCRIPTION:

This perpetual bush or tree can develop as tall as 20 m, extending from2.5 m. Branches with dim brown to dark stems that are spread widely . Branchlets include thick or lean hairs, lenticels, and a purple- brown color. Fissured, heightening reddish-brown, and lean bark. Three to Twelve sets of light, dim, straight, and slim thistles can be found on young trees. Not at all like developing trees, which regularly contain thorns ,Young trees ordinarily do not. Bipinnate leaves are 2–11 (or indeed 17 pairs).long, with 1.5–3.0 petioles and stipules organs, extra cells between all pinnae, or as it were, the tallest ones, and a length of 30–40 mm. Each pinna has 10–30 sets of flyers that are 2.0–8 mm long. The verdant and Leafless branchlets' hubs developed peduncles. 1.0–1.6 cm in breadth, with multiple brilliant yellow sprouts on globulus heads. Youthful cases have apedicel that is 4.5–13.5 cm long and 0.5–1.2 cm wide, with the gaps between the seeds appearing like a string of pearls. They are preadult , squishy, dormant things; sometime recently they developed and got to be difficult and dark. The areole is 4.0–5.5 mm in breadth and 6–7 in length. The compressed , smooth, subcircular seeds are subcircular in shape and have a dark blackish-brown tone. Between 5000 and 16,000 seeds are included in every kilogram. The subsp. nilotica's cases and twigs are glabrous, closely so, but the subspecies kraussiana has firm and white-grey hairy units. Units of subspecies astringents are either totally un-constrained or scarcely compelled at all. Exceptionally small to no narrowing is seen in Astringents pods.4

PHARMACOLOGICAL ACTIVITIES:

Antioxidant Activity:

Water extracts and divisions from A. nilotica (L.) appeared to have the capacity to evacuate peroxyl radicals in a lipid peroxidation test, demonstrating that the plant has antioxidant properties. The bark powder of the plant, when extracted with distinctive solvents through maceration, was found to have rummaging action, as detailed by Del in 2009. Another consideration appears to be that A. nilotica is a promptly accessible source of characteristic cancer prevention agents, which can be utilized as a supplement to offer assistance in treating illnesses caused by free radicals, such as cancer, diabetes, and irritation, as noted by Amos et al. in 1999. Also, the solid rummaging capacity of A. nilotica is likely because of the hydroxyl bunches in its phenolic compounds, which offer assistance in expelling free radicals, as clarified by Kalaivani and Mathew in 2010.5

Antimicrobial Activity:

Banso A (2009) looked at how well ethanolic extracts from the stem bark of a plant work against a few sorts of microscopic organisms, including Streptococcus viridans, Staphylococcus aureus, E. coli, Bacillus subtilis, and Shigella sonnei. They utilized the agar dissemination strategy to test this. The outcome showed that the most reduced sum required to halt microscopic organisms from developing, called the least inhibitory concentration, was between 35 and 50 mg/ml. The least sum required to murder the microscopic organisms, known as the least bactericidal concentration, was between 35 and 60 mg/ml. In another study by Rahiman et al. (2012) on Acacia nilotica, the analysts found that the extracts from this plant had solid antimicrobial impacts. In any case, they did not see any impact from methanolic bark extracts against most of the tried microbes, except for Bacillus circulans. Mahesh and Satish (2008) found that methanol extracts from the takeoff and bark of Acacia nilotica were successful against a few microbes like Bacillus subtilis, Escherichia coli, Pseudomonas fluorescens, Staphylococcus aureus, and Xanthomonas axonopodis pv. malvacearum. They too saw antifungal impacts against Aspergillus flavus, Dreschlera turcica, and Fusarium verticillioides. Hassan et al. (2009) considered the antimicrobial action of ethanolic extracts from Acacia arabica utilizing well-diffusion and microdilution strategies. They tried the extracts against seven bacterial and two parasitic species and found that they were successful against the bacterial strains. Shazia et al. (2011) looked at the antimicrobial impacts of methanolic extracts against vital therapeutic microscopic organisms, like Pseudomonas aeruginosa, Proteus vulgaris, Staphylococcus aureus, and Streptococcus cereviceae. Utilizing the agar well dissemination strategy, they found antibacterial impacts against Staphylococcus aureus, Pseudomonas vulgaris, and Escherichia coli, along with antifungal impacts against Streptococcus cereviceae. Testing antimicrobial movement against clinical confines utilizing the agar dissemination strategy showed that the extracts were exceedingly viable. The least inhibitory concentration for ethanol extracts was 5 mg/ml, whereas for petroleum ether extracts, it was 10 mg/ml. These come about and might offer assistance back to the utilization of this plant in present-day healthcare frameworks.3

Anti-Inflammatory Activity;

The anti-inflammatory effects of the water-based leaf extracts from V. nilotica were tested in live animals by using a formalin-induced inflammation model in Swiss albino mice. The results showed a 57.2% decrease in the size of the inflamed paw, which is very close to the effect of diclofenac, which is a standard drug used to treat inflammation. The water-based pod extracts of V. nilotica, given at a dose of 100 mg/kg, reduced swelling in the rat's paw caused by carrageenan to 64.4%, which is almost the same as the effect of indomethacin, a commonly used anti-inflammatory drug, which reduced inflammation by 65.1%. The extract also helped to reduce granuloma formation caused by cotton pellets in rats by 25.6%, which is better than the effect of dexamethasone, a reference drug, which only reduced it by 37.6%. In another study, the methanolic extract from the bark of V. nilotica at a concentration of 50 µg/mL inhibited the production of tumor necrosis factor- (TNF-α) in fat cells derived from mice by 50%, which is much better than the 29% inhibition seen with troglitazone, a known drug. Researchers also found that niloticane, an active compound isolated from the bark of V. nilotica subsp. Kraussiana, has the ability to stop the activity of two enzymes called COX-1 and COX-2 in a lab setting. Niloticane had IC50 values of 28 µM for COX-1 and 210 µM for COX-2, which are better than the values for indomethacin, which are 3.6 µM and 189 µM, respectively. Another compound, betulin, isolated from the bark of V. nilotica, was found to be a selective inhibitor of COX-2. At a concentration of 10 µM, it reduced COX-1 activity by 43.8% and COX-2 activity by 95%. A clinical trial was carried out with a commercial gel made from V. nilotica to check its short-term effects on inflammation in the gums and plaque in patients with chronic gingivitis. The clinical results showed that the V. nilotica gel significantly reduced the scores for gum and plaque compared to a gel that didn't have any active ingredients. 11

Antiviral & Antifungal Activity:

Acacia nilotica is a promising source for making antibacterial drugs since it is exceptionally dynamic. B. Mahesh et al. (2008) found that both methanolic and watery extracts of A. nilotica have antifungal impacts, with restraint rates extending from 34.27±1.45 to 93.35±1.99. The dried natural products of Acacia nilotica work against C. albicans and are utilized to treat verbal candidiasis, as shown by Candice V. W., et al. (2009). Also, the methanolic extract of the plant is successful against two creature infections: Newcastle disease and fowl pox infections.10

Immunomodulatory Activity:

The hot water extricate from A. nilotica had both invigorating and blocking impacts on rodent spleen cells and the discharge of IL-10, depending on the sum utilized.3

Antibacterial Activity:

The methanol extricates from the clears out and bark of Acacia nilotica appeared antibacterial action against Bacillus subtilis, Escherichia coli, Pseudomonas fluorescens, Staphylococcus aureus, and Xanthomonas axonopodis pv. Malvacearum . Amin et al. (2013) inspected the methanol, acetone, and water extricates from diverse parts of Acacia nilotica, Calotropis procera, Adhatoda vasica, Fagonia arabica, and Casuarina equisetifolia to assess their antibacterial impacts against thirty-four clinical segregates and two reference strains of Helicobacter pylori. The least inhibitory concentrations (MICs) of these extricates were decided utilizing the agar weakening strategy and compared with standard anti-microbials such as amoxicillin, clarithromycin, tetracycline, and metronidazole, which are utilized in the triple treatment for H. pylori destruction. The methanol and acetone extricate from Acacia nilotica and Calotropis procera displayed more grounded anti- H. pylori movement than metronidazole, appearing adequacy comparable to tetracycline, but were less successful than amoxicillin and clarithromycin.3

Antidiabetic Activity:

The Langerhans islets offer assistance make more affront. The extricate made from the bark utilizing methanol has properties that halt transformations, as appeared by its capacity to lower the destructive impacts of UV light on a sort of microscopic organisms called Escherichia coli WP-2 when utilized at a measurements of 5 mg per plate. This impact might happen since of an protein that stops the arrangement of certain harmed parts in DNA called pyrimidine dimers. Moreover, ten sorts of vegetable seeds were tried to see how well they can halt distinctive sorts of protein action, counting add up to tryptic action (measured by breaking down benzoyl arginine p-nitroanilide), proteolytic movement (measured by breaking down casein), and chymotryptic action (measured by breaking down acetyl tyrosine ethyl ester).1

Cytotoxic & Anti Mutagenic Activity:

It has been detailed that the antimutagenic and cytotoxic impacts of the acetone extract might be because of the nearness of gallic acid and other polyphenols (Kaur et al., 2005). It appears that the leaf extract of A. nilotica has more chemo preventive and anti-mutagenic movement compared to other parts of the plant (Kalaivani and Mathew, 2010a). The investigation found that the chemo preventive action of A. nilotica's gum, blossom, and leaf fluid extracts was successful against 7,12-dimethylbenz(a)anthracene (DMBA)- actuated skin papillomagenesis in male Swiss pale-skinned person mice. The leaf extract of A. nilotica appeared to have the most grounded chemo preventive and anti-mutagenic action, followed by the blossom extract, and at that point the gum (Meena et al., 2006)5

Anthelmintic Activity:

The extricate made from the natural product of Acacia nilotica utilizing methanol has the capacity to slaughter worms in a lab setting, particularly against Haemonchus contortus. This was tried utilizing three diverse strategies: checking how well grown-up worms move, seeing if worm eggs can bring forth, and watching how hatchlings create. The comes about appeared that the extricate was compelling, with the sum required to murder half the worms (called LC50) being 512.86 and 194.98 micrograms per milliliter.3

Antimalarial Activity:

A consider was done to check how well the water and liquor extricates from Babul roots work against intestinal sickness in mice tainted with Plasmodium Berghei. The comes about appeared that these extricates were compelling, particularly against strains that are delicate to chloroquine .The extricate made with ethyl acetic acid derivation from the roots worked best against P. falciparum. Another lab test was carried out to see how the extricates from the takes off, cases, and bark of A. nilotica battle intestinal sickness. All the extricates halted the development of develop jungle fever parasites, appearing they can slaughter the parasite organize in the blood, which implies they have antimalarial properties against P. falciparum.

Analgesic & Antipyretic Activity :

Lukman A. and others tried the antipyretic and pain-relieving impacts of a fluid extracted from the roots of Acacia nilotica on rats, utilizing dosages of 200 and 400 mg per kilogram of body weight. Another study by Majumdar et al. [38] found that the ethanol extract from the clear sap of Acacia nilotica has catalytic properties, which can be utilized to make gold nanoparticles. 7

Abortifacient and Antifertility Activity:

They looked into the impact of Acacia Arabica blossom extricates, both in water and 90% ethanol, on causing premature birth. They found that the blooms didn't appear any destructive impacts on creating embryos at the tried dosage of 175 mg/kg. For ripeness issues, they tried a 2% concentration of the stem bark extricate and found it had the capacity to make semen clump together. More subtle elements can be found in the audit said.6

CONCLUSION:

Acacia arabica is a plant that develops in numerous distinctive sorts of climates. It has been utilized for a long time for its wellbeing benefits. Diverse parts of the plant, like the bark, takes off, cases, and gum, are utilized to make medications. This paper talks around the distinctive ways this plant can be utilized for wellbeing. It covers a part of considers that see at how the plant's extricates work. The paper basically talks about how Acacia arabica can offer assistance with nematicidal, antioxidant, abortifacient, antiviral, anti diarrieal, antifungal, antidiabetic, antibacterial, antimicrobial, antifertility, antimutagenic, and anti-proteolytic impacts. The audit appears that this plant is exceptionally successful in treating distinctive maladies.

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