Review Article

Current Insights into Phytochemistry, Nutritional, and Pharmacological Properties of Prosopis Plants

Table 4

Biological activities of compounds of different Prosopis spp.

BioactivitySpeciesExperiment/ModelDosage/FormulationResultReference

AntioxidantProsopis laevigata leavesDPPH100 μL sample was mixed with 2900 μL of DPPH solution.The EC50 for DPPH radical-scavenging capacity by acetone crude extracts was about 3000 ppm.[2]
Prosopis laevigata leavesHydroxyl radical scavenging100 μL each of deoxy-D-ribose (28 mM), FeCl3 (1 mM), EDTA (1.04 mM), H2O2 (1 mM), and ascorbic acid (1 mM) with 500 μL of diluted sample.The IC50 for hydroxyl radical-scavenging capacity by acetone crude extracts was about 1588 ppm.[2]

CardioprotectionProsopis laevigata leavesInhibition of LDL oxidationThe reactant ingredients consisted of 700 μL of PBS, 100 μL of CuSO4 (0.5 mM), 100 μL of LDL, 100 μL of samples or standards.Purified extracts from Prosopis can avoid the generation of peroxide radicals from the oxidized LDLs.[2]

Antihyperglycemic activityProsopis laevigata leavesAngiotensin-converting enzyme (ACE) inhibitionThe spectrometric procedure by [80].The oligomeric polyphenols in Prosopis can inhibit the angiotensin enzymes I and II.[2]
Prosopis cineraria stem barkAlloxan-induced hyperglycemia modelHyperglycemic mice were fed a dose of 300 mg/Kg B W once a day for 1.5 months.Bodyweight and fasting blood glucose level of mice were decreased, while liver glycogen content developed.[11]

Analgesic and antipyretic activityProsopis cineraria stem barkBrewer’s yeast-induced hyperpyrexia model in experimental ratsThe ethanolic extract was estimated by tail immersion and hot plate method. The aqueous extract was estimated by acetic acid-induced writhing test mode.The extract of Prosopis displayed analgesic and antipyretic capacity.[61]

Antitumor activityProsopis cineraria leaves and barkMale Wistar ratsProtective action against induced experimental liver tumors.The administration of the extract (200 and 400 mg/kg) reduces mitochondrial lipid peroxidation (LPO) and liver weight.[7]

Anti-inflammatory capacityProsopis nigra pods flourCyclooxygenase inhibition studiesProsopis extract inhibits the conversion of arachidonic acid (AA) to prostaglandin H2 (PGH2) by human recombinant cyclooxygenase 2 (COX-2).0.66 ± 0.03 μg GAE/mL of P. nigra crude extracts can inhibit 50% enzyme activity (IC50).[4]
P. juliflora barkCarrageenan- and histamine-induced paw edema in rats.Inflammation by carrageenan, histamine, and prostaglandins.Methanol extracts of P. juliflora bark show anti-inflammatory capacity.[3]

Antibacterial activityProsopis cineraria stem barkAgar well diffusion methodFour Gram-negative bacteria, (E. coli, P. aeruginosa, S. typhi, and K. pneumoniae) are used to estimate the antibacterial activity of Prosopis.Prosopis cineraria showed antibacterial activity at 250 μg/mL.[11]
Prosopis cineraria leavesAgar well diffusion methodThree microorganisms Staphylococcus aureus (Gram-positive), Escherichia coli (Gram-negative), and Candida albicans (fungal pathogen) are used.Prosopis cineraria display positive reactions against all these microorganisms.[71]

Anticonvulsant activityProsopis cineraria stem barkMaximal electroshock (MES) and pentylenetetrazole (PTZ)-induced convulsions in miceProtect against hind limb tonic extensions (HLTE) induced by MES and PTZ-induced seizures.Prosopis cineraria demonstrated anticonvulsant activity at doses of 200 and 400 mg/kg and phenytoin (25 mg/kg).[11]

Hypolipidemic and antiatherosclerotic efficacyProsopis cineraria stem barkHyperlipidemic rabbitsRabbits were fed by high-fat diet and cholesterol powder.70% extract of Prosopis cineraria stem bark showed hypolipidemic activity.[11]

Antihelminthic activityProsopis cineraria stem barkIndian earthwormEstimation of time of paralysis (p) and time of death (d) of the worm.The extract at a dose of 160 mg/mL caused paralysis in 25 min and death in 62 min.[75]

Apoptotic activityProsopis cineraria leavesBreast cancer cell line MCF-7 and noncancerous cell line HBL 100Giemsa, ethidium bromide, propidium iodide, and Hoechst are used to stain.Prosopis cineraria leaves can inhibit the proliferation of MCF-7 breast cancer cells.[76]

Antidepressant activityProsopis cineraria leavesForced swim test (FST)Compared with imipramine (15 mg/kg. p.o.).Prosopis cineraria leaves show antidepressant activity at doses of 200 mg/kg.[11]

Anticancer activityProsopis farcta aerial partsAgainst four human tumor cell linesHepG-2, HeLa, PC3, and MCF-7.Extract against MCF-7 cell line (IC50 = 5.6 μg/mL) and HeLa cell line (IC50 = 6.9 μg/mL).[57]