Lemon (Citrus spp.; typically Citrus limon).Plant Part Used: Fruit, leaf, root.Dominican Medicinal Uses: Fruit: juice or tea, orally for common cold, flu, kidney stones, musculoskeletal injury, diarrhea; juice, topically, for burns, bruises and dermatological conditions. Root: multi-herb decoction or tincture, orally, menstrual disorders.Safety: Fruit is widely consumed and generally considered safe; little data available on safety of root and leaves.Laboratory & Preclinical Data: Anti-inflammatory, antioxidant, diuretic, nutritive.* See entry for Limón in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.
(Linn.) Burm.f.
Family: Rutaceae.
Habitat: Cultivated all over India.
English: Lemon.
Ayurvedic: Jambira, Jambh, Jambhir, Jaamphal, Nimbu, Nimbuka, Naaranga, Limpaka, Dantashatha, Airaavata, Neebu (bigger var.).
Unani: Utraj.
Siddha/Tamil: Periya elumuchhai.
Action: Fruit—antiscorbutic, carminative, stomachic, antihistaminic, antibacterial. Used during coughs, colds, influenza and onset of fever (juice of roasted lemon), hiccoughs, biliousness. Fruit juice—used externally for ringworm (mixed with salt), erysipelas, also in the treatment of leprosy and white spots. Leaves and stems—antibacterial.
All parts of the plants of citrus sp. contain coumarins and psoralins. The fruits contain flavonoids and li- monoids. The flavonoids comprise three main groups—flavanones, fla- vones and 3-hydroxyflavylium (antho- cyanins); flavanones being predominantly followed by flavones and antho- cyanins. Bitter flavonoids do not occur in lemon and lime.Lemon juice is a richer source of antiscorbutic vitamin (contains 4050 mg/100 g of vitamin C) than lime, and a fair source of carotene and vitamin B1. Volatile oil (about 2.5% of the peel) consists of about 75% limonene, alpha-and beta-pinenes, alpha-ter- pinene and citral. The fruit juice also contains coumarins and bioflavonoids.The acid content of the fruit, once digested, provides an alkaline effect within the body and is found useful in conditions where acidity is a contributory factor (as in case of rheumatic conditions). The bioflavonoids strengthen the inner lining of blood vessels, especially veins and capillaries, and help counter varicose veins, arteriosclerosis, circulatory disorders and infections of liver, stomach and intestines.Major flavonoid glycosides, isolated from citrus peels and juices, include hesperidin (with properties of vitamin P). Rutin and other flavanones, isolated from citrus fruits, form the principal components of vitamin P. Flavanone glycosides contained in lemon and lime juices are eriocitrin 47 and 94; hesperidin 84 and 196 mg/l, respectively.The composition of cold pressed lime oil is quite similar to lemon oil, but citral content of lime oil is higher.Monoterpene alcohols and their esters, aldehydes—geraniol, geranial and neral, contribute to the characteristic aroma of lemon and lime.
Dosage: Fruit—6-12 g (Juice—5- 10 ml). (API Vol. IV.)... citrus limon
Lemongrass (Cymbopogon citratus).Plant Part Used: Leaf, stalk.Dominican Medicinal Uses: Leaf/stalk: infusion, orally, for asthma, common cold, flu-symptoms, stomach ailments, indigestion, gastro-intestinal pain, diarrhea (in children), menopausal hot flashes, arthritis, internal bruising and musculoskeletal injury.Safety: This plant is nontoxic according to clinical studies; the essential oil potential may cause allergic reaction to skin or lung irritation if inhaled.Contraindications: Pregnancy.Laboratory & Preclinical Data: In vivo: anti-inflammatory, antimalarial, lowered heart rate (leaf infusion, essential oil); antinociceptive (essential oil); chemopreventive, inhibition of hepatocarcinogenesis (leaf extract); hypocholesterolemic (leaves).In vitro: antibacterial, antifungal, antimicrobial, antioxidant, antitumor, polyphenol oxidase inhibition (essential oil or constituents); enzyme inhibition, vasorelaxant (leaf/stalk extract).* See entry for Limoncillo in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... limoncillo
Roxb.
Synonym: Hesperethusa crenulata (Roxb.) M. Roem.
Family: Rutaceae.
Habitat: Throughout India, from Punjab and Kumaon eastwards; in Assam, Bihar, Orissa, Madhya Pradesh, Maharashtra, Karnataka and South India.
Ayurvedic: Bilvaparni.
Siddha/Tamil: Nayvila.
Folk: Ran-limbu, Naringi (Mum- bai), Tondsha (Maharashtra), Beli, Bainthaa.
Action: Dried fruit—stomachic; used in pestilent fevers, also as an antidote to poisons. Root— purgative, sudorific.
The plant showed anti-inflammatory activity which was attributed to 8- hydroxy-6-methoxy-2-methyl-anthra- quinone-3-O-beta-D-glucopyranoside in animal studies.The leaves contain an essential oil; major constituents are geraniol, alpha- and beta-pinene, 1,8-cineole, elemol acetate, linool, alpha-terpinolene, camphor, eudesmol, p-cymene, cam- phane, azulene, borneol acetate, alpha- terpenol, alpha-curcumene, alpha thu- jone, limolene, myrcene and beta- ocimene.Leaves also contain anthraquinones and dalbargin galactopyranoside.... limonia crenulata