KATAN (LINUM USITATISSIMUM LINN.)A POTENT UNANI THERAPEUTIC AGENT FOR RESPIRATORY TRACT DISEASES
HTML Full TextKATAN (LINUM USITATISSIMUM LINN.)A POTENT UNANI THERAPEUTIC AGENT FOR RESPIRATORY TRACT DISEASES
Zehra Zaidi
DO AIN UZUN ANAF WA HALAQ, School of Unani Medical Education & Research, Jamia Hamdard, New Delhi - 110062, Delhi, India.
ABSTRACT: Herbal medicines have attracted the researcher’s attention nowadays as scientific evidence is coming regularlyon their safety and efficacy. Katan (Linum usitatissimum Linn) is a potent therapeutic agent of Unani medicine for respiratory tract diseases since ancient times. Unani scholars have described Katan as having pharmacological effects, i.e., Mohallil-e-Auram Munaffis-e-Balgham Mulattif Munzij, with its therapeutic uses in various respiratory tract diseases, i.e., Nazla, Zukam, Sual Baghami, Warme Urooqe Khashina, Zeequnafs, and Dama. This literary research is an attempt to highlight the various researches carried out on Katan in many respiratory tract diseases so it can provide guidance to researchers in the coming days. From these studies it has been proved that Katan (Linum usitatissimum) is anti-inflammatory agent. Moreover, it also has an antibacterial, antiallergic effect and has a significant effect on COPD, asthma of childhood and adults. These findings prove the claims of the Unani medical scholars made centuries ago about the therapeutic effects of Katan in various respiratory tract diseases. Based on centuries-old experience of Unani scholars, we can find out solutions of many inflammatory respiratory tract diseases i.e., Chronic Rhinosinusitis, Allergic Rhinitis, COPD, Bronchial Asthma, Bronchitis, etc. with the scientifically proved safe Unani drugs like Katan or its various classical formulations through collaborative multicentric 3rd phase clinical studies.
Keywords: |
Katan, Flax seeds, Respiratory tract diseases, Unani Medicine
INTRODUCTION: Herbal medicines have attracted the researcher’s attention nowadays as scientific evidence is coming regularly on their safety and efficacy. So new terms for herbal medicines like phytotherapy, Phytomedicine, phytoneering and nutraceuticals, etc. are coming into the scientific world.
Chronic Rhinosinusitis a very commonly occurring disease; adversely affecting the health of the population world over, which has no definite treatment. A growing amount of scientific evidence suggests that herbal medicine may be helpful as an adjuvant treatment in rhinosinusitis 1.
Katan is a potent therapeutic agent of Unani medicine for respiratory tract diseases since ancient times. Katan (Linum usitatissimum Linn.) is an annual or biennial herb of family Linaceae; it is unknown in a wild state, the origin is uncertain, 60-120 cm high. 2 In Arabic it is known as Bazarul-katan 2, 3, Bazrul Kattana 4, Kattan 5 and in English it is called Linseed, Blaobows and Common Flax 3.
In Chinese it is known as Ya Mazi 5. In Persian it is called Tukhme Katan, Bazrak 6, Zaghu 2, 3, Tukhm Mizaghira, Roghani Zaghira 4. In Sanskrit it is known as Atasi 7, Uma 3, 4, 5, 8 In Unani it is called Leefartas, Katan, Bazre Katan, Tukhme Katan 6 and in Urdu it is called Alsi 4. Unani system of Medicine is based on four Humoral (Akhlat) theory postulated by Hippocrat. Four Akhlat are, i.e., Dam (Blood), Balgham (Phlegm), Safra (Bile), Sauda (Black bile). A proper balance of Akhlat (Humors) within the body ensures efficient metabolism, prevents the build-up of toxins, and maintains health. Humoral imbalance is often the root cause of developing a particular disease with or without coexisting external factors. In the Unani system of medicine there are four principal modes of treatment. These are;
- Ilaj Bil Tadbeer (Regimental therapy)
- Ilaj Bil Ghiza (Dietotherapy)
- Ilaj Bil Dawa (Pharmacotherapy)
- Ilaj Bil Yad (Surgery)
This literary research is an attempt to highlight the various aspects of the pharmacology of Katan and its therapeutic indications described by eminent Unani scholars in the light of various recent researches carried out on respiratory tract diseases. The ultimate goal is to prove the relevance of the centuries-old claims of Unani Medicine with an aim to find out solutions to many inflammatory respiratory tract diseases i.e., Chronic Rhinosinusitis, Allergic Rhinitis, COPD, Bronchial Asthma, and Bronchitis, etc. with the proven safe Unani drugs like Katan through collaborative multicentric 3rd phase clinical studies with modern researchers.
History: Flax is a native to Egypt 4. It has been cultivated since at least 5000 BC, probably first by Mesopotamians and later by Egyptians who wrapped mummies in cloth made from it. Katan has been described by Unani Physician Descoroids (40-90 AD) in De Materia Medica 9. It is a potent drug for respiratory tract diseases as Sina (1030 AD) 10, Khan (1872) 11 and Jurjani (1878 AD) 12 described it under Adviyae Sadriya for the treatment of respiratory tract diseases.
Katan (Linum usitatissimum) in View of Unani System of Medicine: Keeping in mind the long history of the therapeutic use of Katan in Unani Medicine especially in diseases of the respiratory tract, its medicinal profile described by Unani scholar is placed for review in the background of the present medicinal researches on flaxseeds in this particular field.
FIG. 1: FLOWERING PLANT OF LINUM USITATISSIMUM
FIG. 2: TUKHM-E- KATAN (SEEDS OF LINUM)
Flowering Plant of Linum usitatissimum Tukhm-e- Katan (Seeds of Linum):
Mizaj: Hot 10 & Dry Moatadil 13, 14, Hot & Dry 1015 with ratoobatfuzlia 8, 16, 17, 18, Hot 20 Dry 20, 19.
Dose: 5 Masha-1Tola 15, 20, 6 Masha-1Tola 16, 5 gm-7 gm 19, 5-20 gms 21, 10 ½ Masha 18. Two tablespoons of ground flaxseed are recommended doses. According to the European Scientific Co-operative on Phytotherapy (ESCOP), the usual dose of flaxseed for constipation is 5gm of the whole, cracked, or freshly crushed seeds soaked in water and taken with a glassful of liquid 3 times a day 22.
Part in use: Seeds (Tukhm), oil of seeds (Roughen), and Loab (mucilage) of the seeds 15.
Afaal (Pharmacological Actions):
Local Use: Jali (Detergent) 13, 16, 17, 18, 20, 23, Mujaffif-e-Qurooh (Desiccant) 8, 17, 18.
Systemic Use: Mohallil-e-Auram (Resolvent) 2, 6, 15, 16, 19, 20, 21, 23, 24, 25, Mukhrije Balgham / Munaffis-e-Balgham (Expectorant) 2, 6, 8, 15, 16, 17, 19, 21, 26, Mulattif (Demulcent) 2, 8, 14, 16, 18, 20, 27, Munzij (Coctive) 14, 16, 19, 25, 26, Naffakh (Flatulent) 6, 13, 14, 15, 20, Mullaiyen (Laxative) 15, 18, 19, 20, 23, 26, 28, Qabiz (Astringent) 6, 13, 14, 23 after Biryan (roasting) 2. Besides this it has been described as having more actions like Moharrik -e-Bah /Mubahi (Sex stimulant) 6, Muqawwi-e-Bah (Aphrodisiac) 13, 14, 16, 18, 23, 25, Mughalliz-e-Mani(Insipissent to semen) 17, 18, Muzaiyyade Mani(Increase in Semen Volume) 6, Moarriq (Increased Sweating) 16, 18, 23, Mudir Baul /Mudir Khafeef (Mild Diuretic) 14, 15, 16, 17, 18, 21, 23, 25, 26, Mufatitt-e-HasatKuliya WA Masana (Renal and Cystic lithotriptic) 17, 18, 23, Muqi (Emetic) 20, 21, Mudir-e Haiz (Emmenagogue) 14, 15, 17, 20, 23, Musqit Janeen (Abortifeciant) 18, Mufriz-e-Laban (Galactogogue) 16, 18, 23, 28, Musakkine Auja (Analgesic) 11, 14, 17, 19, 20, 21, 28, 29, 30, 31.
Ethenobotanical: Emollient 4, 20, 29, 30, 32, Suppurative 32.
Mawaqeistemal / Therapeutic Uses:
Local use: Auram (Local inflammation) 8, 15, 14, 18, 19, 26, Auram-e-Harra (Acute Inflammation) 14, 17, Jhain / Kalaf 6, 13, 14, 15, 17, 18, 26, Mohase (Pimples) 6, 18, Muqashshar Nakhoon 6, 13, 14, 18, Namla 15, 18, 20, Busoor (Pustules) 14, Busoor-e-Labniya 14, 15, 17, 18, 26, Ganj (Baldness) 18, Phunsi / Phore (Boil/ Abscesses) 2, 6, 8, 18, 26, WarmeSulb (Hard Swelling) 6.
Systemic uses: Nazla (Nasal catarrh) 8,Zukam (Post Nasal Catarrh) 13, 14, 18, Zukam Har 18, Sozish-e-Halaq (Sore Throat) 15, 18, 26, Sual Baghami (Productive Cough)To be taken with honey 2, 6, 13, 14, 15, 16, 17, 18, 19, 23, 25, 26, 29, 33, Warme Urooqe Khashina (Bronchiolar swelling) 8, 15, 17, 26, Zatuljanb (Pleuritis) 2, 14, 15, 17, 18, 26, 29, Zaturriya (Pneumonia) 2, 6, 8, 14, 15, 17,18, 21, 26, Zeequnafs (Breathlessness) 8, 15, 19, 21, 26, Dama (Asthma) 21.
Ethenobotanical: Cold 2, 3, 33 (to be taken with honey) 3, 5, 12, 16, 31, 33, Catarrh 31, Bronchitis 3, 4, 31, 32, Bronchopneumonia 3.
Besides above Katan has been recommended in other diseases i.e. Bawaseer (Haemorrhoids) 6,Hasat-e-Kuliya WA Masana (Renal and Bladder Calculi) 16, 18, IltehabBaretoon/Sifaq (Peritonitis) 8, 18, Irqun Nisa (Sciatica) 17, 18, Niqras (Gout) 2, 8, 17, 18, 26, Qabz (Constipation) 2, 18, 20, Qooba (Ring Worm) 17, 18, Qurooh -e-Shahadiya 6, 15, 18, 26, Qurooh-e-Ama (Intestinal Ulcer) 6, 14, 18, Qurooh-e-Kuliya (Renal Ulcer) 6, 14, 16, 18, 23, Qurooh-e-Masana (Cystic Ulcer) 3, 6, 14, 16, 18, Qurooh-e-Reham (Uterine Ulcer) 6, 13, 18, Shiqaq-e-Maqad (Anal Fissure) 18, Sudae Har 6, Sudae Warmi 16, 23, Surkhie Chashm (Conjunctival redness) 23, Suzak (Gonorrhoea) 2, 15, 18, 26, Wajaul Ain (Ophthalmic Pain) 16, 23, Wajaul Ama (Colic) 2, 14, 16, 18, 23, Wajaul Mafasil (Arthralgia) 17, 18, 21, 23, Warme Baretoon (Peritonitis) 5, 15, Warme Kabid (Hepatic swelling) 8, 16, 18, 23, Warme Mafasil (Joint swelling) 2, 8, 14, 15, 17, 26, Warme Reham (Uterine Swelling), Warme Sulb (Hard Swelling) 6, Warme Tehal (Spleen swelling) 8, 16, 18, Zaufe Bah (Sexual Weakness) 16, 18.
Ethnobotanical: Carbuncle 4, 30, Burns & Scalds 2, 3, 30, 33, Sprains 33, Skin inflammation 34, Conjunctivitis (Infusion and decoction of seed is used) 2, Irritable Conjunctiva 2, 4, Ulcer 2, 30, Atherosclerosis 3, 34, Colitis 3, 32, Cystitis 2, 3, 4, Diarrhoea Dysentery 2, 3, 4, 32, Diverticulitis 34, Genitourinary diseases 27, Hypercholesterolemia 32, 34, Hysteria- smoke is taken 3, 3, Irritable Bowel Syndrome 34, Kidney disease 27, Pelvic Cellulitis 3, Pericarditis 3, 4, Quinsy 3, Rheumatic Swelling 2, 27, 31, Strangury 4, Urinary Tract affections 2, 30, 32, 33.
Muzir (Adverse Effects): It delays digestion time, delays transfer of food from the stomach to intestines, so not good for the stomach, less Hemopoeitic / nutritious 13, 14. It disturbs vision, and it becomes hazy, harmful for khusya (Testicles) 18. It weakens digestion/flatulent 15, 16, 26, powers, disturbs vision 16. It causes sexual weakness 2, 27, visual weakness, not good for stomach 5. It is harmful to vision 5 for digestion, testicles 25. Musleh (Correctives): Sikanjbeen 6, 15, 16, 20, 25, Shahad 15, 16, 20, 23, 25, Kishneez 6, 17, 19, 21, 25, 28, 26. For delayed digestion time, delayed transfer of food from the stomach to intestines, bad effect on stomach, less Hemopoeitic action and for disturbed vision, Anar (Pomegranate) and Shahad (Honey) are recommended.
For the prevention of weak digestion, Sikanjbeen is recommended. For the prevention of bad effects on testicles, Honey and Gulqandare prescribed. For hazy vision, Kishneezis recommended 18. Badal (Substitute): Hulba/Methi 21, 16 18, 25, Usarae Baqla 25. Murakkabat (Compound formulations): Laooq-e-Katan 28, Marham Dakhiliyoon 15, QairootiBazare Katan 2,
Chemical Constituents: Dried ripe seeds contain 30-40% of fixed oil, 23-34% Protein, and 5% of mucilage 22. The Indian linseed has moisture 06%, Protein 20.3%, Fatty Oil 37.1%, and Carbohydrate 28.8%. Carbohydrates are sucrose, refinose, cellulose, and mucilage 32. It provides1 gram carbohydrate per 100 g, Fibre 4.8%, Minerals 2.4% like calcium, Phosphorus and Iron, Vitamins i.e., Thiamine, riboflavin, niacin, pantothenic acid, E, A(β-carotene), and enzymes Linase. It also contains resins, wax, and lecithin.
Linseed (Linumutitassimum) contains numerous beneficial components, including alpha-linolenic acid (ALA), Cyanogenic glycosides (linamarin, linustatin, neolinustin), Unsaturated fatty acids (linolenic acid, linoleic acid, oleic acid, stearicacid, malic acids), Soluble flaxseed fibre mucilage (D-xylose, L-galactose, L-rhamnose, d-galacturonic acid), Lignans {secoisola-riciresinoldiglycoside (SDG)}, Monoglycerides, triglycerides, free sterols, sterol esters, hydrocarbons (protein), phenylpropane derivatives 35. Flaxseeds contain about 42% oil, very little of the fat is saturated. More than 70% of the fat (Alpha Linolenic Acid) in flaxseed is of the healthy polyunsaturated type. Other chief fatty acids are Linoleic Acid (10-25%), Oleic Acid (13-30%) 21.
Saturated acids are myristic, stearic and palmatic (5-11%) 31. A unique feature of the polyunsaturated fats in flaxseed is the high ratio of alpha-linolenic acid (an omega-3 fat) to linoleic (an omega-6 fat) 35. The risk of toxicity from flaxseed consumption due to cyanogenic glycosides and cadmium appears negligible for most individuals when flaxseed products are consumed in moderation. The level of vitamin B antagonist-linatin in flaxseed has never been associated with toxicity in humans 36.
Toxicity: It causes diarrhoea, gas, nausea 34. Overdose symptoms of flaxseeds are increased respiratory rate, excitement, gasping, staggering, weakness, paralysis, and convulsion 33.
Precautions: Don’t use immature flaxseeds as these are poisonous 33. Do not use flaxseeds in pregnant and lactating mothers, prostate cancer patients 34.
Contraindication: Flaxseed is contraindicated in the following conditions; Ileus, stricture of esophagus and GIT, acute inflammation of esophagus, stomach opening and intestine 21.
Pharmacological/Clinical Studies:
Nutritional Studies: In a study, it showed that roasting effectively reduces the anti nutritional factors like cyanogenic glycosides contents of flaxseeds 37.
Bioavailability of Ala and Other Contents: Ingesting flaxseed can provide ALA to the circulation and tissues of the body, and its levels are increased as early as two weeks after the initiation of flaxseed supplementation 38. Ingestion of flaxseed oil provides greater bioavailability of ALA than from milled seed and has greater bioavailability ALA from milled seed than ingestion of whole seed 39. Crushing and milling of flaxseed substantially improve the bio-availability of enterolignans 40.
Antibacterial Effect: Hydrolysed Linseeds oil has potentially useful antibacterial properties as a topical preparation against Staphylococcus aureus strains resistant to antibiotics 32. In an antibacterial study of Flex seeds proteins, it was revealed that it has an inhibitory effect on Escheria coli, Salmonella spp, and Klebsiella spp, Enterococcus faecalis 41.
In an animal study, it was observed that long-term flaxseed supplementation protected the mice against bacterial colonization of lungs with Streptococcus pneumonia with reduced histo-pathological involvement of lung tissue. The difference in the levels of pro-inflammatory (TNF-α and IL-1β) and anti-inflammatory (IL-10) cytokines were observed in the flaxseed fed animals 42.
In an antimicrobial study of Flax seeds, total protein extract was examined against several microorganisms using the microbial micro-plate dilution method; the result showed that flaxseed proteins have an inhibitory activity on bacteria especially against Enterococcus faecalis, Salmo-nella typhimurium and Escherichia coli 38.
Anti-inflammatory effect: In an in-vitro study, n-3 Fatty Acids and Lignans of Flex seeds have shown significant anti-inflammatory and antioxidant effects in Acute Lung injury 43.
In an animal study, it was demonstrated that Flaxseed supplementation has significantly reduced lesional area of skin test response of atopic horse, reduce inflammation and alter the fatty acid profile of hair 44. In a clinical study it was found that flaxseed oil given at 14g/day to human subjects over 4 weeks decreased the level of tumour necrosis factor-α (TNF-α), interlukin-6 (IL-6) and cytokines 36.
Five randomized controlled trials show that n-3 PUFA supplementation during pregnancy reduced the 12-month prevalence of positive egg SPT (two trials, 12/87 versus 32/100, OR 0.33, 95% CI 0.16, 0.70) and childhood asthma (two trials, 10/303 versus 17/179, OR 0.349, 95% CI 0.154, 0.788) and significantly reduced cord blood interleukin-13 levels (anti-inflammatory marker) 45.
Lipid profile in hypercholesteremic patients with unroasted Flaxseeds incorporated was not significant in comparison to the significant effect of roasted Flaxseeds 46.
Antiallergic Effect: Role of dietary long‐chain polyunsaturated fatty acid (PUFAs) consumption during pregnancy and early childhood and its influence on allergy and respiratory diseases as the long‐chain polyunsaturated fatty acids have been reported to have immunomodulatory effects 47.
Anti-COPD Effect: Epidemiological and observational studies strongly supported the efficacy of omega-3 fatty acids in the prevention or amelioration of asthma and allergic diseases. Molecular mechanisms have been revealed in part by the identification of fatty acid bioactive metabolites; generated via lipoxygenase and cyclo-oxygenase. The specialized pro-resolving mediators (SPM) possess anti-inflammatory properties, offering a more precise understanding of these benefits in inflammatory responses 48.
A newly identified group of lipid mediators produced from the oxidation of n-3 fatty acids (EPA and DHA) include Rv and PD, which have also been suggested as key players in the resolution of inflammation. Reduced inflammation attenuates the severity of asthma, including symptoms (dyspnoea), and thereby exerts a bronchodilatory effect. The n-3 fatty acid intervention studies on asthmatics have shown that there is a possible beneficial role of n-3 on asthma as well as EIB 49.
A cross-sectional study of 642 subjects was conducted to determine the association between seafood intake, serum PUFA composition, and clinical endpoints of asthma in adults. The study used the European Committee Respiratory Health Survey (ECRHS) questionnaire, skin prick tests, spirometry, and methacholine challenge tests following ATS guidelines. The study demonstrated that n-3 fatty acids (EPA and DPA) are associated with decreased NSBH risk, while certain n-6 fatty acids (LA, DGLA, and AA) are associated with an increased risk of NSBH 50.
A randomized controlled clinical study on 60 patients of COPD, equally distributed in Test and control groups, was carried out. In Test group a Pharmacopeial Unani formulation “Lauq Katan” (Linctus of Linum usitatissimum L. mucilage)was given in a dose of 10 gm thrice daily and in control group Theophylline 200 mg was given thrice daily for 6 weeks. On the basis of spirometry parameters FEV1 and FEV1/FVC; it was observed that the test drug Lauq Katan had a significant effect in the management of COPD 51.
Chronic Rhinosinusitis: In a single-blind, randomized, controlled clinical trial of 6 weeks duration on 40 CRS patients, an Unani formulation composed of Katan (Linum usitatissimum), Filfil Siyah (Piper nigrum) and Honey was given 6gm BD with inhalation of Kalonji (Nigella sativa) in Test drug group (20 patients).
The test drug has a statistically highly significant effect on most of the major and minor symptoms of CRS. In the control group (20 patients) of patients receiving Tab Alaspan 1OD with inhalation of Karvol Plus capsule inhalation. The control drug has a statistically significant effect on most of the major and minor symptoms of CRS 52.
DISCUSSION: From history, it is evident that Katan is in medicinal use since ancient times by traditional medicine like Unani, Ayurvedic, Persian, and Chinese medicine, etc. In Unani Medicine, Katan has been placed under the category of Adviyasadriya (respiratory medicine). Its use as a single drug or as an ingredient of compound formulation as Lauq Katan from its mucilage and also from its seeds are recommended for treatment of NazlaBarid/Muzmin, Zeequnafs 28.
From the above studies, it is proved that Katan (Linum usitatissimum) is a potent anti-inflammatory agent. Moreover, it also has antibacterial, antiallergic effect and has a significant effect in COPD, especially in asthma of childhood and adults, Chronic Rhinosinusitis. Roasting of flaxseeds increases its nutritional value and its medicinal efficacy, which is the age-old practice of Unani medical practitioners. The recommended dose of 5-10 gms in UM has been approved by ESCOP.
The scientific evidence approves the claims of Unani scholars about the Katan having pharma-cological effects i.e. mohallil-e-auram (Resolvent), mukhrije / munaffis-e-balgham (Expectorant), mulattif (Demulcent), munzij (Coctive) and its therapeutic uses in various diseases of the respiratory tract, i.e., Nazla (Nasal catarrh), Zukam (Post Nasal Catarrh), Zukam-e- Har, Sozish-e-Halaq (Sore Throat), Sual Baghami (Productive cough) to be taken with honey, Warme Urooqe Khashina (Bronchiolar swelling), Zatuljanb (Pleuritis), Zaturriya (Pneumonia), Dama (Asthma), Zeequnafs (Breathlessness). Besides these effects, Flax seeds have shown health benefits including decreasing rate of tumor growth, reducing serum cholesterol level, decreasing risk of cardiovascular disease and cancer, particularly of the mammary, prostate gland, and colon, laxative effect, and alleviation of menopausal symptoms and osteoporosis. Some clinical studies revealed that n-3 polyunsaturated fatty acids are helpful in the prevention of coronary heart diseases, atherosclerosis, rheumatoid arthritis, and asthma 53. There is a need to initiate collaborative research studies on the basis of Unani pathological theories of various diseases and take up clinical trials on various formulations described by scholars of Unani medicines in classical literature to find out the solution of inflammatory respiratory diseases like Chronic Rhinosinusitis, Allergic Rhinitis, COPD (Bronchial Asthma), Bronchitis, etc. with the scientifically proven anti-inflammatory, safe herbal drugs.
On the basis of the centuries-old experience of Unani scholars, we can find out solutions for many inflammatory respiratory tract diseases, i.e., Chronic Rhinosinusitis, Allergic Rhinitis, COPD, Bronchial Asthma, Bronchitis, etc.
We can take the initiative to consider the multicentric III phase studies on the basis of findings of published PG clinical studies of Unani scholars and can find out the solution of various respiratory diseases as mentioned above with safe, efficient, economic Unani Medicines like Katan (Flaxseeds) or its various classical formulations.
ACKNOWLEDGEMENT: Nil
CONFLICTS OF INTEREST: Nil
REFERENCES:
- Passali D: Phytoneering: anew way of therapy of rhinosinusitis. Acta Otorhinolaryngol Ital 2015; 35(1): 1–8.
- Anonymous: Standardisation of Single Drugs of Unani Medicine. CCRUM, New Delhi, Part II, 1992; 276-80.
- Singh MP and H Panda: Medicinal herbs with their Formulations. DayaPublishing House, Delhi, 2005; 2: 531-34
- Nadkarni KM: Indian Materia Medica. Bombay Popular Prakashan 1989; 1: 743-46.
- Kirtikar KR and Basu BD: Indian Medicinal Plants: International Book Distributers, Dehradun 1987; 1: 407-10.
- Baiytar I: Aljame Almufredat Aladviya Wal Aghziya (1248)-Urdu Edition. CCRUM, New Delhi, 2015; 1: 228-31.
- Varier PS: Indian Medicinal Plants. Orient Longman Hyderabad 1996; 3: 333-36.
- Ali SS: Unani Adviyae Mufreda. Taraqqi Urdu Beauru, GOI, New Delhi 1993; 42-43.
- William Dymock: Pharmacographica. Srishti Book Distributors, New Delhi 1976; 1: 239-42.
- Sina BA: 1030AD Alqanoon Fil Tibb-Urdu Edition by G HKantoori, Munshi Nawal Kishore Press, Lucknow 1886; 3: 702-03.
- Khan MA: IkseereAazam-Urdu 1872 Edition by Kabiruddin M Aijaz Publishing House, Daryaganj, New Delhi 2003; 1: 426-27.
- Ismail J: (12th Century AD): ZakhiraKhwarizm Shahi, Urdu Edition by HH Khan, Munshi Nawal Kishore Press, Lucknow 1903; 2: 252-71.
- Baghdadi IH (1368 H): Al Mukhtaratfittib-Urdu Edition, CCRUM, New Delhi 2005; 87.
- Sina BA: 1030AD Alqanoon Fil Tibb-English Edition. Jamia Hamdard, New Delhi, 1998; 2: 94-95.
- Kabiruddin M: Makhzanul Mufredat. Sheikh Bashir & Sons, Lahore, Pakistan 1951; 86-7.
- Haleem MA: Mufredat-e-Azizi. Sahitya Mandir Press, Lucknow 1948; 10: 58.
- Multani HC: Tajul Aqaqeer. Dr.Hari Chand Multani Panipat, Haryana, Vol. I, NA: 710-1.
- Ghani N: KhazaynulAdviya. Sheikh Bashir & Sons, Lahore, Pakistan 1920; 1: 560-64.
- Rafiquddin M: Kanzul Adviya Mufreda. University Publication Unit, AMUAligarh 1985; 230-31.
- Wallis T E: Text Book of Pharmacognosy. CBS Publishers & Distributers Delhi, 5th Edition, 1985: 217-19.
- Anonymous: PDR for Herbal Medicines. Medical Economics Company. Inc. at Montvale NJ 07645-1742, 2000; 313-15.
- Fascicule: Monographs on medicinal uses of plant drugs. European Scientific Cooperative on Phytotherapy. Dusseldorf, Germany: IDW-Verlag, 1997; 1-5.
- Hakeem A: BustanulMufredat. Zafar Book Depo, Delhi, (13011H) 1893; 68.
- Anonymous: Unani Pharmacopoeia of India. Department ofAYUSH, New Delhi,Part I, 2007; 1: 42-43.
- Nasir Ali: Mufredat-e-Nasiri Me Takmila. MatbaeQaisari, Azimabad, 1301 H(1883H): 45
- Ram Lubhaya: Goswami BayanulAdviya. Goswami Pharmacy, Delhi, 1984; 1: 101-2
- Aggarwal VS: Economic Plants of India. Kailash Prakashan, Calcutta 1986; 215.
- Anonymous: National Formulary of Unani Medicine. Ministry of H &FW GOI, New Delhi, Part I, 1981: 98, 101, 126, 131, 133.
- Anonymous: Wealth of India. C. S. I. R, New Delhi 1962; 6: 119-40
- Grieve M: A Modern Herbal. Tiger Books International, London, 1999; 317
- Robert Bentley: Medicinal Plants. International Book Distributers, Dehradun, 1989; 39.
- Mohammad Ali: Text Book of Pharmacognosy. CBS Publishers & Distributers Pvt. Ltd. New Delhi 2008; 1: 408-11
- Kowalchick C & William HH: Rodale’s Encyclopaedia of Herbs. Rodale’s Press, Emmaus, Pennsylvania 1998; 194-96
- Fetrow CW and Avila JR: The Complete Guide to Herbal Medicines. Springhouse Corporation, Springhouse, PA, 2000; 199-00.
- Singh A: A Review Article on Linumusitatissimum a Life Saving Drug Now A Days. Pharmacy Infopedia, Pharmatutor Art. ID-1129, 2008.www.pharmatutor.org
- YShin Y: Flaxseed (Linumusitatissimum) bioactive compounds and peptides nomenclature: A review. Trends in Food & Technology 2014; 38: 5-20.
- Shah CS and Qadry JS: A Text Book of Pharmacognosy. M/S BS Shah, Ahmedabad 1971; 97-99.
- Tehrani HMH: Extraction and purification of proteins of Flex seeds and studying their antibacterial activities, Journal of Plant Science 2014; 2(1): 70-76.
- Austria JA: Bioavailability of alpha-linolenic acid in subjects after ingestion of three different forms of flaxseed. J Am Coll Nutr 2008; 27: 214-21.
- Kuijsten A: The relative bioavailability of enterolignans in humans is enhanced by milling and crushing of flaxseed. J Nutr. 2005; 135: 2812–6.
- Kasote DN: Flaxseed phenolics as natural antioxidants. International Food Research Journal. 2013; 20(1): 27-34.
- Saini A: Long-term flaxseed oil supplementation diet protects BALB/c mice against Streptococcus pneumonia Med Microbiol Immunol 2010; 199: 27–34.
- Paul K: Dietary Flaxseed supplementation Ameliorated inflammation and oxidative tissue damage in experimental models of acute lung injury. J of Nutrition 2006; 136(6): 1545-51.
- O’Neil W: Flax Seed (Linum usitatissimum) supplementation with reduced skin test lesional area in Horse with Culicoides hypersensitivity. The Canadian Journal of Veterinary Research 2002; 66: 272-77.
- Koosha Ghazi-Moghadam: Review: Phytomedicine in otorhinolaryngology and pulmonology: clinical trials with herbal remedies. Pharmaceuticals 2012; 5: 853-74.
- Nazni P and Parameshwari S: Fatty Acid Composition and hyperlipidemic effect of roasted flax seed powder. Int J of Pharma Medicine and Biological Sci 2012; 1(2): 150-58
- PShek L: Role of dietary long-chain polyunsaturated fatty acids in infant allergies and respiratory diseases. Clinical and Development Immunology 2012,Published online 2012 Aug 28 doi: 10.1155/2012/730568
- Miyata J and Arita M: Role of omega-3 fatty acids and their metabolites in asthma and allergic diseases.” Allergology International. January 2015; 64: 27-34
- Kumar A: n-3 fatty acids and asthma. Nutrition Research Reviews 2016; 29(1): 1-16.
- Adams S: Relationship between Serum Omega-3 Fatty Acid and Asthma Endpoints. Int J Environ Res Public Health 2019; 16(1): 43.
- Alam T: Efficacy Evaluation of Linum usitatissimum (Linctus of Flax Mucilage) in Chronic Obstructive Pulmonary Disease Patients. Planta Med 2016; 82 - PB20
- Zaidi: Single Blind, Randomised, Control Trial of A Unani Compound Formulation In IltehabTajaweefeAnafMuzmin. Asian J of Pharm and Clinical Res 2021; 14(1): 171-75.
- Kajla P: Flaxseed-a potential functional food source. J Food Sci Technol 2015; 52(4): 1857-71.
How to cite this article:
Zaidi Z: Katan (Linum usitatissimum linn.) a potent unani therapeutic agent for respiratory tract diseases. Int J Pharmacognosy 2021; 8(3): 112-18. doi link: http://dx.doi.org/10.13040/IJPSR.0975-8232.IJP.8(3).112-18.
This Journal licensed under a Creative Commons Attribution-Non-commercial-Share Alike 3.0 Unported License.
Article Information
3
112-118
636
217
English
IJP
Z. Zaidi
DO AIN UZUN ANAF WA HALAQ, School of Unani Medical Education & Research, Jamia Hamdard, New Delhi, India
zehra.zaidi@jamiahamdard.ac.in
27 January 2021
28 March 2021
30 March 2021
10.13040/IJPSR.0975-8232.IJP.8(3).112-18
31 March 2021