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Matricaria chamomilla CH12 decreases handling stress in Nelore calves.

Matricaria chamomilla CH12 is a phytotherapeutic or homeopathic product, which has been used to reduce stress. Here, we examined its effect on preventing handling stress in bovines. Sixty Nelore calves were randomly distributed into two equal groups. One group was administered Matricaria chamomilla CH12 in diet and the other the 'control' was not. Animals in both groups were maintained unstressed for 30 days to adjust to the feeding system and pasture, and were then stressed by constraint on the 31th, 38th, 45th and 60th experimental days. Blood samples were taken on these days after animals had been immobilization in a trunk contention for 5 min. Stress was followed by analyzing serum cortisol levels. These peaked on the 45th day and then decreased, but not to baseline, on the 60th day. On the 45th day cortisol levels were significantly lower in animals fed Matricaria chamomilla CH12, suggesting that this product reduces stress. These effects may be a consequence of its inhibiting cortisol production and its calming and anxiolytic effects.

Animal Feed↗

A review of the bioactivity and potential health benefits of chamomile tea (Matricaria recutita L.).

Chamomile (Matricaria recutita L., Chamomilla recutita L., Matricaria chamomilla) is one of the most popular single ingredient herbal teas, or tisanes. Chamomile tea, brewed from dried flower heads, has been used traditionally for medicinal purposes. Evidence-based information regarding the bioactivity of this herb is presented. The main constituents of the flowers include several phenolic compounds, primarily the flavonoids apigenin, quercetin, patuletin, luteolin and their glucosides. The principal components of the essential oil extracted from the flowers are the terpenoids alpha-bisabolol and its oxides and azulenes, including chamazulene. Chamomile has moderate antioxidant and antimicrobial activities, and significant antiplatelet activity in vitro. Animal model studies indicate potent antiinflammatory action, some antimutagenic and cholesterol-lowering activities, as well as antispasmotic and anxiolytic effects. However, human studies are limited, and clinical trials examining the purported sedative properties of chamomile tea are absent. Adverse reactions to chamomile, consumed as a tisane or applied topically, have been reported among those with allergies to other plants in the daisy family, i.e. Asteraceae or Compositae.

Beverages↗

A randomized double-blind placebo-controlled trial of a standardized extract of Matricariae recutita, Foeniculum vulgare and Melissa officinalis (ColiMil) in the treatment of breastfed colicky infants.

OBJECTIVE: The aim of this randomized, double-blind, placebo-controlled trial was to investigate the effectiveness and side effects of a phytotherapeutic agent with Matricariae recutita, Foeniculum vulgare and Melissa officinalis in the treatment of infantile colic. METHODS: 93 breastfed colicky infants were enrolled, the diagnosis was made according to Wessel's criteria. After a 3 day observation period, the infants were randomly divided into two groups, one treated with phytotherapeutic agent (PA) and the other with placebo twice a day for 1 week. Crying time and side effects were recorded. RESULTS: 88 infants completed the trial: 41 in the PA group and 47 in the control. The daily average crying time for the PA was 201.2 min/day (SD 18.3) at the baseline and 76.9 min/day (SD 23.5) at the end of the study; for the placebo it was 198.7 min/day (SD 16.9) and 169.9 min/day (SD 23.1) (p < 0.005). Crying time reduction was observed in 85.4% subjects for the PA and in 48.9% subjects for the placebo (p < 0.005). No side effects were reported. CONCLUSION: The present study shows that colic in breastfed infant improves within 1 week of treatment with an extract based on Matricariae recutita, Foeniculum vulgare and Melissa officinalis.

Administration, Oral↗

Pharmacological aspects of selected herbs employed in Hispanic folk medicine in the San Luis Valley of Colorado, USA: I. Ligusticum porteri (osha) and Matricaria chamomilla (manzanilla).

Interviews with Hispanic families in the San Luis Valley of Colorado delineated several medicinal herbs that are popular in Hispanic folk medicine, including Ligusticum porteri (osha) and Matricaria chamomilla (manzanilla). A search of the scientific literature reveals that related species of Ligusticum and Matricaria chamomilla contain compounds that possess significant pharmacologic activity. This combined information is now being used as a basis for further investigation at the University of Colorado School of Pharmacy in an effort to detect pharmacologic activity in osha and manzanilla preparations.

Colorado↗

Effect of cadmium on germination, growth and active principle contents of Matricaria recutita L.

The effects on Matricaria recutita L. of an increase of cadmium concentration in soil and in atmosphere were investigated. Data on germination, survival, growth and dry weight were collected and methilenic extracts of the drugs were analyzed. Cd pollution affects Matricaria germination and growth and GLC analysis of extracts shows a significant difference in active principles between the plants subject undergone different treatments.

Air Pollutants↗

Antimycobacterial matricaria esters and lactones from Astereae species.

Six matricaria esters (MEs) and two matricaria lactones (MLs), isolated from members of the tribe Astereae (Asteraceae), were tested against Mycobacterium tuberculosis and M. avium, using a radiorespirometric bioassay. (2Z,8Z)-ME and (2E-8Z)-ME gave minimum inhibitory concentrations (MICs) of 50 micrograms ml-1 against M. tuberculosis and respective MICs of 25 and 50 micrograms ml-1 against M. avium. The (4Z,8Z)-ML, (2Z)-8-dehydro-ME and (2Z,8Z)-10-angeloyloxy-(2Z,8Z)-ME showed respective MICs of 12.5, 25, 25 micrograms ml-1 against M. tuberculosis and MICs of 50, 25, 25 micrograms ml-1 against M. avium, respectively. The MICs of (2Z,8Z)-10-tigloyloxy-ME and (2E,8Z)-10-angeloyloxy-ME and (4E,8Z)-ML ranged from 50 to > 100 micrograms ml-1 against both pathogenic mycobacteria.

Antitubercular Agents↗

The use of information theory and numerical taxonomy methods for evaluating the quality of thin-layer chromatographic separations of flavonoid constituents of Matricariae flos.

A methanol extract of Matricariae flos was analysed with regard to the flavonoid composition. Rational selection of a restricted set from eight chromatographic systems tested for the separation of these compounds is discussed. Series of mathematical techniques for the evaluation of solvents and solvent combinations in thin-layer chromatography of flavonoid constituents have been explored. The chromatographic systems are classified according to their mutual resemblance by numerical taxonomy techniques. The selection criterion in the groups, obtained by numerical taxonomy classification, is the information content or the discriminating power. The most suitable mobile phases for TLC separation of flavonoid constituents of Matricariae flos are: ethylacetate-methanol-water (75:15:0 v/v), ethylacetate-formic acid-water (80:10:10 v/v) and ethylacetate-formic acid-acetic acid-water (100:11:11:27 v/v).

Algorithms↗

Clinical cross-reactivity between Artemisia vulgaris and Matricaria chamomilla (chamomile).

Artemisia vulgaris is a common weed and an important source of allergens on the subtropical island of Tenerife, Canary Islands, Spain. It pollinates mainly from July to September, although, due to some local climatic conditions, it may flower throughout the year. Cross-reactivity with hazelnut, kiwi, birch, several Compositae (Ambrosia, Chrysanthemum, Matricaria, Solidago) and grass allergens has been suggested. Few studies have addressed the issue of in vivo cross-reactivity between A. vulgaris and Matricaria chamomilla. The objective of this study was to perform conjunctival and bronchial challenges with A. vulgaris and M. chamomilla and oral challenge with chamomile in 24 patients with asthma and/or rhinitis sensitized primarily to A. vulgaris. Skin prick tests with M. chamomilla were positive in 21 patients. Eighteen patients had a positive conjunctival provocation test with a A. vulgaris pollen extract and 13 patients had a positive conjunctival provocation test with a M. chamomilla pollen extract. Bronchial provocation tests with A. vulgaris were positive in 15 patients and with M. chamomilla pollen in another 16 individuals. Oral provocation tests, conducted with a commercial chamomile infusion were positive in 13 patients. Nine of these individuals were skin test positive to food allergens and 17 to others pollens of the Compositae family. This study confirms a high degree of in vivo cross-reactivity between A. vulgaris and M. chamomilla. Sensitization to A. vulgaris seems to be a primary risk factor for experiencing symptoms after the ingestion of chamomile infusions. Based on the results of bronchial provocation tests, M. chamomilla pollen could be a relevant inhalant allergen.

Administration, Oral↗

Toxicological deteriorations of two volatile oils of Matricaria chamomilla and Clerodendron inerme on the adult house fly Musca domestica L.

The adult stage of the house fly Musca domestica L. was treated topically with the sublethal doses of LD25, LD50 and LD75 of chamomile, Matricaria chamomilla L. flowers and jasmine, Clerodendron inerme G. leaves oils. Various biological activities of adult stage as well as the amino acids of the treated adults ovaries were determined. Amino acids determinations were achieved on newly emerged flies and on the three and four days old flies. The LD50s. of 76 and 84 ug/fly of the two oils were used for Matricaria chamomilla and Clerodendron inerme oil, respectively. Treatment with the two volatile oils induced serious effects on the biology and biotic potential of Musca domestica. Treatment was significantly increased the acidic and the aromatic amino acids during oogenesis. In contrast the quantity of aliphatic amino acids was significantly decreased while the hydroxy amino acids have inconsistent results. The hydroxy amino acids were remarkably increased in the ovaries during three days of development, and then decreased in the fourth day. Moreover, the concentration of basic and the sulfur amino acids were varied with the two treatments and the amino acid was completely disappeared in the ovaries of the treated flies.

Animals↗

NMR characterisation of inulin-type fructooligosaccharides as the major water-soluble carbohydrates from Matricaria maritima (L.).

By use of 1H and 13C NMR spectroscopy including 2D 1H,1H DQF-COSY/TOCSY and 1H,13C HMQC/HMBC experiments, the main water-soluble carbohydrate components extracted from leaves of Matricaria maritima were identified as oligofructans composed of a linear chain of (2-->1)-linked beta-D-fructofuranosyl residues specifying an inulin-type structure. Alpha-D-Glcp-(1-->2)-[beta-D-Fruf-(2-->1)-beta-D-Frucf]n-(2-->1)-beta-D-Fruf.

Carbohydrate Sequence↗

Dietary intake of the flower extracts of German chamomile (Matricaria recutita L.) inhibited compound 48/80-induced itch-scratch responses in mice.

The antipruritic effects of the diets containing German chamomile on the compound 48/80-induced scratching in ddY mice were examined. Since it is reported that an injection of compound 48/80, but not histamine, induced scratching behaviour due to itch but not to pain in ddY mice (Kuraishi et al., 1995), compound 48/80-induced scratching in ddY mice seems to be a suitable parameter for evaluating antipruritic agents independent of histamine receptor antagonism. In the mice fed the diet containing 1.2 w/w % of the ethyl acetate extract of dried flower of German chamomile (Matricaria recutita L.) for 11 days, the compound 48/80-induced scratching behaviour was significantly suppressed. The ethyl acetate extract of German chamomile dose dependently suppressed compound 48/80-induced scratching without affecting body weight increase. The ethyl acetate fraction of the ethanol extract and the ethanol extract of hot water extraction residue of German chamomile flower also showed strong inhibition on the compound 48/80-induced scratching. The inhibitory effects of the dietary intake of the German chamomile extracts on compound 48/80-induced itch-scratch response were comparable to oxatomide (10 mg/kg, p.o.), an anti-allergic agent.

Animals↗

Acaricidal activity of aqueous extracts of camomile flowers, Matricaria chamomilla, against the mite Psoroptes cuniculi.

Arcaricidal properties of decoctions, infusions and macerates of dried flower heads of camomile, Matricaria chamomilla L. (Asterales: Asteraceae) were tested in vitro against the mite Psoroptes cuniculi Delafond (Parasitiformes: Psoroptidae). This mite species is responsible for otoacariasis in domestic animals. Mites were exposed to the extracts for 24, 48 or 72 h. All the extracts tested showed highly significant acaricidal activity when compared with controls. Among them, a decoction of 10% was the only formulation which gave 100% activity at all the three observations times.

Animals↗

Matricaria chamomilla extract inhibits both development of morphine dependence and expression of abstinence syndrome in rats.

The effect of Matricaria chamomilla (M. chamomilla) on the development of morphine dependence and expression of abstinence was investigated in rats. The frequencies of withdrawal behavioral signs (paw tremor, rearing, teeth chattering, body shakes, ptosis, diarrhea, and urination) and weight loss induced by naloxone challenge were demonstrated in morphine-dependent rats receiving M. chamomilla extract or saline. The withdrawal behavioral manifestations and weight loss were inhibited significantly by chronic co-administration of M. chamomilla extract with morphine. Administration of a single dose of M. chamomilla before the naloxone challenge in morphine-dependent animals abolished the withdrawal behavioral manifestations. The dramatic increase of plasma cAMP induced by naloxone-precipitated abstinence was prevented by chronic co-administration of M. chamomilla extract with morphine. These results suggest that M. chamomilla extract inhibits the development of morphine dependence and expression of abstinence syndrome.

Animals↗

Molecular cloning and mRNA expression of geraniol-inducible genes in cultured shoot primordia of Matricaria chamomilla.

Genes for two geraniol-responsive factors, designated McEREBP1 and McWRKY1, from cultured shoot primordia of Matricaria chamomilla were cloned. The deduced amino acid sequences of these genes were highly similar to those of the family of ethylene-responsive element binding proteins and elicitor-induced DNA-binding proteins containing a WRKY domain, respectively. The levels of McEREBP1 and McWRKY1 mRNAs were maximum when measured 1 h after treatment of the cultured cells with geraniol.

Acyclic Monoterpenes↗

Warfarin interaction with Matricaria chamomilla.

No cases have been reported of Matricaria chamomilla potentiating the effects of warfarin. Nevertheless there is a theoretical risk for potentiation, since the herb is thought to be a coumarin constituent. We describe the case of a 70-year-old woman who, while being treated with warfarin, was admitted to hospital with multiple internal hemorrhages after having used chamomile products (tea and body lotion) to soothe upper respiratory tract symptoms. Patient education on the potential risk of taking chamomile products while being treated with warfarin is necessary to avoid such occurrences.

Aged↗

Quantitative changes of secondary metabolites of Matricaria chamomilla by abiotic stress.

The responses of young plants of diploid and tetraploid Matricaria chamomilla cultivars to abiotic stress were studied. The course of quantitative changes of main leaf secondary metabolites was evaluated within an interval from 6 h before to 54 h after spraying the leaf rosettes with aqueous CuCl2 solution. The content of herniarin in the treated plants rose approximately 3 times, simultaneously with a decline of its precursor (Z)- and (E)-2-beta-D-glucopyranosyloxy-4-methoxycinnamic acid. The highest amounts of umbelliferone in stressed plants exceeded 9 times and 20 times those observed in control plants of the tetraploid and diploid cultivar, respectively. Due to stress the concentration of ene-yne-dicycloether in leaves decreased by more than 40%. The pattern of quantity changes of the examined compounds in tetraploid and diploid plants was similar.

Cell Survival↗