Mentha piperita and Mentha spicata

1992 ◽  
pp. 171-178 ◽  
Author(s):  
I. H. Bowen ◽  
I. J. Cubbin
2018 ◽  
Vol 17 (6) ◽  
pp. 167-174 ◽  
Author(s):  
Małgorzata Schollenberger ◽  
Tomasz M. Staniek ◽  
Elżbieta Paduch-Cichal ◽  
Beata Dasiewicz ◽  
Agnieszka Gadomska-Gajadhur ◽  
...  

Plant essential oils of six aromatic herb species and interspecies hybrids of the family Lamiaceae – chocolate mint (Mentha piperita × ‘Chocolate’), pineapple mint (Mentha suaveolens ‘Variegata’), apple mint (Mentha × rotundifolia), spearmint (Mentha spicata), orange mint (Mentha × piperita ‘Granada’) and strawberry mint (Mentha × villosa ‘Strawberry’) – were investigated for antimicrobial effects against plant pathogenic bacteria: Agrobacterium tumefaciens, Pseudomonas syringae pv. syringae and Xanthomonas arboricola pv. corylina. The screening was carried out in vitro on agar plates filled with the target organism. All essential oils screened exhibited a higher level of antibacterial activity against A. tumefaciens and X. arboricola pv. corylina than streptomycin used as a standard in all tests. The antimicrobial effect of streptomycin and five mint oils was at the same level for P. syringae pv. syringae. There were no significant differences in the influence of the chocolate mint oil on the growth inhibition of all bacteria tested. Plant essential oils from pineapple mint, apple mint, spearmint and strawberry mint showed the weakest antimicrobial activity against P. syringae pv. syringae and the strongest towards A. tumefaciens and X. arboricola pv. corylina. The essential oils from strawberry mint, pineapple mint, spearmint and apple mint had the strongest effect on A. tumefaciens, and the lowest inhibitory activity was exhibited by the chocolate mint and orange mint essential oils. X. arboricola pv. corylina was the most sensitive to the strawberry mint, pineapple mint and spearmint oils. The chocolate mint oil showed the greatest activity against P. syringae pv. syringae.


2018 ◽  
Vol 8 (5) ◽  
pp. 329-337 ◽  
Author(s):  
Juan José Mora Román ◽  
Natalia Agüero Brenes ◽  
Camila Angulo Morales ◽  
Jose Castro Solís ◽  
Gabriela Hidalgo Carrillo ◽  
...  

Mentha piperita is a natural hybrid of water mint (Mentha aquatica) and spearmint (Mentha spicata L.), that are consumed as tisanes. For that reason, the present work evaluated physicochemical and microbiological aspects for the quality control of a commercial brand of Mentha piperita herbal tea distributed in Costa Rica, using assays established by the Central American Technical Regulation (RTCA) 11.03.56.09 (Pharmaceutical products. Natural medicinal products for human use. Quality verification), and determined if they have uniformity for different batches of this brand. To verify the quality of three batches of this product, the following assays were done: Labeling requirements, organoleptic, minimum fill, foreign organic matter, loss on drying, total ash, acid-insoluble ash, lead and arsenic limits, microbial enumerations and specific microorganisms (E. coli and Salmonella sp.) assays. As conclusion, the batches were in compliance for all the assays, except for labeling test, since information corresponding to the primary (batch number and expiration date) and secondary packaging (qualitative-quantitative composition of active ingredients interactions and adverse effects) were not presented. Furthermore, one of the batches did not have information about the employment, contraindications and warnings. Also, the manufacturing company maintained a good reproducibility between one batch and another, and the improvements that can be made are in the product labeling and better controls in its filling. Keywords: Natural product, Mentha piperita, quality control, tisane, pharmacopoeia, Central American Technical Regulation.


HortScience ◽  
1999 ◽  
Vol 34 (3) ◽  
pp. 543C-543
Author(s):  
Brent Tisserat ◽  
Steven Vaughn

The influence of a wide range of CO2 levels on the growth, morphogenesis, and secondary metabolite production in vitro was evaluated. Shoots of thyme (Thymus vulgaris L.) and a spearmint–peppermint cross (Mentha spicata × Mentha piperita) were grown on MS medium with and without 3% sucrose under 350, 1500, 3000, 10,000, and 30,000 μL CO2/L for 8 weeks. Dichloromethane extracts from leafs were analyzed using GC-MS techniques. Prominent peaks were identified by comparison with known standards. Highest growth (i.e., fresh weight) and morphogenesis responses (i.e., leafs, shoots and roots) were obtained when shoots were grown under 10,000 μL CO2/L regardless of whether or not sucrose was included in the medium. Ultra-high CO2 concentrations (3000 μL CO2/L) stimulated secondary metabolite production regardless of whether or not the medium contained sucrose. However, the combination of certain ultra-high CO2 levels (e.g., 3000 to 10,000 μL CO2/L) and the presence of sucrose in the medium resulted in shoots producing the highest levels of secondary metabolites. These results suggest that in vitro photosynthesis, which is stimulated by ultrahigh CO2 levels, may enhance secondary metabolite production.


2018 ◽  
Vol 47 (1) ◽  
pp. 92-99 ◽  
Author(s):  
Živilė TARASEVIČIENĖ ◽  
Aloyzas VELIČKA ◽  
Elvyra JARIENĖ ◽  
Aurelija PAULAUSKIENĖ ◽  
Anna KIELTYKA-DADASIEWICZ ◽  
...  

Mentha species are one of the world oldest and popular herbs, that are used in cosmetic and food industry, as well as tea for their medical properties. Due the consumer perception of ecological production and aromatic plants production waste utilization the objective of this work was to determine differences in chemical content and colour among different varieties and parts of Mentha plants ecologically grown in Lithuania. In mint leaves there were determined: content of essential oils, dry matter, soluble solids, ascorbic acid, crude fibre, crude ash, photosynthetic pigments and colour CIE L*a*b* parameters. In the case of mint plants stems, the same analyses were performed except ascorbic acid, soluble solids and colour. The highest content of essential oils were found in Mentha spicata L. ‘Moroccan’ and Mentha piperita L. ‘Glacialis’ leaves, while the least in Mentha suaveolens Ehrh. ‘Variegata’. The content of essential oils in the stems was minor and did not depend on mint variety. Plant parts differ significantly in respect of chemical composition. Amount of dry matter in mint leaves and stems was very similar, while crude ash in the leaves was twice higher than in the stems. Content of crude fibre in the leaves did not differ significantly in all investigated varieties and was 3.6 times lower comparing with the stems. Average ratio of chlorophyll a to b in the leaves was equal to 2.78, while in stems equal to 2.83. The lightest was Mentha suaveolens ‘Variegata’, the darkest Mentha spicata L. ‘Moroccan’ and the greenest Mentha piperita L. ‘Swiss’ leaves. Mints and their parts differ in chemical content and can have widespread usage not only for production of high-value natural products but in addition as alternative fibrous biomass plants.


2018 ◽  
Vol 28 (2) ◽  
pp. 1-8 ◽  
Author(s):  
Azucena Espinosa-Moya ◽  
Alfonso Alvarez-Gonzalez ◽  
Pedro Albertos-Alpuche ◽  
Rafael Guzman-Mendoza ◽  
Rosario Martínez-Yáñez

Aquaponics integrates aquaculture and hydroponic production using fish waste as nutrients for various vegetable crops. Herbaceous plants such as basil (Ocimum basilicum L.), peppermint (Mentha piperita L.) and spearmint (Mentha spicata L.) are in great demand due to their properties; however, there is very little information about their behavior in aquaponics. The objective of this study was to evaluate the growth and development of these species under aquaponic conditions. According to the results, the evaluated herbaceous plants suit crop conditionsand they can be used as part of the biological filters in aquaponic systems with tilapia (Oreochromis niloticus L. var. Stirling) production. Water quality could be maintained within appropriate ranges for both fish and plant production. Spearmint was the plant where the highest productivity was observed, suggesting that it assimilates the nutrients produced in this type of system more efficiently.


2003 ◽  
Vol 22 (4) ◽  
pp. 213-219 ◽  
Author(s):  
Mehmet Akdogan ◽  
Ibrahim KWlWnc ◽  
Meral Oncu ◽  
Erdal Karaoz ◽  
NamWk Delibas

Peppermint plants have been used as a herbal medicine for many conditions, including loss of appetite, common cold, bronchitis, sinusitis, fever, nausea, vomiting and indigestion. This study is aimed at investigating the biochemical and histological effects of Mentha piperita L., growing in the Yenisar Bademli town of Isparta City, and Mentha spicata L., growing on the Anamas high plateau of Isparta City, on rat kidney tissue. Forty-eight male Wistar albino rats weighing 200 / 250 g were used for this study. Animals were divided into four experimental groups, each with 12 rats, as follows: control group (group I); 20 g/L M. piperita tea (group II); 20 g/L M. spicata tea (group III); 40 g/L M. spicata tea (group IV). The control group rats were given commercial drinking water (Hayat DANONESA water). The tea for the other groups was prepared daily and provided at all times to the rats during 30 days as drinking water. Plasma urea and creatinine levels were determined, and the levels of thiobarbituric acid reactive substance (TBARS) and the activities of glutathione peroxidase (GSH-Px), catalase (CAT) and superoxide dismutase (SOD) were studied in the homogenates of kidney tissue. The levels of plasma urea and creatinine were increased significantly (P B-0.0033) in groups III and IV when compared with group I. The activities of SOD and GSHPx were decreased significantly (P B-0.0033) in group IV when compared with group I. The activities of CAT were decreased significantly in groups III and IV (P B-0.033,P B-0.0033, respectively) when compared with group I. TBARS levels were increased significantly (P B-0.0033) in groups III and IV when compared with group I. In groups II, III and IV, hydropic degeneration of tubular epithelial cells, the epithelial cells with picnotic nuclei and eosinophilic cytoplasm, tubular dilatation and enlargements in Bowman capsules were observed histologically. However, in group II histopathological changes were more slight than in groups III and IV. In group IV, in addition to these changes, extremely hydropic degeneration of tubular epithelial cells, some atrophic tubules and glomerules, and focal mononuclear cell infiltrations in the kidney tissues of the rats were observed. In conclusion, the results indicate that M. piperita does not show nephrotoxicity but M. spicata presents markedly nephrotoxic changes in rats.


2010 ◽  
Vol 4 (1) ◽  
pp. 10-16 ◽  
Author(s):  
Ronald S. Fletcher ◽  
Tannis Slimmon ◽  
Laima S. Kott

Four spearmint, and two peppermint clonal lines, selected for enhanced rosmarinic acid content (50-120 mg g-1 rosmarinic acid DW), where up to 80% of the antioxidant activity was correlated to rosmarinic acid content, were examined to determine the effects of environmental and physiological conditions on the accumulation of rosmarinic acid in leaf tissues. Exposure to a short photoperiod of 12 hours in comparison to 16 hours reduced rosmarinic acid accumulation in two mint lines, but no significant difference was found between photoperiods of 14 and 16 hours. The physiological age of the plant strongly influenced the accumulation of rosmarinic acid with the highest levels recorded in the vegetative state, and a significant reduction in the concentration of rosmarinic acid in the leaves in both the bud initiation and flowering stages in the mint lines. Cold stress, impacted over a six week period had no effect on rosmarinic acid production. A field study of the commercial chemotype 700B indicated that soil type plays an essential role in the accumulation of rosmarinic acid in the leaf tissue, probably due to retention of moisture which favours rosmarinic acid production. For producers and extractors, taking these factors into account would significantly increase rosmarinic acid accumulation in commercially high rosmarinic acid mint and increase the quality control of plant extracts for the natural products industry.


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