Variation in Growth Characteristics, Nutrient Uptake, and Essential Oil Content in Three Mycorrhizal Genotypes of Mentha spicata L.

Author(s):  
Samaneh Bagheri ◽  
Saeid Davazdahemami ◽  
Javad Minooyi Moghadam
2012 ◽  
Vol 64 (4) ◽  
pp. 171-180 ◽  
Author(s):  
Marzena Błażewicz-Woźniak ◽  
Anna Michowska

The experiment was conducted in the Botanical Garden of UMCS in Lublin. A collection of three ecotypes of <i>Allium ursinum</i> L. from Dukla, Roztocze Region and Bieszczady mountain range, were the subject of our study. The aim of the study was to compare the biometrical features and chemical composition of garlic leaves. There were substantial differences both in growth characteristics and flowering characteristics of the ecotypes of <i>Allium ursinum</i>. The Dukla ecotype formed the longest leaves, whereas the shortest ones were found in the Roztocze ecotype. The Bieszczady ecotype was characterized by the widest leaf blades, the longest leaf stalk and flowering stems as well as the largest diameter of inflorescence. The Roztocze ecotype had the largest number of flowers in an inflorescence, while the Dukla ecotype had the shortest flowering stems and the fewest flowers in an inflorescence. The largest concentration of dry mass in leaves was detected in <i>A. ursinum</i> from Roztocze. The largest concentration of proteins was detected in the leaves of <i>A. ursinum</i> from Bieszczady. The most flavonoids were assayed in the leaves of the Roztocze ecotype of <i>A. ursinum</i>, the fewest in the Dukla one. Phenolic acids were at their highest concentration in the leaves of bear's garlic from Dukla, while the lowest concentration was recorded in the leaves of the ecotype from Bieszczady. The garlic leaves from Dukla had also the highest content of essential oil, while the Roztocze ones had the lowest oil content. The ecotypes of <i>Allium ursinum</i> differed substantially when it comes to the number of components of their essential oils and the amount of selected components.


HortScience ◽  
2010 ◽  
Vol 45 (9) ◽  
pp. 1338-1340 ◽  
Author(s):  
Valtcho D. Zheljazkov ◽  
Tess Astatkie ◽  
Thomas Horgan ◽  
S. Marie Rogers

Steam distillation of essential oil crops produces residual distillation wastewater that is released into the environment. This study evaluated the effects of three plant hormones [methyl jasmonate (MJ); gibberellic acid (GA3); and salicylic acid (SA)] at three concentrations and the residual distillation water from 15 plant species applied as foliar spray on biomass yields, essential oil content, and essential oil yield of Mentha ×piperita ‘Black Mitcham’ and Mentha spicata ‘Native’. Overall, the application of SA at 1000 mg·L−1 increased biomass yields of both species. More treatments influenced essential oil content in ‘Black Mitcham’ peppermint than in ‘Native’ spearmint. Application of MJ at 100 and 1000 mg·L−1, GA3 at 10 mg·L−1, SA at 10 or 100 mg·L−1, and distillation water of Achillea millefolium, Ammi majus, Artemisia absinthium, Cymbopogon flexuosus, Cymbopogon martinii, Chrysanthemum balsamita, and Hypericum perforatum increased the essential oil content of peppermint, whereas the oil content of spearmint was increased only by application of Monarda fistulosa distillation water. Application of MJ at 100 mg·L−1, SA at 100 mg·L−1, and A. absinthium, C. flexuosus, and C. balsamita distillation waters increased essential oil yields of peppermint, whereas the application of SA at 1000 mg·L−1 and distillation water of A. absinthium, Lavandula vera, and M. fistulosa increased oil yields of spearmint. This study demonstrated that the residual distillation water of some aromatic plant species may be used as a tool for increasing essential oil content or essential oil yields of peppermint and spearmint crops.


1970 ◽  
Vol 42 (1) ◽  
pp. 79-82 ◽  
Author(s):  
Jasim Uddin Chowdhury ◽  
Nemai Chandra Nandi ◽  
Minhaj Uddin ◽  
Majibur Rahman

Mentha spicata and M. cardiaca introduced in Bangladesh were studied for their essential oil content and compositions of the oil. The essential oil from M. spicata contains carvone (73.29 %), d-limonene (7.59 %) and dihydrocarvone (3.83 %) as major constituents out of the 21 components. The essential oil from M. cardiaca contains carvone (60.9 %) and limonene (21.58 %) as major constituents out of the 35 components. Bangladesh J. Sci. Ind. Res. 42(1), 79-82, 2007


2017 ◽  
Vol 23 (2) ◽  
pp. 105
Author(s):  
Octivia Trisilawati ◽  
Deliah Seswita ◽  
M. Syakir

<p>The constrain of lemongrass cultivation is crop nutrient requirement does not estimate yet as a reference for determining the dosage of fertilizer needed to produce good yield and quality. The study aims to determine the NPK uptake of seven lemongrass promising numbers grown in latosol soil in Cibinong research garden, Bogor, namely: Cyci 0003, 0004, 0006, 0009, 0012, 0018 and local. Seven lemongrass promising numbers were from Boyolali, Yogyakarta, Cipatat, Cisaroni, East Nusa Tenggara, Bogor, and Cibinong which had been characterized. The design used was randomized block design with four replications and 25 plants per plots. The parameters observed were number of tillers, plant height, leaf length and width, stem diameter weight per clump, oil yield and quality, and chlorophyll content. The results showed that there were differences of nutrient uptake pattern, as well as the amount of fertilizer requirement N, P and K on all seven promising numbers of lemongrass. Local and Cyci 0003 had highest oil and sitral production compared to other lemongrass promising numbers. To generate the essential oil yield 81,39 kg ha-1 and production of citral 14,25 tonnes ha-1, Cyci 0003 absorbed 284,65 kg Urea, 49,15 kg SP-36, and 308,95 kg KCl ha-1, while local Cyci absorbed 230,29 kg Urea, 49,97 kg SP-36, and 161,8 kg KCl ha-1 to produce 97,94 kg essential oils yield ha-1 and 16,01 tonnes citral ha-1. Essential oil content of Lemongrass increased with increasing uptake of N and P, and citral oil content increased with increasing nutrient P uptake. Local Cyci promising number was relatively efficient in N, P, and K nutrient absorption.</p><p>Keywords: Cymbopogon citratus Stapf., promising number, yield, quality, the uptake of N, P, and K.</p><p> </p><p><strong>Abstrak</strong></p><p>Salah satu kendala dalam pengembangan budidaya serai dapur adalah belum ada perhitungan kebutuhan hara tanaman secara riil sebagai acuan dalam menentukan dosis pupuk yang dibutuhkan untuk menghasilkan produksi dan mutu terna yang baik. Penelitian bertujuan untuk mengetahui serapan hara N, P, dan K dari tujuh nomor harapan serai dapur yang ditanam di tanah latosol. Tujuh nomor harapan serai dapur yang telah dikarakterisasi yaitu Cyci 0003, Cyci 0004, Cyci 0006, Cyci 0009, Cyci 0012, Cyci 0018 dan Cyci lokal berasal dari Boyolali, Yogyakarta, Cipatat, Cisaroni, NTT, Bogor, dan Cibinong ditanam di kebun percobaan Cibinong, Bogor. Penelitian menggunakan Rancangan Acak Kelompok, dengan 4 ulangan dan jumlah tanaman sebanyak 25 per petak. Parameter yang diamati meliputi jumlah anakan, tinggi tanaman, panjang dan lebar daun, diameter batang, bobot kering terna per rumpun, kadar minyak, mutu minyak, serta kandungan klorofil. Hasil penelitian menunjukkan bahwa terdapat perbedaan pola serapan hara, jumlah serta kebutuhan pupuk N, P, dan K dari ke tujuh nomor harapan serai dapur. Cyci lokal dan Cyci 0003 menghasilkan minyak atsiri dan sitral tertinggi. Untuk menghasilkan minyak atsiri 81,39 kg ha-1 dan sitral 14,25 t ha-1, Cyci 0003 menyerap 284,65 kg Urea, 49,15 kg SP-36, dan 308,95 kg KCl ha-1, sedangkan untuk menghasilkan minyak atsiri 97,94 kg ha-1 dan sitral 16,01 ton ha-1, Cyci lokal menyerap 230,29 kg Urea, 49,97 kg SP-36 dan 161,8 kg KCl ha-1. Kadar minyak atsiri serai dapur meningkat sejalan dengan peningkatan serapan hara N dan P, dan kadar minyak sitral meningkat seiring dengan peningkatan serapan hara P. Cyci lokal merupakan nomor harapan serai dapur yang relatif efisien dalam penyerapan hara N, P, dan K.</p><p>Kata kunci: Cymbopogon citratus Stapf, nomor harapan, produksi, mutu, serapan hara N, P dan K.</p><p> </p>


HortScience ◽  
2012 ◽  
Vol 47 (11) ◽  
pp. 1603-1606 ◽  
Author(s):  
Valtcho D. Zheljazkov ◽  
Charles L. Cantrell ◽  
Tess Astatkie ◽  
Ekaterina Jeliazkova

‘Native’ spearmint (Mentha spicata L.) is a widely grown essential oil crop worldwide and in the midwest in the United States. There is interest in expanding spearmint production to Wyoming and other states. However, there is no information to determine if spearmint would perform well under the Wyoming high-altitude and short-growing season and if its productivity and oil quality would be affected by fall frosts. The objective of this study was to evaluate the effect of fall frosts at the end of the cropping season on ‘Native’ spearmint productivity and oil profile. Spearmint plants were harvested at the following harvest dates (HDs): 14 Sept., 21 Sept., 28 Sept., 5 Oct., 12 Oct., 24 Oct., and 1 Nov. 2011. The HDs were selected to coincide with the fall frosts in northern Wyoming. Indeed, during that time, frost occurred on the following dates: 21 Sept., 10 Oct., 13 Oct., 15 Oct., 19 Oct., 20 Oct., 24 Oct., 25 Oct., 26 Oct., 27 Oct., 28 Oct., 29 Oct., 30 Oct., 31 Oct., and 1 Nov. 2011. The first heavy snow occurred on 3 Nov. Fresh herbage yields were higher at the 1 Nov. HD relative to the 14 Sept. HD, whereas the yields at the other HD were not significantly different. Generally, the oil content was high at 14 Sept., 21 Sept., and 5 Oct. HD and low at the 24 Oct. and 1 Nov. HD. Carvone concentration (42% to 75% range) in the oil reached a maximum at the 12 Oct. HD. The concentration of limonene was low at the first HD (14 Sept.) and higher at the other HDs. The yield of carvone (a function of the fresh herbage yields, oil content, and the concentration of carvone in the oil) was high at the 12 Oct. HD and low at the other HDs. In the spring of 2012, spearmint emerged in late April and was unaffected by the Wyoming winter or by the early spring frosts. This preliminary study suggests ‘Native’ spearmint may be a viable crop for northern Wyoming at elevation of ≈1170 m.


Author(s):  
Jarmila Neugebauerová ◽  
K. Kaffková

Species of genusMenthaL. can be described like herbs with many possibilities to use in industry and pharmacology. The most important product is essential oil. For commercially cultivating of speciesMenthaL. is variability of essential oil content very important characteristic. Variability of essential oil yield of twelve different taxa were monitored for four years. Essential oils were obtained via hydro-distillation and expressed as ml/kg. The highest variability of essential oil content during monitored period showed samplePulegium vulgareand the lowest variability of essential oil content showedMentha spicata.


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