scholarly journals Performanţele soiurilor-clone de lavandă (Lavandula angustifolia Mill.)

2021 ◽  
Author(s):  
Violeta Butnaras ◽  
◽  
Maria Gonceariuc ◽  
Zinaida Balmus ◽  
Pantelimon Botnarenco ◽  
...  

The varieties of L. angustifolia created are differ by terms of technical maturation: early - Moldoveanca 4, Favoare); (intermediates - Vis Magic 10, Aroma Unica); (late-Alba 7 and Svetlana). They are distinctive by a string of quantitative and qualitative characters (plant size, bush shape, inflo-rescence length, corolla color, floral spike length, floral stem length, number of floral stems, etc.). The productivity of these clone varieties varies depending on the annual cultivation conditions from 5.2 t/ha to 10.4 t/ha raw material production and 75-179 kg/ha essential oil production.

Planta ◽  
2009 ◽  
Vol 231 (4) ◽  
pp. 835-845 ◽  
Author(s):  
Alexander Lane ◽  
Astrid Boecklemann ◽  
Grant N. Woronuk ◽  
Lukman Sarker ◽  
Soheil S. Mahmoud

Molecules ◽  
2021 ◽  
Vol 26 (18) ◽  
pp. 5681
Author(s):  
Katarzyna Pokajewicz ◽  
Marietta Białoń ◽  
Liudmyla Svydenko ◽  
Roman Fedin ◽  
Nataliia Hudz

Lavender, otherwise known as Lavandula angustifolia Mill., is widely used in landscaping, and its oil is a valuable raw material used in many industries. Therefore, new varieties of this plant are bred. The essential oil composition obtained from fresh flowers of thirteen new Ukrainian cultivars of L. angustifolia were analysed by GC-MS, and eighty-two components were identified. Linalool and linalyl acetate were principal constituents of all of the samples, and ranged from 11.4% to 46.7% and 7.4% to 44.2%, respectively. None of the studied samples fulfilled the requirements of Ph. Eur. and ISO 3515:2002. The main reason was a high content of α-terpineol (0.5–4.5%) and/or terpinene-4-ol (1.2–18.7%). Our results are in line with multiple researchers showing that the studied lavender oils do not comply with the industry standards despite their authenticity. We also investigated the effect of the growth year on the chemical composition of five tested cultivars grown on the same plots and noticed a considerable variability between years. The obtained experimental data did not show a significant inter-year trend for the content changes of the major components. Our results allow us to deeply characterize the new cultivars and evaluate their oil for a possible use in the industry, or to designate them for future selective breeding.


Planta ◽  
2018 ◽  
Vol 249 (1) ◽  
pp. 251-256 ◽  
Author(s):  
Radesh P. N. Malli ◽  
Ayelign M. Adal ◽  
Lukman S. Sarker ◽  
Ping Liang ◽  
Soheil S. Mahmoud

2016 ◽  
Vol 4 (2) ◽  
pp. 103
Author(s):  
Suci Cahyati ◽  
Yeti Kurniasih ◽  
Yusran Khery

Citrus nobilis L. peel was used as a source of essential oil production through water-stem distillation method. The aim of this research was to compare yield and quality of essential oil from Citrus nobilis L. peel obtained from ratio of 0,2; 0,4 and 0,6 of raw material mass and solvent volume during water-stem distillation. In each run, 1000 mL of water was applied as solvent, and the distillation was performed for 6 hours.. Results show that the best yield and quality of the produced essential oil was obtained on 400 gram/1000 mL ratio. This ratio produced essential oil in a yield of 2.18 %, 0.8484 gram/ mL density, yellowish oil with orange typical aroma, and viscous. GC-MS analysis results of the oil show the composition of Limonene 56,96%, α-Pinene 3,86%, β-Phellandrene 1,02%, β-Pinene 2,40%, β-Myrcene 2,76%, Linalool 7,69%, 3-Cyclohexene-1-methanol 2,04%, Nerol 1,44% and Benzenedicarboxylic acid 14,50%. 


Heliyon ◽  
2020 ◽  
Vol 6 (11) ◽  
pp. e05606
Author(s):  
José-Andrés González-Aguirre ◽  
Juan Camilo Solarte-Toro ◽  
Carlos Ariel Cardona Alzate

Author(s):  
Jigisha K Parikh ◽  
Meghal A Desai

Hydrodistillation is a potentially useful method to extract essential oil from various plant materials and was used to separate essential oil from Cymbopogon flexuosus (lemongrass). The yield is dependent on various parameters like weight of raw material, volume of water, size of raw material and nature of raw material. The purpose of this study was to find the optimum values of these parameters. The optimized conditions for the extraction were 50 g of raw material, 500 ml of water volume, plant size of 25 mm, and the yield obtained was 1.04 percent. The loss of about nine percent essential oil was observed during drying of leaves of lemongrass. Composition of the essential oil was analyzed by GC-MS and higher amount of oxygenated compounds, mainly citral, was found in each sample. There was not much variation observed in amount of citral. The results indicated that hydrodistillation may further be utilized for scale up studies.


2017 ◽  
Vol 27 (1) ◽  
pp. 15
Author(s):  
Djati Waluyo Djoar ◽  
Panut Sahari ◽  
Sugiyono Sugiyono

<p>Study Morphology and Correlation Analysis Inter Componen<br />Yield Caracter of Citronella (Cymbopogon citratus). Lemongrass isfamiliar in Indonesia as a cooking ingredient known as Lemongrass (Cymbopogon citratus). Citronella considered as a rare plant that most peopledo not recognize yet. There are two species of Citronella are known Citronella Lenabatu (Cymbopogon nardus) and Citronella Mahapengiri (Cymbopogon winterianus) which is an essential oil taken as a raw material tomake medicine and perfume. This research was conducted in BKPH Southern Lawu, RPH Watu kempul and consortium village of Sendang, district Jatipuro, Wonogiri on December 2010. The purpose of this research are to find morphology characteristic, yield of essential oil and the variety level of Citronella, that all used as the selection foundation to get a bit of blood. This research uses 30 samples/accessions based on Random Proportions. Observation is conducted on the characteristic of morphology and yield of essential oil, variety level is implemented based on the Cluster analysis with average linkage method. The results show that 24,90% variety of Citronella in the area is not too varied. This variation can be seen from the morphological characteristic, and the differences of yield of essential oil produced.Accessions 26 and accessions 24 have highest oil yield with 1.421% and1.25%. The two samples have similar in the morphology, which they have similar red to purple leaf color, similar in the minimum number of plants inone clump (50-100) and the tall of plant that not too high (150 cm-200 cm).Components of plant cintronella fragrant hat could be use as selection criteria including of low plant hight, shorter of leaf size, number of plants per hill slightly and Shorter of stem length.</p>


Sign in / Sign up

Export Citation Format

Share Document