scholarly journals Diversity of essential oils constituent of Curcuma

2003 ◽  
Vol 1 (2) ◽  
pp. 44-49 ◽  
Author(s):  
AHMAD DWI SETYAWAN

Curcuma rhizome had been used long time ago as spices, flavoring agents and medicinal substances. This genus consisting of about 20 species based on morphological characters, however, only seven species of them can be obtained and used in this assay, namely C. aeruginosa Roxb. (temu ireng), C. domestica Val. (kunir), C. heyneana Val. & van Zipj. (temu giring), C. mangga Val. (temu mangga), C. purpurascens Bl. (temu gleyeh), C. xanthorrhiza Roxb. (temu lawak), and C. zedoaria (Berg.) Rosc. (temu putih). This research was conducted to find out: (i) percentage of volatile oil of seven Curcuma species, (ii) type and percentage of volatile oil components of those Curcuma, and (iii) similarity index of volatile oil of those Curcuma based on type and percentage of each components. The plant materials were gathered from Surakarta, and they were sold at traditional market. Volatile oils were obtained by hydrodistillation method; type and percentage of components were determined by GC method, while similarity index was determined by UPGMA method. The result indicated that (i) volatile oil contents in the seven species of rhizome varies from 0.5-6% (v/w), (ii) the total number of volatile oil components of the rhizome (content >1%) was 64 compounds. The rhizome had 10 major components at the RT value of 5.30, 5.64, 7.98, 13.94, 14.05,14.38, 15.75, 16.43, 17.11, and 17.78 (iii) the relationships of those seven species were as follows: C. mangga and C. zedoaria had close relationship on the similarity index of 81%, and then C. xanthorrhiza joined on the similarity index of 73%. C. domestica and C. purpurascens had close relationship on the similarity index of 75%. Those two groups joined at the similarity index of 67%. C. aeruginosa and C. heyneana had close relationship on the similarity index of 72%. Those three groups joined at the similarity index of 59%. It is usual because they are of the same genus.

2005 ◽  
Vol 3 (1) ◽  
pp. 22-25
Author(s):  
YUYUN MARINI ◽  
SUTARNO SUTARNO ◽  
AHMAD DWI SETYAWAN

The aims of the research were: to know species diversity of fern (Pteridophyte) from Pangajaran, Wonosalam, Jombang, to know fern species containing volatile oil, to know concentration and percentage similarity of substances and characteristics of the substances containing in the oil, and to know the structure of cell producing volatile oil in trees and leaf of the fern. Fern diversity was studied by field survey, volatile oil concentration measured by hydro-distillation followed with gas chromatography to further know the components in the oil, while structure of the cell producing volatile oil was detected cross section of the trees and leaf for microscopic analysis. Based on the data and analysis result can be concluded that there were 13 fern species in Pangajaran. Two of the 13 species were confirmed as producing volatile oil, Pteris beaurita Linn. and Cyathea contaminans, that were produced volatile on their leaf only. Concentration of volatile oil of leaf P. beaurita was 0,005%, while in C. contaminans 0,01%. Percentage similarity of the volatile oil between two species based on its Retention Time (RT) was 2,5%, at the RT point of 21.247 in P. beaurita and at RT point of 21.294 in C. contaminans. Percentage similarity of both species based on morphological characters was 36.36%. Location of volatile oil producing cells in both species of fern was spreadly dispersed in schlerenchyma tissue and in mesophyll tissue of the leaf.


2019 ◽  
Vol 70 (3) ◽  
pp. 319 ◽  
Author(s):  
H. B. Karayel ◽  
M. Akçura

This study was conducted simultaneously in different locations in Çanakkale, Balıkesir and Kütahya in order to determine the effect of location on the volatile oil components, volatile oil rate and volatile oil quality of Abyssinian sage, Musk sage and Medical sage (Salvia aethiopis L., Salvia sclarea L. and Salvia officinalis L. (hybrid)) plants from the 2015 growing season. Field experiments were carried out in 3 replicates according to the randomized block design. These plants’ volatile oils were obtained by the hydrodistillation method (GC-MS/FID) and the volatile oil rates in three different locations were measured as 0.53%, 0.21%, 0.20%, respectively. The basic components of the volatile oil were determined as follows: β-caryophyllene 36.22%, 30.46%, 35.96%, α-copaene 15.06%, 16.46%, 16.58%, germacrene-D 13.23%, 20.01%, 15.20%, β-cubebene 5.62%, 7.04%, 6.93%, α–humulene 8.68%, 7.40%, 8.54%, caryophylleneoxide 7.40%, 1.82%, 3.53%. No volatile oil was acquired from Salvia sclarea L. except for the Çanakkale location which was only 0.02% and the main components in this volatile oil were measured as germacrene-D 20.78%, and phytol 17.81%. The best volatile oil contents from Abyssinian sage and Musk sage were obtained from the Çanakkale location with 0.53% and 0.02%, respectively. The rates of volatile oils from Medical sage (Salvia officinalis L. (hybrid)) were 1.00%, 1.40% and 0.96%, respectively, in the three locations. The main components in this volatile oil were measured as α-thujone 46,00%, 44.53%, 35.78%, β-thujone 5.05%, 6.31%, 8.61%, camphor 10.73%, 19.15%, 18.68%, 1.8-cineole 8.99%, 7.23%, 5.06%, viridiflorol 1.85%, 2.28%, 4.23%. The highest volatile oil rate in Medical sage was reached at the Balıkesir location at a rate of 1.40%. As a result of this study it was found that volatile oil components are comparatively richer in terpenes and the amount of volatile oil differs according to ecological factors.


2018 ◽  
Vol 69 (9) ◽  
pp. 2338-2342
Author(s):  
Mariana Popescu ◽  
Diana Puiu ◽  
Anca Daniela Raiciu

The study describes the composition of volatile oils obtained by steam distillation of water fir (Abies alba), pine (Pinus sylvestris), juniper (Juniperus communis), rosemary (Rosmarinus officinalis), sage (Salvia officinalis), and coriander (Coriandrum sativum) using the gas chromatography technique coupled with mass spectrometry (GC-MS). Chromatographic profile revealed the presence of specific components for each studied volatile oil. It noted the presence of a and b- pinene in all volatile oils studied at different concentrations. Volatile oils studied, from green sources and rich in a, b-pinene will be used as raw materials for creating products with anti-inflammatory, antiseptic, bronchodilators properties.


Plants ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 495
Author(s):  
Shixing Zhou ◽  
Toshmatov Zokir ◽  
Yu Mei ◽  
Lijing Lei ◽  
Kai Shi ◽  
...  

The chemical profile and allelopathic effect of the volatile organic compounds (VOCs) produced by a dominant shrub Serphidium kaschgaricum (Krasch.) Poljak. growing in northwestern China was investigated for the first time. Serphidium kaschgaricu was found to release volatile compounds into the surroundings to affect other plants’ growth, with its VOCs suppressing root elongation of Amaranthus retroflexus L. and Poa annua L. by 65.47% and 60.37% at 10 g/1.5 L treatment, respectively. Meanwhile, volatile oils produced by stems, leaves, flowers and flowering shoots exhibited phytotoxic activity against A. retroflexus and P. annua. At 0.5 mg/mL, stem, leaf and flower oils significantly reduced seedling growth of the receiver plants, and 1.5 mg/mL oils nearly completely prohibited seed germination of both species. GC/MS analysis revealed that among the total 37 identified compounds in the oils, 19 of them were common, with eucalyptol (43.00%, 36.66%, 19.52%, and 38.68% in stem, leaf, flower and flowering shoot oils, respectively) and camphor (21.55%, 24.91%, 21.64%, and 23.35%, respectively) consistently being the dominant constituents in all oils. Eucalyptol, camphor and their mixture exhibited much weaker phytotoxicity compared with the volatile oils, implying that less abundant compounds in the volatile oil might contribute significantly to the oils’ activity. Our results suggested that S. kaschgaricum was capable of synthesizing and releasing allelopathic volatile compounds into the surroundings to affect neighboring plants’ growth, which might improve its competitiveness thus facilitate the establishment of dominance.


Phytotaxa ◽  
2017 ◽  
Vol 302 (2) ◽  
pp. 198 ◽  
Author(s):  
PAWEL WASOWICZ ◽  
JOSE MARIA GABRIEL Y GALAN ◽  
RUBEN PINO PEREZ

Delimitation of genera in Blechnaceae Newman (1844: 8), a subcosmopolitan fern family with ca. 250 species, has remained uncertain for a long time. During the last decade, evidence has been accumulating about the polyphyletism within Blechnum Linnaeus (1753: 1077) (e.g. Shepherd et al. 2007, Rothfels et al. 2012, Gabriel y Galán et al. 2013, Perrie et al. 2014). Recent molecular studies (Gasper et al. 2016a) lead to an updated classification attempting to put morphological characters into a natural, phylogenetic relation (Gasper et al. 2016b). Because of these changes, the species most people associate with the genus Blechnum, B. spicant (Linnaeus 1753: 1066) Roth (1794: 56), is now treated under Struthiopteris Scopoli (1754: 25).


Phytotaxa ◽  
2018 ◽  
Vol 350 (1) ◽  
pp. 1
Author(s):  
RUI-HONG WANG ◽  
MAO-QIN XIA ◽  
JIN-BO TAN ◽  
CHUAN CHEN ◽  
XIN-JIE JIN ◽  
...  

A new species, Scrophularia jinii (Scrophulariaceae), from Central China is described and illustrated. This new species was formerly misidentified as S. fargesii, from which it differs in many morphological characters. Moreover, it is distinct with all known Scrophularia species in its unique deeply double serrate leaf margin with 3–7 big teeth on each side. Molecular phylogenetic analysis further supports its species delimitation and suggests a close relationship with several Japanese and North American species.


2005 ◽  
Vol 17 (41) ◽  
pp. 251-264
Author(s):  
Gilbert Cestre

The present study is one of the unpublished research projects which are known to have been conducted in New England and in Eastern Canada under the guidance of the late Richard J. LOUGEE, long-time professor of Geomorphology at Clark University. Over a number of years, this writer has worked in close relationship with Lougee and much evidence in the field was studied together. It is believed that here has been recorded a most detailed work of surveying, and this undoubtedly accounts for the somewhat exceptional results that will be presented. The area selected for this study (about 80% of it is woodland) is located in the highlands of Central Massachusetts in Worcester County, about twenty miles (32 kilo-meters) northwest of the city of Worcester. It consists of the valley of the Otter River draining north, and of a small portion of the East Branch of the Ware River draining south. Since completion of this study, parts of the low area which held the ancient glacial lakes have been flooded to become water reservoirs. That proglacial lakes, though temporary they may have been, once submerged much of the area under study, is shown by an abundance of deltas, kames, eskers and deltaic kames terraces. It is believed that all of these were built under water in such lakes. Other features, such as kettle-holes and glacial outlets, especially ice-marginal channels cut diagonally down the slope, have also been studied. By plotting on a profile of the most characteristic elevations (often carefully surveyed), it is possible to find the water planes of ancient proglacial lakes. To this must be added experiments conducted in a sedimentation tank as also measurements of both the imbrication of cobbles in eskers and the « smoothness indexes » of such stones and pebbles, using A. Cailleux' methods. Thus were obtained results which tend to show that : 1- the area under study probably was in a deep interlobate space created between the Connecticut Valley lobe to the west and the Boston Basin lobe to the east ; 2— ice-marginal channels are an indication of the existence of a thick, fast-retreating ice border ; 3- an isostatic balance restored itself by sometimes quick and strong adjustments of the crust of the earth ; 4— an early upwarping, made up of various zones of tilting articulated on hinge lines, has been referred to as Hubbard Uplift and is the earliest known in the post-Glacial history of New England.


2019 ◽  
Vol 4 (3) ◽  
pp. 97
Author(s):  
Donan Satria Yudha ◽  
M Zulfiqar Meizar Pratama ◽  
Rury Eprilurahman

There are five species of deer (family Cervidae) living in Indonesia today. Male deer possesses antlers, a unique character of male deer. Antlers have economic values for quite a long time. Antler’s growth is influenced by several factors, therefore each species of deer have its own unique antlers’ shape and size. Antler’s identification usually relies on size measurement and overall shape of complete antlers which still attach to the skull. It is difficult to identify shed, broken or individual antler. The purpose of the research is to understand antlers’ morphological characters on each species to become diagnostic characters. Specimens analysed were collections of LIPI and were analysed with Principal Component Analysis (PCA) using PAST3 software. The results showed each species of deer having their own unique antlers’ character, and so it can be used to determine the species of Indonesian deer. The important structures for identification are relief, pedicle, brow, bez, and main beam.


2021 ◽  
pp. 127-133
Author(s):  
A. V. Gurov ◽  
A. V. Muzhichkova

The article provides data on the effectiveness of the use of the drug in the treatment of acute, chronic and recurrent diseases of the respiratory tract and ENT organs. The drug is an extract of Pelargonium sidoides. From the standpoint of modern pharmacology, it is known that the use of natural products based on plant materials ensures safety and the absence of pronounced side effects. The main active ingredients of pelargonium are phenolic compounds: coumarins, flavonoids and phenolic acids. The article details the biochemical and pharmacological properties of each of the above groups of compounds. It has been shown that the presence of several classes of phenolic compounds simultaneously contributes to the potentiation of the pharmacological effects of each group separately. Therefore, drug has a pronounced polytropic effect: antiviral, antibacterial, immunomodulatory, mucolytic, anti-inflammatory, antioxidant, cytoprotective. The article presents the results of numerous domestic and foreign randomized, placebo-controlled studies demonstrating its high efficacy and safety in the treatment of ENT diseases, upper respiratory tract infections and bronchitis, not only in adults, but also in children over 1 year old. On the basis of the analyzed and presented material, the authors concluded that the use of a natural-based drug in the treatment of acute respiratory infection is effective and safe, both as monotherapy and in combination with other medicinal substances. He is able to quickly eliminate not only the symptoms of inflammation, but also to support the body with any ailments of this type.


2021 ◽  
Vol 26 (3) ◽  
pp. 444-449
Author(s):  
Ahmad Fanindi ◽  
Endang Sutedi ◽  
Harmini Harmini

Reproductive traits determine the selection method in plant breeding. The benggala grass of the Hamil cultivar was thought to be apomictic; thus, a study was conducted to determine its reproduction. The research began by studying the morphological characters, continued with observing the generative phase and seed production of the cultivar planted from seeds (generative) and from pols (vegetative). The experiment was conducted in the greenhouse of the Research Institute of Animal Production. The experimental design was a completely randomized design with ten replications, and the treatments were different types of plant materials: seeds and pols. The Hamil cultivar taken from RIAP Collection was planted in pots with a diameter of 40 cm and a height of 30 cm. The results showed that most of the morphological characters of the Hamil cultivar planted from seeds and from pols were not different (P >0.05), so it was presumed that they were apomictic. The difference in morphology was only in the length and width of the flag leaves and the length of the internodes, where the cultivars planted using seeds were higher. The production of seeds, pithy seed weight, and seed germination of cultivars planted using seeds were higher (P <0.05). Further research is needed to determine the apomixis properties based on cytologically Hamil cultivars.   Keywords: apomixis, benggala grass, morphology, plnting material; seed


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