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Showing 1 to 12 of 18 entries
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[The lotus--a therapeutic plant with self cleaning effect].

Pharmazie in unserer Zeit

Junghans T.
PMID: 16180366
Pharm Unserer Zeit. 2005;34(5):433. doi: 10.1002/pauz.200590092.

No abstract available.

[Metabolomic study of flower buds of Tussilago farfara in different development stages by GC-MS].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Xue SY, Wang XJ, Sun HF, Zhang LZ, Qin XM, Li ZY.
PMID: 23270222
Zhongguo Zhong Yao Za Zhi. 2012 Oct;37(19):2863-9.

OBJECTIVE: Plant metabolomics combined with GC-MS was used to investigate metabolic fingerprinting of Tussilago farfara at different growth stages.METHOD: Dried Samples were extracted by two-phase solvent system to obtain polar and nonpolar parts, which were subjected to GC-MS analysis....

[Difference of volatile constituents contained in female and male flowers of Trichosanthes kirilowii by HS-SPME-GC-MS].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Sun W, Chao Z, Wang C, Wu X, Tan Z.
PMID: 22993982
Zhongguo Zhong Yao Za Zhi. 2012 Jun;37(11):1570-4.

OBJECTIVE: To compare and analyze volatile constituents from flowers of Trichosanthes kirilowii, in order to point out characteristic differences between female and male flowers.METHOD: Blooming female and male flowers were collected in the same place. Volatile constituents were extracted...

Nectar trichome structure of aquatic bladderworts from the section Utricularia (Lentibulariaceae) with observation of flower visitors and pollinators.

Protoplasma

Płachno BJ, Stpiczyńska M, Adamec L, Miranda VFO, Świątek P.
PMID: 29404696
Protoplasma. 2018 Jul;255(4):1053-1064. doi: 10.1007/s00709-018-1216-2. Epub 2018 Feb 05.

In Utricularia, the flower spur is a nectary and in this organ, nectar is produced and stored. This study aimed to examine the structure of the nectary trichomes in four Utricularia species (Utricularia vulgaris L., U. australis R.Br., U....

[Chemical constituents of flowers from Polygonum orientale].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Li Y, He X, Liu Z, Huang Y, Lan Y, Wang A, Wang Y.
PMID: 20069904
Zhongguo Zhong Yao Za Zhi. 2009 Oct;34(20):2613-5.

OBJECTIVE: To study the chemical constituents in the active portion from the flowers of Polygonum oriental.METHOD: Chromatographic techniques were employed for isolation and purification of the constituents and their structures were determined by spectral analysis and chemical evidence.RESULT: Nine...

Characterisation of phenolic compounds by HPLC-TOF/IT/MS in buds and open flowers of 'Chemlali' olive cultivar.

Phytochemical analysis : PCA

Taamalli A, Abaza L, Arráez Román D, Segura Carretero A, Fernández Gutiérrez A, Zarrouk M, Nabil BY.
PMID: 23813894
Phytochem Anal. 2013 Sep-Oct;24(5):504-12. doi: 10.1002/pca.2450. Epub 2013 Jun 28.

INTRODUCTION: Plant phenolics are secondary metabolites that constitute one of the most widely occurring groups of phytochemicals that play several important functions in plants. In olive (Olea europaea L), there is not enough information about the occurrence of these...

[Study on volatile components of Lonicerae Japonicae Flos in bud stage extended type].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Zhang JR, Bai GB, Li WD, Zhang ZS, Gu JR, Zhang CQ.
PMID: 28933109
Zhongguo Zhong Yao Za Zhi. 2016 Dec;41(23):4340-4343. doi: 10.4268/cjcmm20162308.

Volatile components of Lonicerae Japonicae Flos in bud stage extended type Beihua 1 were determined by the headspace solid-phase micro-extraction, compared with traditional cultivar Damaohua. There are fifty-two volatile compounds were identified and the relative content of the volatiles...

Frankincense Revisited, Part II: Volatiles in Rare Boswellia Species and Hybrids.

Chemistry & biodiversity

Niebler J, Eslamieh J, Buettner A.
PMID: 27012302
Chem Biodivers. 2016 May;13(5):630-43. doi: 10.1002/cbdv.201500339.

In this second part of the investigation of volatiles and semivolatiles in Boswellia gum resins, an additional five less common species were analyzed by (SPME-)GC/MS, namely B. ameero, B. elongata, B. neglecta, B. popoviana, and B. rivae. Moreover, the...

Volatiles from Magnolia grandiflora flowers: comparative analysis by simultaneous distillation-extraction and solid phase microextraction.

Natural product communications

Báez D, Pino JA, Morales D.
PMID: 22474968
Nat Prod Commun. 2012 Feb;7(2):237-8.

The composition of the volatile compounds isolated by simultaneous distillation-extraction (SDE) and headspace-solid phase microextraction (SPME) from flowers of Magnolia grandiflora growing in Cuba was investigated by GC/FID and GC/MS. Sixty-seven and thirty-four components were obtained by SDE and...

Volatiles from Magnolia grandiflora flowers: comparative analysis by simultaneous distillation-extraction and solid phase microextraction.

Natural product communications

Báez D, Pino JA, Morales D.
PMID: 22474968
Nat Prod Commun. 2012 Feb;7(2):237-8.

The composition of the volatile compounds isolated by simultaneous distillation-extraction (SDE) and headspace-solid phase microextraction (SPME) from flowers of Magnolia grandiflora growing in Cuba was investigated by GC/FID and GC/MS. Sixty-seven and thirty-four components were obtained by SDE and...

Labellum structure of Bulbophyllum echinolabium J.J. Sm. (section Lepidorhiza Schltr., Bulbophyllinae Schltr., Orchidaceae Juss.).

Protoplasma

Wiśniewska N, Lipińska MM, Gołębiowski M, Kowalkowska AK.
PMID: 30993470
Protoplasma. 2019 Sep;256(5):1185-1203. doi: 10.1007/s00709-019-01372-4. Epub 2019 Apr 16.

This micromorphological, chemical and ultrastructural study is a continuation of research conducted on the section Lepidorhiza. The Bulbophyllum echinolabium flowers comprised features that characterize a sapromyophilous syndrome, having large, glistening parts that emit an intense scent of rotten meat....

GC-MS study of compounds isolated from Coffea arabica flowers by different extraction techniques.

Journal of separation science

Stashenko EE, Martínez JR, Cárdenas-Vargas S, Saavedra-Barrera R, Durán DC.
PMID: 23801537
J Sep Sci. 2013 Sep;36(17):2901-14. doi: 10.1002/jssc.201300458. Epub 2013 Jul 30.

Headspace (HS), extractive, and distillative methods were employed to isolate volatile and semivolatile compounds from fresh Coffea arabica flowers. Static HS solid-phase microextraction (HS-SPME), microwave-assisted HS-SPME (MW-HS-SPME) with simultaneous hydrodistillation, and extraction with hexane or supercritical CO2 -isolated mixtures...

Showing 1 to 12 of 18 entries