Unesco – Eolss Sample Chapters
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Vanillin Formation from Ferulic Acid in Vanilla Planifolia Is Catalysed by a Single Enzyme
Vanillin formation from ferulic acid in Vanilla planifolia is catalysed by a single enzyme Gallage, Nethaji Janeshawari; Hansen, Esben Halkjær; Kannangara, Rubini Maya; Olsen, Carl Erik; Motawie, Mohammed Saddik; Jørgensen, Kirsten; Holme, Inger; Hebelstrup, Kim; Grisoni, Michel ; Møller, Birger Lindberg Published in: Nature Communications DOI: 10.1038/ncomms5037 Publication date: 2014 Document version Publisher's PDF, also known as Version of record Citation for published version (APA): Gallage, N. J., Hansen, E. H., Kannangara, R. M., Olsen, C. E., Motawie, M. S., Jørgensen, K., Holme, I., Hebelstrup, K., Grisoni, M., & Møller, B. L. (2014). Vanillin formation from ferulic acid in Vanilla planifolia is catalysed by a single enzyme. Nature Communications, 5(6), [4037]. https://doi.org/10.1038/ncomms5037 Download date: 01. okt.. 2021 ARTICLE Received 19 Nov 2013 | Accepted 6 May 2014 | Published 19 Jun 2014 DOI: 10.1038/ncomms5037 OPEN Vanillin formation from ferulic acid in Vanilla planifolia is catalysed by a single enzyme Nethaji J. Gallage1,2,3, Esben H. Hansen4, Rubini Kannangara1,2,3, Carl Erik Olsen1,2, Mohammed Saddik Motawia1,2,3, Kirsten Jørgensen1,2,3, Inger Holme5, Kim Hebelstrup5, Michel Grisoni6 & Birger Lindberg Møller1,2,3,7 Vanillin is a popular and valuable flavour compound. It is the key constituent of the natural vanilla flavour obtained from cured vanilla pods. Here we show that a single hydratase/lyase type enzyme designated vanillin synthase (VpVAN) catalyses direct conversion of ferulic acid and its glucoside into vanillin and its glucoside, respectively. The enzyme shows high sequence similarity to cysteine proteinases and is specific to the substitution pattern at the aromatic ring and does not metabolize caffeic acid and p-coumaric acid as demonstrated by coupled transcription/translation assays. -
Thymus Vulgaris L) and Salvia Officinalis (Sage
ISSN 2664-4142 (Print) & ISSN 2664-6749 (Online) South Asian Research Journal of Pharmaceutical Sciences Abbreviated Key Title: South Asian Res J Pharm Sci | Volume-3 | Issue-4 | July-Aug- 2021 | DOI: 10.36346/sarjps.2021.v03i04.001 Original Research Article Determination antioxidant activity of Green tea (Camellia sinensis), Thyme (Thymus vulgaris L) and Salvia officinalis (Sage) Ahmed M A Hamad1* 1High Institute for Medical Profession Albaida – Libya *Corresponding Author Ahmed M A Hamad Article History Received: 07.07.2021 Accepted: 10.08.2021 Published: 16.08.2021 Abstract: The methanolic crude extracts of some commonly used medicinal plants were screened for their free radical scavenging properties using ascorbic acid as standard antioxidant. Free radical scavenging activity was evaluated using 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical. The overall antioxidant activity of green tea Camellia sinensis, was the strongest, followed in descending order by Thyme (Thymus vulgaris L.) (Salvia officinalis L.) Showed less free radical scavenging activity with the DPPH method. All the methanolic extracts exhibited antioxidant activity significantly. The IC50 of the methanolic extracts ranged between 7.4 ± 0.1 and 14.9 ± 0.2 µg/ml and that of ascorbic acid was 9.8 ± 1 µg/ml. The study reveals that the consumption of these spices would exert several beneficial effects by virtue of their antioxidant activity. Keywords: DPPH, green tea Camellia sinensis, Thyme (Thymus vulgaris) (Salvia officinalis L. INTRODUCTION Nowadays, there are increasing consumer demands for foods, which contain ingredients that may impart health benefits beyond basic nutrition, including herbal. They represent not only a suitable medium for the dissolution of functional components, but also a convenient method of consumption [1]. -
Kala Zeera (Bunium Persicum Bioss.): a Kashmirian High Value Crop
Turk J Biol 33 (2009) 249-258 © TÜBİTAK doi:10.3906/biy-0803-18 Kala zeera (Bunium persicum Bioss.): a Kashmirian high value crop Parvaze A. SOFI1, Nazeer. A. ZEERAK2, Parmeet SINGH2 1Directorate of Research, SKUAST-K, Srinagar, J&K, 191121, INDIA 2Division of Plant Breeding & Genetics, SKUAST-K, Srinagar, J&K, 191121, INDIA Received: 31.03.2009 Abstract: Kala zeera is a high value, low volume, and under-exploited spice crop that grows in mountainous regions of Kashmir in the Himalayas. It has received very little attention in terms of development, standardization of production technology, and plant protection management practices. Sher-e Kashmir University of Agriculture Sciences and Technology (SKUAST-K) and other organizations have instituted programs for systematic improvement of Kala zeera. In this paper, we offer a synopsis of the latest work being done in promoting this high value crop, which would have a beneficial effect for the encouragement of economic activity in the Himalayas. Key words: Bunium persicun, Apiaceae, spice Kala zeera (Bunium persicum Bioss.): Kaşmir Himalaya bölgesi için pahalı bir baharat Özet: Kala zeera Kaşmir Himalayalarında çok az sayıda bulunan fazla incelenmemiş bir baharat bitksidir. Varyete geliştirme, üretim teknolojilerinin satandardizasyonu ve bitki koruma uygulamaları açısından pek ilgilenilmemiş bir bitkidir. Kala zeera baharatının sistematik olarak geliştirilmesi için SKUAST-K ve else where, programı kullanılmıştır. Bu çalışmada bizim üniversite ve diğer yerlerde Himalaya dağlarında yaşayan insanlara ekonomik olarak büyük fayda sağlayacak baharatın değerini artırmak için yapılan çalışmalar özetlenmiştir. Anahtar sözcükler: Bunium persicun, Apiaceae, baharat Introduction mostly aromatic herbs dispersed throughout the Kala zeera (Bunium persicum Bioss.) is a high value world especially in northern hemisphere (1). -
Fragrant Herbs for Your Garden
6137 Pleasants Valley Road Vacaville, CA 95688 Phone (707) 451-9406 HYPERLINK "http://www.morningsunherbfarm.com" www.morningsunherbfarm.com HYPERLINK "mailto:[email protected]" [email protected] Fragrant Herbs For Your Garden Ocimum basilicum – Sweet, or Genovese basil; classic summer growing annual Ocimum ‘Pesto Perpetuo’ – variegated non-blooming basil! Ocimum ‘African Blue’ - sterile Rosmarinus officinalis ‘Blue Spires’ – upright grower, with large leaves, beautiful for standards Salvia officinalis ‘Berggarten’ – sun; classic culinary, with large gray leaves, very decorative Thymus vulgaris ‘English Wedgewood’ – sturdy culinary, easy to grow in ground or containers Artemesia dracunculus var sativa – French tarragon; herbaceous perennial. Absolutely needs great drainage! Origanum vulgare – Italian oregano, popular oregano flavor, evergreen; Greek oregano - strong flavor Mentha spicata ‘Kentucky Colonel’ – one of many, including ginger mint and orange mint Cymbopogon citratus – Lemon grass, great for cooking, and for dogs Aloysia triphylla – Lemon verbena ; Aloysia virgata – Sweet Almond Verbena – almond scented! Polygonum odoratum – Vietnamese coriander, a great perennial substitute for cilantro Agastache foeniculum ‘Blue Fortune’ – Anise hyssop, great for teas, honebee plant Agastache ‘Coronado’; A. Grape Nectar’ – both are 18 inches, delicious for tea, edible flr Agastache ‘Summer Breeze’ – large growing, full sun, bicolored pink and coral flowers Prostanthera rotundifolium – Australian Mint Bush. -
Well-Known Plants in Each Angiosperm Order
Well-known plants in each angiosperm order This list is generally from least evolved (most ancient) to most evolved (most modern). (I’m not sure if this applies for Eudicots; I’m listing them in the same order as APG II.) The first few plants are mostly primitive pond and aquarium plants. Next is Illicium (anise tree) from Austrobaileyales, then the magnoliids (Canellales thru Piperales), then monocots (Acorales through Zingiberales), and finally eudicots (Buxales through Dipsacales). The plants before the eudicots in this list are considered basal angiosperms. This list focuses only on angiosperms and does not look at earlier plants such as mosses, ferns, and conifers. Basal angiosperms – mostly aquatic plants Unplaced in order, placed in Amborellaceae family • Amborella trichopoda – one of the most ancient flowering plants Unplaced in order, placed in Nymphaeaceae family • Water lily • Cabomba (fanwort) • Brasenia (watershield) Ceratophyllales • Hornwort Austrobaileyales • Illicium (anise tree, star anise) Basal angiosperms - magnoliids Canellales • Drimys (winter's bark) • Tasmanian pepper Laurales • Bay laurel • Cinnamon • Avocado • Sassafras • Camphor tree • Calycanthus (sweetshrub, spicebush) • Lindera (spicebush, Benjamin bush) Magnoliales • Custard-apple • Pawpaw • guanábana (soursop) • Sugar-apple or sweetsop • Cherimoya • Magnolia • Tuliptree • Michelia • Nutmeg • Clove Piperales • Black pepper • Kava • Lizard’s tail • Aristolochia (birthwort, pipevine, Dutchman's pipe) • Asarum (wild ginger) Basal angiosperms - monocots Acorales -
Thymus Vulgaris Against Alternaria Citri E-Gnosis, Núm
e-Gnosis E-ISSN: 1665-5745 [email protected] Universidad de Guadalajara México Soto Mendívil, Erica A.; Moreno Rodríguez, Juan F.; Estarrón Espinosa, Mirna; García Fajardo, Jorge A.; Obledo Vázquez, Eva N. Chemical composition and fungicidal activity of the essential oil of Thymus vulgaris against Alternaria citri e-Gnosis, núm. 4, 2006, p. 0 Universidad de Guadalajara Guadalajara, México Available in: http://www.redalyc.org/articulo.oa?id=73000416 How to cite Complete issue Scientific Information System More information about this article Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Non-profit academic project, developed under the open access initiative © 2006, e-Gnosis [online] Vol. 4, Art. 16 Chemical composition and fungicidal…Soto M. E. et al. CHEMICAL COMPOSITION AND FUNGICIDAL ACTIVITY OF THE ESSENTIAL OIL OF Thymus vulgaris AGAINST Alternaria citri COMPOSICIÓN QUÍMICA Y ACTIVIDAD FUNGICIDA DEL ACEITE ESENCIAL DE THYMUS VULGARIS L. CONTRA ALTERNARIA CITRI Erica A. Soto-Mendívil 1, Juan F. Moreno-Rodríguez 2, Mirna Estarrón-Espinosa 3, Jorge A. García-Fajardo 3 and Eva N. Obledo-Vázquez 3 [email protected] / [email protected] / [email protected] / [email protected] / [email protected] Recibido: abril 07, 2006 / Aceptado: noviembre 15, 2006 / Publicado: noviembre 23, 2006 ABSTRACT. An essential oil extracted from thyme (Thymus vulgaris L.) was chemically analyzed by Gas Chromatography/Mass Spectroscopy and evaluated for its fungicidal activity. The main constituents were borneol (28.4%), thymol (16.6%), carvacrol methyl ether (9.6%), camphene (6.9%), α-humulene (6.4%) and carvacrol (5.0%). -
Pilot Scale Cultivation and Production of Vanilla Planifolia in the United Arab Emirates
1143 Bulgarian Journal of Agricultural Science, 25 (No 6) 2019, 1143–1150 Pilot scale cultivation and production of Vanilla planifolia in the United Arab Emirates Khalil Ur Rahman1*, Mohamed Khalifa Bin Thaleth1, George Mathew Kutty1, Ramachandran Subramanian2* 1Al Nakhli Management, Dubai Hatta Road, Dubai, United Arab Emirates 2Birla Institute of Technology and Science, Department of Biotechnology, Pilani, Dubai campus, PO Box 345055, Dubai, United Arab Emirates *Correspondence author: [email protected], [email protected] Abstract Rahman, K., Thaleth, M. K. B., Kutty, G. M. & Subramanian, R. (2019). Pilot scale cultivation and production of Vanilla planifolia in the United Arab Emirates. Bulgarian Journal of Agricultural Science, 25 (6), 1143–1150 Vanilla planifolia is cultivated in the tropical climate and primarily grown in Madagascar, Indonesia, China and Mexico. Pilot-scale cultivation of V. planifolia was trialed under greenhouse conditions in the United Arab Emirates. V. planifolia cut- tings were obtained from India and it was grown through vegetative propagation. The cuttings of 50 cm long were planted in the soil-compost substrate at 4:1 ratio and irrigated with freshwater (water salinity 263 μS/cm). Every three months plant-based compost was added at a rate of 4 kg m-2. The height of the vanilla plant was maintained at 1.5 m and vines were supported by galvanized pipes covered by ropes. The manual pollination method was carried out upon blooming. Pods were harvested man- ually when the tip turned light brown. Mature pods were graded, blanched, dried and packaged. 20 kg fresh pods obtained from the ten vanilla plants produced 4 kg processed and dried pods after curing by blanching and drying. -
Bunium Persicum (Boiss.) B
Journal of Applied Pharmaceutical Science Vol. 8(10), pp 150-158, October, 2018 Available online at http://www.japsonline.com DOI: 10.7324/JAPS.2018.81019 ISSN 2231-3354 Bunium persicum (Boiss.) B. Fedtsch: An overview on Phytochemistry, Therapeutic uses and its application in the food industry Hassan Hassanzadazar1*, Borzoo Taami1, Majid Aminzare1, Shahrzad Daneshamooz2 1Department of Food Safety and Hygiene, School of Public Health, Zanjan University of Medical Sciences, Zanjan, Iran. 2Department of Microbiology, Zanjan University of Medical Sciences, Zanjan, Iran. ARTICLE INFO ABSTRACT Article history: Bunium persicum (Boiss.) B. Fedtsch as a plant of the Apiaceae family grows in different regions of Asia such as Received on: 04/05/2018 Central Asia, Iran, Pakistan, Afghanistan, and India. This plant has significant medicinal, antimicrobial and antioxidant Accepted on: 16/08/2018 properties which indicate its high potential for use in the medicine and food industry. In traditional medicine, it is Available online: 31/10/2018 used to treat or improve some cases such as digestive and urinary disorders, diabetes, obesity and increasing breast milk. A comprehensive literature review was conducted by searching studies in all relevant authentic scientific databases. Databases were searched for the terms Bunium persicu, Cuminum cyminum, Black zire, black caraway, Key words: Carum carvi, Persian Cumin, Zire kuhi, Shah zira, Kala Zeera, Jira, Wild caraway and wild cumin without limitation Antimicrobial effect, up to 10 November 2017. According to researches, this plant and its derivatives are valuable compounds that have Antioxidant effect,Bunium antimicrobial, antioxidant, anti-inflammatory, anti-diabetes, antihyperlipid and analgesic properties.Bunium persicum persicum, Phytochemistry, essential oil contains high levels of oxygenated monoterpenes, especially γ-Terpinene, cuminaldehyde, ρ-cymene and Therapeutic effects. -
Australia Lacks Stem Succulents but Is It Depauperate in Plants With
Available online at www.sciencedirect.com ScienceDirect Australia lacks stem succulents but is it depauperate in plants with crassulacean acid metabolism (CAM)? 1,2 3 3 Joseph AM Holtum , Lillian P Hancock , Erika J Edwards , 4 5 6 Michael D Crisp , Darren M Crayn , Rowan Sage and 2 Klaus Winter In the flora of Australia, the driest vegetated continent, [1,2,3]. Crassulacean acid metabolism (CAM), a water- crassulacean acid metabolism (CAM), the most water-use use efficient form of photosynthesis typically associated efficient form of photosynthesis, is documented in only 0.6% of with leaf and stem succulence, also appears poorly repre- native species. Most are epiphytes and only seven terrestrial. sented in Australia. If 6% of vascular plants worldwide However, much of Australia is unsurveyed, and carbon isotope exhibit CAM [4], Australia should host 1300 CAM signature, commonly used to assess photosynthetic pathway species [5]. At present CAM has been documented in diversity, does not distinguish between plants with low-levels of only 120 named species (Table 1). Most are epiphytes, a CAM and C3 plants. We provide the first census of CAM for the mere seven are terrestrial. Australian flora and suggest that the real frequency of CAM in the flora is double that currently known, with the number of Ellenberg [2] suggested that rainfall in arid Australia is too terrestrial CAM species probably 10-fold greater. Still unpredictable to support the massive water-storing suc- unresolved is the question why the large stem-succulent life — culent life-form found amongst cacti, agaves and form is absent from the native Australian flora even though euphorbs. -
New Synonymies in the Genus Peperomia Ruiz & Pav
Candollea 61(2): 331-363 (2006) New synonymies in the genus Peperomia Ruiz & Pav. (Piperaceae) – an annotated checklist GUIDO MATHIEU & RICARDO CALLEJAS POSADA ABSTRACT MATHIEU, G. & R. CALLEJAS POSADA (2006). New synonymies in the genus Peperomia Ruiz & Pav. (Piperaceae) – an annotated checklist. Candollea 61: 331-363. In English, English and French abstracts. In this annotated checklist, 111 names of taxa of Peperomia Ruiz & Pav. (Piperaceae) are placed into synonymies, 26 former synonymized names are re-established, and 10 existing synonyms are transferred and placed under a different accepted name of taxon. In addition, 43 lectotypes are designated. Appropriate nomenclatural as well as taxonomic justification is provided. RÉSUMÉ MATHIEU, G. & R. CALLEJAS POSADA (2006). Nouvelles synonymies dans le genre Pepero- mia Ruiz & Pav. (Piperaceae) – une liste annotée. Candollea 61: 331-363. En anglais, résumés anglais et français. Dans cette liste annotée, 111 noms de taxa de Peperomia Ruiz & Pav. (Piperaceae) sont placés en synonymies, 26 anciens noms synonymes sont ré-établis, et 10 synonymes existants sont transferrés et placés sous un nom de taxon différent. En addition, 43 lectotypes sont désignés. La nomenclature appropriée ainsi que la ju stification taxonomique est donnée. KEY-WORDS: PIPERACEAE – Peperomia – Synonymy – TRGP database Introduction Taxonomy underlies every biological concept. Any formulation of hypothesis in ecology, systematics, biogeography and comparative biology in general is based on taxonomic decisions. A choice of areas for conservation relies on abundance, population structure and geographical distribution of a targeted species, whose taxonomy is of critical importance for final considerations on its real status. In our age of genomics, nomenclatural issues may seem irrelevant for many, but yet are crucial for maintaining a clear and rigid perspective on the taxonomy of a particular group. -
Pimenta Pseudocaryophyllus (Gomes) L.R. Landrum (Myrtaceae): Stem and Leaf Anatomy of a Medicinal Plant
DOI: 10.5433/1679-0367.2013v34n2p111 Pimenta pseudocaryophyllus (Gomes) L.R. Landrum (Myrtaceae): stem and leaf anatomy of a medicinal plant Pimenta pseudocaryophyllus (Gomes) L.R. Landrum (Myrtaceae): anatomia do caule e da folha de uma planta medicinal Dayana Lacerda Custódio1; Rosana Marta Kolb2; Terezinha de Jesus Faria3; Edmilson Bianchini4 Abstract The study of medicinal plants involves several areas of science. Anatomy contributes to species identification and consequently, with quality control of plant product. This paper describes the leaf and stem anatomy of Pimenta pseudocaryophyllus (Gomes) L.R. Landrum (Myrtaceae), collected in Seasonal Semideciduous Forest. The studied organs presented uniseriate epidermis covered by a thick cuticle and secretory cavities. The stem showed a continuous ring of vascular tissues around the pith, with phloem on both sides of the xylem. The leaf was hypostomatic, with trichomes on the abaxial face, with bifacial mesophyll and amphicrival vascular bundle, surrounded by a sclerenchymatous pericycle in the petiole and in the midrib. Among the histochemical tests, positive results were obtained for lipids, phenolic compounds, starch and calcium oxalate (druses). The species had anatomical features typical of the family and the secretory cavities present in leaves and stems were related to the secondary metabolites detected. Keywords: Secondary metabolites. Secretion. Secretory cavities. Tropical tree. Resumo O estudo de plantas medicinais envolve várias áreas da ciência. Neste contexto, a anatomia contribui para a identificação da espécie e consequentemente, com a qualidade do produto da planta. Este trabalho descreve a anatomia do caule e da folha de Pimenta pseudocaryophyllus (Gomes) L.R. Landrum (Myrtaceae), coletada em Floresta Estacional Semidecidual. -
Staminal Evolution in the Genus Salvia (Lamiaceae): Molecular Phylogenetic Evidence for Multiple Origins of the Staminal Lever
Staminal Evolution In The Genus Salvia (Lamiaceae): Molecular Phylogenetic Evidence For Multiple Origins Of The Staminal Lever Jay B. Walker & Kenneth J. Sytsma (Dept. of Botany, University of Wisconsin, Madison) Annals of Botany (in press) Abstract • Background and Aims - The genus Salvia has traditionally included any member of the tribe Mentheae (Lamiaceae) with only two stamens and with each stamen expressing an elongate connective. The recent demonstration of the non-monophyly of the genus presents interesting implications for staminal evolution in the tribe Mentheae. In the context of a molecular phylogeny, we characterize the staminal morphology of the various lineages of Salvia and related genera and present an evolutionary interpretation of staminal variation within the tribe Mentheae. • Methods. Two molecular analyses are presented in order to investigate phylogenetic relationships in the tribe Mentheae and the genus Salvia. The first presents a tribal survey of the Mentheae and the second concentrates on Salvia and related genera. Schematic sketches are presented for the staminal morphology of each major lineage of Salvia and related genera. • Key Results. These analyses suggest an independent origin of the staminal elongate connective on at least three different occasions within the tribe Mentheae, each time with a distinct morphology. Each independent origin of the lever mechanism shows a similar progression of staminal change from slight elongation of the connective tissue separating two fertile thecae to abortion of the posterior thecae and fusion of adjacent posterior thecae. We characterize a monophyletic lineage within the Mentheae consisting of the genera Lepechinia, Melissa, Salvia, Dorystaechas, Meriandra, Zhumeria, Perovskia, and Rosmarinus. • Conclusions.