David N. Leach

Analysis of Essential Oil Composition of Some Selected Spices of Papua New Guinea.

Stewart W. Wossa, Topul Rali, David N. Leach

Some selected spices from Papua New Guinea were analyzed to determine the chemical compositions of their respective essentia/ oii contents. These included black and white pepper (P i pe r n ig ru m: Piperaceae); cardamom (Ellataria cardamomum: Zingiberaceae); ginger (Zingiber officinale: …

pg, au (code pays fourni par la source)

Spermidine alkaloids of the native Australian plant Acacia auriculiformis

Laura L. Coe, Joanne T. Blanchfield, David N. Leach, James J. De Voss

au (code pays fourni par la source)

Differentiating Dyes: A Spectroscopic Investigation into the Composition of Scarlet Bloodroot (Haemodorum coccineum R.Br.) Rhizome

Matheus Carpinelli de Jesus, Taylah Church, Johanna Wapling, Raelene Collins et autres

Haemodorum coccineum, commonly known as scarlet bloodroot, is a plant native to New Guinea and the northern most parts of Australia. The highly coloured H. coccineum is used by communities in Larrakia country for dyeing garments and occasionally to treat snake bites. …

au (code pays fourni par la source)

CCDC 2150530: Experimental Crystal Structure Determination

Matheus Carpinelli de Jesus, Johanna Wapling, Eunice Kiem, Tegan Stockdale et autres

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, …

Vanished evaporites, halokinetic structure, and Zn-Pb mineralization in the world-class Angouran deposit, northwestern Iran

Liangliang Zhuang, Yucai Song, David N. Leach, Yingchao Liu et autres

The Angouran deposit (19.3 Mt at 23.4% Zn and 4% Pb) is the second-largest Zn-Pb deposit in Iran. The deposit is hosted in a Neoproterozoic−Cambrian marble-schist sequence within a breccia pipe in a domal structure, with sulfide mineralization under low-temperature hydrothermal conditions …

cn, us, ir (code pays fourni par la source)

Phytochemical composition of Denhamia obscura (A. Rich.) Meisn. Ex Walp. root bark, seeds and leaves

Matheus Carpinelli de Jesus, Johanna Wapling, Eunice Kiem, Tegan P. Stockdale et autres

An investigation of the chemical composition of the root bark, seeds and leaves from the Australian plant, Denhamia obscura was carried out.Despite the traditional medicinal use of this plant by Indigenous communities in Australia and the comprehensive studies of other Denhamia species, …

au (code pays fourni par la source)

The Black Angel deposit, Greenland: a Paleoproterozoic evaporite-related Mississippi Valley-type Zn–Pb deposit

Diogo Rosa, David N. Leach, Pierpaolo Guarnieri, Andrey Bekker

Abstract The Paleoproterozoic Mârmorilik Formation in the Karrat basin of West Greenland hosts the Black Angel Zn–Pb deposit. Chlorine-rich scapolite, zones with vuggy porosity and quartz nodules in the ore-bearing marble are herein interpreted to represent metamorphosed, vanished, and replaced evaporites, respectively. …

dk, us, Afrique du Sud (code pays fourni par la source)

Evidence for Mississippi Valley-type lead-zinc mineralization in the Cévennes region, Southern France, during Pyrénées orogeny

David N. Leach, Wayne R. Premo, Michael T. Lewchuk, Bernard Henry et autres

The Mississippi Valley-type lead-zinc ore deposits of Cévennes region of southern France have frequently been attributed to syngenetic ore emplacement and epigenetic mineralization during Mesozoic continental extension. We report the results of new paleomagnetic analysis of MVT lead-zinc deposits in the Cévennes …

Caco-2 Cell Permeability of Flavonoids and Saponins from Gynostemma pentaphyllum : the Immortal Herb

Iftekhar Ahmed, David N. Leach, Hans Wohlmuth, James J. De Voss et autres

Abstract Gynostemma pentaphyllum (the immortal herb) has been an important component of Chinese Traditional Medicine for millennia. Recent clinical studies have revealed that the plant exhibits numerous beneficial biological activities, making it of interest to the pharmaceutical industry. An extract of the …

au (code pays fourni par la source)

Synergistic immuno-modulatory activity in human macrophages of a medicinal mushroom formulation consisting of Reishi, Shiitake and Maitake

Brody Mallard, David N. Leach, Hans Wohlmuth, Joe Tiralongo

A key characteristic of mushroom polysaccharides that elicit an immunomodulatory response is that they are rich in β-glucans and low in α-glucans. In this study we analysed nine commercially available preparations from three mushroom species, Reishi (Ganoderma lucidum), Shiitake (Lentinula edodes) and …

au (code pays fourni par la source)

Novel synergistic immune modulating activity of a medicinal mushroom formulation

Hans Wohlmuth, Joe Tiralongo, Brody Mallard, David N. Leach et autres

au (code pays fourni par la source)

Synergistic Effects of Three Moroccan Thyme Essential Oils with Antibiotic Cefixime

Chaima Alaoui Jamali, Ayoub Kasrati, Mariam Fadli, Lahcen Hassani et autres

The association of essential oils (EOs) with antibiotics provides a promising solution towards combating resistant bacteria. Thus, the aim of this study was to examine for the first time the possible synergistic interaction between EOs of three Moroccan thymes, namely Thymus leptobotrys …

Maroc, au (code pays fourni par la source)