Results 81 to 90 of about 33,255 (201)

Traditional Knowledge and Biodiversity in South Africa : CSIR case [PDF]

open access: yes, 2019
The focus of this paper is traditional knowledge (TK) and indigenous biological resources protection in South Africa, through the analysis of the existing policies and legislations, in order to provide a useful insight for a developed country such as ...
Bareetseng Sechaba   +2 more
core   +1 more source

PENINGKATAN KADAR ZINGIBERN DALAM MINYAK JAHE MENGGUNAKAN PENGKELAT ASAM OKSALAT DAN PENGUJIAN DENGAN SPECTROPHOTOMETER VISIBLE (Increasing Zingibern Content in Ginger Oil with Oxalic Acid as Chelating Agent and Testing by Visible Spectrophotometer) [PDF]

open access: yes, 2017
Ginger oil from steam distillation process has low zingibern content because it has not been removed from impurities and complex compounds. Therefore, chelating method is used which serves to improve the quality of ginger oil.
PUSPITANINGRUM, LEJAR DWI
core  

Excitation Enhancement of a Quantum Dot Coupled to a Plasmonic Antenna

open access: yes, 2012
Plasmonic antennas are key elements to control the luminescence of quantum emitters. However, the antenna's influence is often hidden by quenching losses. Here, the luminescence of a quantum dot coupled to a gold dimer antenna is investigated.
Itzhakov, S.   +6 more
core   +3 more sources

Comparing the effects of microwave radiation on 6-gingerol and 6-shogaol from ginger rhizomes (Zingiber officinale Rosc).

open access: yesPLoS ONE, 2019
The active component obtained from ginger is a high value-added product, but continued research is required for improved extraction techniques that will lead to better quality extracts and greater yields.
Hui Teng   +3 more
doaj   +1 more source

Determination and Dietary Risk Assessment of 8 Pesticide Residues in Ginger Oleoresin and Ginger Essential Oil by QuEChERS-LC-MS/MS [PDF]

open access: yesZhipu Xuebao
Ginger (Zingiber officinale Rosc.) is the first batch of medicinal and edible plants announced by the Ministry of Health in China. Ginger oleoresin and ginger essential oil are the products extracted from ginger, widely used as flavours and fragrances ...
QIAN Jian-rui1, ZHANG Yu-fen2, LI Xiao-wei1, WU Ya-ming1, ZHANG Xue-jin1, WU Di1,3
doaj   +1 more source

Vegetation restoration plan, New Plymouth Fitzroy to Bell Block coastal walkway extension [PDF]

open access: yes, 2011
In 1999, the New Plymouth District Council began construction of its award winning coastal walkway. Along with providing an area for recreation, this new walk and cycle path serves as an alternate route for commuting along the city away from arterial ...
Clarkson, Bruce D.   +2 more
core   +1 more source

SIFAT ANTIOKSIDAN PADA VIRGIN COCONUT OIL (VCO) JAHE

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2008
Virgin Coconut Oil (VCO) representing oil which extracted from coconut kernel without hot process but with ferment technique nor with enzyme owning certain typical aroma which less taken a fancy by consumer from facet acceptance.
Martina Andriyani
doaj   +1 more source

Quantification of Ion Migration in CH3NH3PbI3 Perovskite Solar Cells by Transient Capacitance Measurements

open access: yes, 2019
Solar cells based on organic-inorganic metal halide perovskites show efficiencies close to highly-optimized silicon solar cells. However, ion migration in the perovskite films leads to device degradation and impedes large scale commercial applications ...
Ehrler, Bruno   +8 more
core   +1 more source

Impact of Air-Drying Temperatures on Drying Kinetics, Physicochemical Properties, and Bioactive Profile of Ginger

open access: yesFoods
Ginger (Zingiber officinale Roscoe) is a perishable commodity that requires proper processing to maintain its bioactivity. This study evaluated the effect of different air-drying temperatures (50 °C, 60 °C, and 70 °C) on ginger’s drying kinetics and ...
Muhammad Nouman Shaukat   +2 more
doaj   +1 more source

Kinetic Study and Optimization of the Most Influential Factor on Batch-Extraction of Gingerol from Fresh Ginger (Zingiber officinale) Rhizomes by Using n-Hexane as a Solvent

open access: yesReaktor, 2018
A solvent extraction of 6- gingerol from fresh ginger rhizome chips using n-hexane has been successfully carried out. This study aimed to investigate the effects of temperature, feed size, and feed mass on the yield of gingerol, to observe the kinetics ...
Margaretha Praba Aulia   +4 more
doaj   +1 more source

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