Results 71 to 80 of about 4,570 (177)

Numerical Simulation Of R410A-R23 And R404A-R508B Cascade Refrigeration System

open access: yes, 2010
Capacity and efficiency of any refrigerating system diminish rapidly as the difference between the evaporating and condensing temperature is increased by a reduction in the evaporator temperature. The single stage vapour compression refrigeration system using various refrigerants are limited to an evaporator temperature of -40 0C. Below temperature of -
A. D. Parekh   +2 more
openaire   +2 more sources

Comparative Genomic Analysis of the Mutant Rhodotorula mucilaginosa JH-R23 Provides Insight into the High-Yield Carotenoid Mechanism

open access: yesFermentation
In this study, the wild-type Rhodotorula mucilaginosa GDMCC 2.30 and its high carotenoid-producing mutant JH-R23, which was screened from the space mutation breeding treated wild type, were used as materials.
Jingyao Huang, Sujing Yang, Huali Jian
doaj   +1 more source

MIKROENKAPSULASI Lactobacillus sp. DENGAN TEKNIK EMULSI DAN APLIKASINYA PADA DODOL SIRSAK [Microencapsulation of Lactobacillus sp. using Emulsion Technique and Its Application in Soursop Sweet Cakes]

open access: yesJurnal Teknologi dan Industri Pangan, 2015
Two probiotic strains Lactobacillus acidophilus 2B4 and L. rhamnosus R23 were microencapsulated by an emulsion technique using sodium alginate and vegetable oil. The present study aimed to enhance probiotic survival on their application in the production
Anis Usfah Prastu Jati   +2 more
doaj   +1 more source

Optimization Of R507A-R23 Cascade Refrigeration System Using Genetic Algorithm

open access: yes, 2010
{"references": ["Montreal Protocol on substances that deplete the ozone layer.\nUnited Nations Environment programme (UNEP), 1987.", "UNEP Assessment report of the technology and economic assessment\npanel, UNEP Ozone Secretariat, Nairobi, Kenya-2007.", "Kruse. H., Ru.. ssmann. H.
A. D. Parekh   +2 more
openaire   +2 more sources

METABOLISME PREBIOTIK OLEH KANDIDAT PROBIOTIK ISOLAT ASI SEBAGAI DASAR PENGEMBANGAN PRODUK SINBIOTIK [Prebiotics Metabolism by Probiotics Candidates Isolated from Breast Milk as a Basis for Development of Sinbiotics Product]

open access: yesJurnal Teknologi dan Industri Pangan, 2011
Five Lactobacillus strains and two Pediococcus strains isolated from breast milk were evaluated for their ability to metabolite oligosaccharide known as prebiotics, i. e. inulin, FOS, GOS, FOS:GOS (1:9), and inulin:GOS (1:9).
Lilis Nuraida   +3 more
doaj   +2 more sources

Exploring the Impact of a Persuasive Serious Video Game (Farmily) on Promoting Home Gardening Among Novices: Design and Randomized Controlled Trial

open access: yesJMIR Serious Games
BackgroundHome gardens worldwide provide sustenance, economic support, and access to fresh produce and promote household well-being, health, self-sufficiency, and food security.
Carlos Alberto García de Alba-Chávez   +2 more
doaj   +1 more source

Thermal Analysis of Cascade Refrigeration System Employing the Refrigerant Pair R23-R404A

open access: yesJournal of Physics: Conference Series
Abstract In this study, a thermal analysis is conducted on a refrigeration cycle utilizing the refrigerant pair R23-R404A, specifically designed for ultra-low temperature applications reaching as low as -80°C. The study is motivated by the growing demand for ultra-low temperatures in applications such as automotive cold hardening and ...
Narendra Jagtap, Prafulla Hatte
openaire   +1 more source

Biocompatible melanin from the marine black yeast Hortaea werneckii R23 with antioxidant and photoprotection property

open access: yesBrazilian Journal of Microbiology
Pigments from diverse sources have a great deal of interest due to its multifaceted applications. Hence, this study reports the physicochemical and functional characterization of the black pigment melanin from the marine black yeast Hortaea werneckii R23. In the present study, Hortaea werneckii R23, produced a black pigment in the yeast biomass.
Wilsy Wilson   +5 more
openaire   +2 more sources

Experimental Study of Single-stage Compression Heat Regenerative Cycle of Zeotropic Refrigerant Mixtures

open access: yesZhileng xuebao, 2012
The single-stage compression heat regenerative cycle of zeotropic refrigerant mixtures was studied. The Linde-Hampson refrigeration cycle characteristics and the main problems were analyzed.
Rui Shengjun, Zhang Hua, Wu Yuqing
doaj  

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