Results 61 to 70 of about 2,123,740 (202)

Preparation, In Vivo and In Vitro Release of Polyethylene Glycol Monomethyl Ether-Polymandelic Acid Microspheres Loaded Panax Notoginseng Saponins

open access: yesMolecules, 2019
In order to enrich the types of Panax notoginseng saponins (PNS) sustained-release preparations and provide a new research idea for the research and development of traditional Chinese medicine sustained-release formulations, a series of Panax notoginseng
Yi He   +6 more
doaj   +1 more source

LC-MS Analysis of Serum for the Metabolomic Investigation of the Effects of Pulchinenoside b4 Administration in Monosodium Urate Crystal-Induced Gouty Arthritis Rat Model

open access: yesMolecules, 2019
Gouty arthritis (GA) is commonly caused by deposition of monosodium urate (MSU) crystals within the joint capsule, bursa, cartilage, bone, or other periarticular tissues after chronic hyperuricemia.
Shang Lyu   +6 more
doaj   +1 more source

Microstructure Design of High-Entropy Alloys Through a Multistage Mechanical Alloying Strategy for Temperature-Stable Megahertz Electromagnetic Absorption

open access: yesNano-Micro Letters, 2022
Developing megahertz (MHz) electromagnetic wave (EMW) absorption materials with broadband absorption, multi-temperature adaptability, and facile preparation method remains a challenge.
Xiaoji Liu   +6 more
doaj   +1 more source

The readiness among the polytechnic engineering and non-engineering lecturers towards implementation of 4C in teaching [PDF]

open access: yes, 2020
The paper discusses the readiness level of the 4C polytechnics lecturer (creative, critical, communication & collaboration) from the cognitive, psychomotor and affective domains. By using questionnaires as an instrument, this research employed the survey
Awang, Noor Hidayah, Ming, Foong Lee
core  

The crystal structure of tetrakis(imidazole)-copper(I) hexafluorophosphate, C12H16CuF6PN8

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2019
C12H16CuF6PN8, monoclinic, C2/c (no. 15), a = 13.102(2) Å, b = 9.7902(18) Å, c = 14.727(3) Å, β = 102.336(6)°, V = 1845.3(6) Å3, Z = 4, Rgt(F) = 0.0291, wRref(F2) = 0.0733, T = 150(2) K.
Zhong Wen-Wu   +5 more
doaj   +1 more source

Preparation and Characterization of Bletilla striata Polysaccharide/Polylactic Acid Composite

open access: yesMolecules, 2019
Polylactic acid (PLA) is limited in its application due to its high price, high brittleness and low glass-transition temperature. Modification methods are currently used to overcome these shortcomings. In this study, Bletilla striata polysaccharide (BSP)
Renyu Yang   +6 more
doaj   +1 more source

Information Literacy Instruction for Upper-Year Undergraduate Students: A Stratified Course-Integrated Approach [PDF]

open access: yes, 2013
Undergraduate students face many potential barriers to learning about the process of conducting research. Information literacy instruction provided through faculty-librarian collaboration in an effort to expand the abilities of the “novice researcher ...
Nordlund, Stacey
core   +1 more source

Engineering Education in India: Preparation of Professional Engineering Educators

open access: yesJournal of Human Resource and Sustainability Studies, 2016
In 21st century, engineering education in India faces significant challenges as it requires meeting the demands of technical profession and emerging job market. Researchers have found some universally preferred, yet challenging skills for global workforce, e.g., science, technology, engineering and math (STEM), statistics and data analysis skills, are ...
Atasi Mohanty, Deepshikha Dash
openaire   +2 more sources

Construction and optimization of a genetic transformation system for efficient expression of human insulin-GFP fusion gene in flax

open access: yesBioresources and Bioprocessing
The human insulin gene modified with a C-peptide was synthesized according to the plant-preferred codon, and a fusion gene expression vector of insulin combined with green fluorescent protein (GFP) was constructed.
Wei Zhao   +7 more
doaj   +1 more source

Study on particle fluidization characteristics and separation effect of coarse slime fluidized flotation

open access: yesMeitan kexue jishu
The new gas-liquid-solid fluidized bed flotation technology can realize the efficiency recovery of coarse particles based on the principle of refloating coupling.
Qinglin YIN   +5 more
doaj   +1 more source

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