Results 21 to 30 of about 26,346,723 (267)

Conformational studies of β‐glucans [PDF]

open access: yesBiopolymers, 1971
AbstractSteric and energy contour diagrams have been plotted for disaccharide‐like and for helical structures of linear β‐D‐glucans having (1 → 2), (1 → 3) and (1 → 4) linkages. The allowed conformations constitute only about. 4% of the total conformations, indicating that the freedom of rotation of glucose residues is highly restricted in all the ...
B K, Sathyanarayana, V S, Rao
openaire   +2 more sources

Laparoscopic distal gastrectomy for gastric cancer in a patient with situs inversus: a case report

open access: yesSurgical Case Reports, 2022
Background Situs inversus (SI) is a rare congenital condition characterized by organ transposition from their normal positions. Careful preoperative planning is important for the safe operation of patients with SI because only a few surgeons have ...
Kei Sato   +6 more
doaj   +1 more source

Osmoregulated Periplasmic Glucans [PDF]

open access: yesEcoSal Plus, 2017
Among all the systems developed by enterobacteria to face osmotic stress, only osmoregulated periplasmic glucans (OPGs) were found to be modulated during osmotic fluxes. First detected in 1973 by E.P. Kennedy’s group in a study of phospholipid turnover in Escherichia coli , OPGs have been shown across alpha, beta ...
Bontemps­-Gallo, Sébastien   +2 more
openaire   +3 more sources

Automatic Control of the Hybrid Heat Pump for Heating of Multi-Storey Buildings [PDF]

open access: yesProblems of the Regional Energetics, 2022
The work is devoted to control systems for hybrid heat pumps using the heat of return network water and outside air, designed to operate in district heating systems based on CHPP.
Sit M.L., Juravliov A.A., Timchenko D.V.
doaj   +1 more source

A comparative study of local railway networks in Poland and the Czech Republic

open access: yesBulletin of Geography. Socio-Economic Series, 2012
Despite similar economic and legal conditions in Poland and the Czech Republic, the situation of local railway lines in each of these neighbouring countries is completely different.
Taczanowski Jakub
doaj   +1 more source

The MR affect on optical properties for poly (Vinyl alcohol) films

open access: yesمجلة بغداد للعلوم, 2011
optical properties of pure poly(vinyl Alcohol) films and poly(vinyl Alcohol) doped with methyl red were study, different percentage prepared with constant thickness using casting technique. Absorption, Transmission spectra have been recorded in order to
Baghdad Science Journal
doaj   +1 more source

WOAIP: Wireless Optimization Algorithm for Indoor Placement Based on Binary Particle Swarm Optimization (BPSO)

open access: yesمجلة بغداد للعلوم, 2022
Optimizing the Access Point (AP) deployment has a great role in wireless applications due to the need for providing an efficient communication with low deployment costs.
Omar S. Naif, Imad J. Mohammed
doaj   +1 more source

Long-term outcome of a dilated cardiomyopathy patient after mitral valve surgery combined with tissue-engineered myoblast sheets—report of a case

open access: yesSurgical Case Reports, 2018
Background Dilated cardiomyopathy (DCM) is a life-threatening heart muscle disease characterized by progressive heart failure, which often requires left ventricular assist device (LVAD) implantation or heart transplantation (HTx).
Shigeru Miyagawa   +8 more
doaj   +1 more source

β-Glucans [PDF]

open access: yesEncyclopedia, 2021
β-glucans are complex polysaccharides that are found in several plants and foods, including mushrooms. β-glucans display an array of potentially therapeutic properties.
Murphy, Emma J.   +4 more
openaire   +4 more sources

El rastro del SIDA en el Perú The trail of Aids in Peru

open access: yesHistória, Ciências, Saúde: Manguinhos, 2002
El presente trabajo es un estudio histórico sobre la epidemia del Sida en el Perú entre los años de 1983 y 2000. La investigación se centra en las respuestas legales, los estudios y las intervenciones médicas y en el contexto peruano de comienzos de la ...
Marcos Cueto
doaj   +1 more source

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