Results 11 to 20 of about 7,171 (166)

Efeito de extrato de algas no enraizamento de estaca de pitaia

open access: yesAgropecuária Catarinense, 2021
No Brasil a pitaia tem assumido status mercadológico relevante, visto a alta demanda da fruta e a reduzida produção nacional. Contudo, a cultura da pitaia carece de estudos técnicos.
Fábio Ribeiro de Freitas   +6 more
doaj   +1 more source

Enraizamiento de esquejes de Salicornia bigelovii (Torr.) por quitosano como un bioproducto de origen marino

open access: yesTerra Latinoamericana, 2019
El aprovechamiento de halófitas como Salicornia bigelovii representa una alternativa con potencial económico para la agricultura del desierto y zonas costeras.
Betzabe Ebenhezer López-Corona   +6 more
doaj   +1 more source

Libraries, Development, Sustainability, Impact. Is a New Paradigm Possible?

open access: yesTECA, 2021
Critical comment on the online training course ‘Biblioteche e Agenda 2030’. Three are the main issues. Firstly, comparing the carried out works to reality, a contradiction arises: it is the delay between the expressed or hidden needs/questions and the ...
Adriano Bertolini
doaj   +1 more source

Alpha-helix and mixed 3(10)/alpha-helix in cocrystallized conformers of Boc-Aib-Val-Aib-Aib-Val-Val-Val-Aib-Val-Aib-OMe. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1989
Two molecules of Boc-Aib-Val-Aib-Aib-Val-Val-Val-Aib-Val-Aib-OMe (where Boc is t-butoxycarbonyl and Aib is alpha-aminoisobutyryl) cocrystallize in a triclinic cell with different helical conformations. One molecule is completely alpha-helical with seven 5----1 intramolecular hydrogen bonds. It forms three head-to-tail NH...O = C hydrogen bonds to other
Karle, Isabella L   +4 more
openaire   +2 more sources

Metabolic nephropathy in children: gender features of oxalate excretion, relationship with oxidative stress severity and antioxidant defense system

open access: yesZdorovʹe Rebenka, 2019
Background. The purpose was to investigate gender features of oxalate excretion in metabolic nephropathy, the state of oxidative stress and antioxidant system, depending on oxalate excretion. Material and methods.
N.R. Aib
doaj   +1 more source

Evaluation of a Bi-Analyte Immunoblot as a Useful Tool for Diagnosing Dermatitis Herpetiformis

open access: yesDiagnostics, 2021
Immune responses to tissue transglutaminase (tTG) and nonapeptides of gliadin (npG) are associated with dermatitis herpetiformis (DH), a gluten-related dermatosis.
Justyna Gornowicz-Porowska   +5 more
doaj   +1 more source

Supramolecular Assembly of an Antimicrobial Peptide Into a Pore

open access: yesAngewandte Chemie, EarlyView.
Supramolecular assembly of an AMP is linked to transport across the Staphylococcus aureus membrane. ABSTRACT Antimicrobial peptides (AMPs) have long been ascribed the ability to form pores. These structures, some observed, others inferred, vary in their mechanisms of action, though most are associated with lysis.
Kathyana Deeyagahage   +3 more
wiley   +2 more sources

Molecular Characterization and Phylogeny of Some Cyanobacterial Strains Isolated from Soil and Freshwater Ecosystem

open access: yesJournal of Pure and Applied Microbiology, 2018
Different samples for the isolation of cyanobacteria were collected from University garden soil patches, fresh water samples from Tigra dam near Gwalior city.
Manish Kumar   +4 more
doaj   +1 more source

Questioni di metodo: i comunicati AIB a supporto delle biblioteche e dei bibliotecari di fronte all’emergenza da Covid-19

open access: yesAIB Studi, 2020
Il contributo rende conto dell’attività svolta dall’AIB e del metodo applicato in occasione dell’emergenza da Covid-19, per fornire informazioni e raccomandazioni a supporto delle biblioteche e del lavoro nel settore.
Vittorio Ponzani, Rosa Maiello
doaj   +1 more source

Liquidity Risk and Asset Pricing in Pakistan Stock Exchange

open access: yesJISR Management and Social Sciences & Economics, 2021
This paper empirically investigates the impact of liquidity risk on stock returns in Pakistan and determines investors’ attitude under bull and bear market conditions. Specifically, the liquidity adjusted capital asset pricing model(CAPM) is modified by
Abdul Rashid, Asma Aib
doaj   +1 more source

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