Due to the global COVID-19 pandemic, there is a need to screen for novel compounds with antiviral activity against SARS-COV-2. Here we compared chemical composition and the anti- SARS-COV-2 activity of two different sp. crude ulvan extracts: one obtained by an HCl-based and another one by ammonium oxalate-based (AOx) extraction protocols.
View Article and Find Full Text PDFAmong all biomass constituents, the ashes are major hurdles for biomass processing. Ashes currently have low market value and can make a non-negligible fraction of the biomass dry weight significantly impacting its further processing by degrading equipment, lowering process yield, inhibiting reactions and decreasing products qualities. However, most of the current treatments for deashing biomass are of poor efficiency or industrial relevance.
View Article and Find Full Text PDFSeagriculture, which can provide offshore grown macroalgae biomass would play a significant role in bioeconomy. Nevertheless, seagriculture development has been hindered by the lack of laboratory photobioreactors that enable fundamental and pilot scale macroalgae research. In this work, a macroalgae photobioreactor (MPBR) was developed and integrated into the building.
View Article and Find Full Text PDFThere is evidence of greater cognitive deficits in attention deficit hyperactivity disorder with a comorbid reading disability (ADHD/+RD) compared to ADHD alone (ADHD/-RD). Additionally, the striatum has been consistently implicated in ADHD. However, the extent of morphological alterations in the striatum of ADHD/+RD is poorly understood, which is the main purpose of this study.
View Article and Find Full Text PDFAdolescents with attention deficit hyperactivity disorder (ADHD) and their parents experience a great deal of conflict and coercion because the executive function deficits of ADHD interact with the parents' characteristics, family stress, and parenting practices. This article provides a step-by-step description of the defiant teen approach to family therapy, which is designed to help adolescents with ADHD and their parents reduce conflict and coercion. The article also summarizes 2 studies supporting the effectiveness of the defiant teen approach.
View Article and Find Full Text PDFAdolesc Med State Art Rev
August 2008
Adolescents with ADHD frequently argue with their parents about a variety of issues, especially when they also have Oppositional Defiant Disorder or Conduct Disorder. Family interventions have proven effective for ameliorating such conflicts in two independent investigations. After a comprehensive assessment including family interviews and self-report inventories, the therapist first teaches the parents contingency management techniques and then teaches the parents and adolescent problem solving communication skills.
View Article and Find Full Text PDFAdolesc Med State Art Rev
August 2008
Objective: The purpose of this study was to use hierarchical linear cluster analysis to examine the normative personality styles of adults with ADHD.
Method: A total of 311 adults with ADHD completed the Millon Index of Personality Styles, which consists of 24 scales assessing motivating aims, cognitive modes, and interpersonal behaviors.
Results: The sample was randomly divided into half, and independent hierarchical linear cluster analyses were performed on each half to identify replicable clusters.
J Consult Clin Psychol
August 1987