Search Results - "Rocha, Helena M."
-
1
Ascorbic acid prevents stress-induced hypercoagulability in overweight and obese individuals
Published in Scientific reports (07-02-2024)“…Ascorbic acid (AA) may contribute to restoring hemostatic balance after mental stress (MS) in overweight/obese adults. We aimed to determine the effects of AA…”
Get full text
Journal Article -
2
Chlorhexidine-loaded hydroxyapatite microspheres as an antimicrobial delivery system and its effect on in vivo osteo-conductive properties
Published in Journal of materials science. Materials in medicine (01-04-2015)“…Hydroxyapatite (HA) has been investigated as a delivery system for antimicrobial and antibacterial agents to simultaneously stimulate bone regeneration and…”
Get full text
Journal Article -
3
Waste soybean frying oil for the production, extraction, and characterization of cell-wall-associated lipases from Yarrowia lipolytica
Published in Bioprocess and biosystems engineering (01-04-2021)“…The lipolytic yeast Yarrowia lipolytica produces cell-wall-associated lipases, namely Lip7p and Lip8p, that could have interesting properties as catalyst…”
Get full text
Journal Article Web Resource -
4
Quality evaluation of grape juice concentrated by reverse osmosis
Published in Journal of food engineering (01-02-2010)“…The objective of this work was to evaluate the concentration of grape juice by reverse osmosis (RO). Preliminarily, a factorial design was carried out in which…”
Get full text
Journal Article -
5
Role of adropin in arterial stiffening associated with obesity and type 2 diabetes
Published in American journal of physiology. Heart and circulatory physiology (01-11-2022)“…Adropin is a peptide largely secreted by the liver and known to regulate energy homeostasis; however, it also exerts cardiovascular effects. Herein, we tested…”
Get more information
Journal Article -
6
Studies on the volatile fraction composition of three native Amazonian-Brazilian fruits: Murici (Byrsonima crassifolia L., Malpighiaceae), bacuri (Platonia insignis M., Clusiaceae), and sapodilla (Manilkara sapota L., Sapotaceae)
Published in Food chemistry (15-03-2017)“…[Display omitted] •Two extraction techniques for identify volatile compounds in Amazonian fruits.•Identification for the first time of volatile compounds in…”
Get full text
Journal Article -
7
Effects of Postprandial Lipemia Combined With Disturbed Blood Flow on the Flow-Mediated Dilation, Oxidative Stress, and Endothelial Microvesicles in Healthy Subjects
Published in Frontiers in physiology (24-02-2022)“…Both postprandial lipemia (PPL) and disturbed blood flow (DBF) induce endothelial dysfunction. However, the interactive effect of these stimuli on endothelial…”
Get full text
Journal Article -
8
Optimization of oxygen mass transfer in a multiphase bioreactor with perfluorodecalin as a second liquid phase
Published in Biotechnology and bioengineering (15-02-2008)“…Oxygenation is an important parameter involved in the design and operation of mixing-sparging bioreactors and it can be analyzed by means of the oxygen mass…”
Get full text
Journal Article -
9
Sympathetic control of the coronary circulation during trigeminal nerve stimulation in humans
Published in European journal of applied physiology (01-09-2023)“…Purpose We sought to investigate the sympathetic mechanism controlling coronary circulation during trigeminal nerve stimulation in healthy women. Methods The…”
Get full text
Journal Article -
10
Effects of alpha-adrenergic receptor blockade on coronary circulation in postmenopausal women
Published in European journal of applied physiology (01-12-2023)“…We sought to investigate the effect of the α1-adrenergic receptor blockade during handgrip exercise (Grip), isolated metaboreflex activation (Metabo), and cold…”
Get full text
Journal Article -
11
Hyperaemia during dynamic handgrip exercise is preserved in healthy young subjects after recovery from COVID‐19
Published in Experimental physiology (01-06-2024)“…We sought to investigate possible impaired hyperaemia during dynamic handgrip exercise (HGE) in young healthy individuals who had recovered from COVID‐19. We…”
Get full text
Journal Article -
12
Intrathecal fentanyl abolishes the exaggerated blood pressure response to cycling in hypertensive men
Published in The Journal of physiology (01-02-2016)“…Key points The increase in blood pressure observed during physical activities is exaggerated in patients with hypertension, exposing them to a higher…”
Get full text
Journal Article -
13
New microencapsulation system for ascorbic acid using pea protein concentrate as coat protector
Published in Journal of microencapsulation (01-09-2006)“…Microencapsulation is essential to preserve biological activity of ascorbic acid (AA) and pea protein has not been used as a carrier in such processes. This…”
Get full text
Journal Article -
14
Cardiovascular adjustments to cold pressor test in postmenopausal women and the impact of α1-adrenergic blockade
Published in Clinical autonomic research (01-08-2022)“…Purpose We investigate the impact of menopause on cardiovascular adjustments to the cold pressor test (CPT) and the role of the α1-adrenergic receptor. Methods…”
Get full text
Journal Article -
15
Reduced arterial vasodilatation in response to hypoxia impairs cerebral and peripheral oxygen delivery in hypertensive men
Published in The Journal of physiology (01-04-2018)“…Key points Hypoxaemia evokes a repertoire of homeostatic adjustments that maintain oxygen supply to organs and tissues including the brain and skeletal…”
Get full text
Journal Article -
16
Reactive oxygen species play a modulatory role in the hyperventilatory response to poikilocapnic hyperoxia in humans
Published in The Journal of physiology (01-08-2021)“…Key points The proposed mechanism for the increased ventilation in response to hyperoxia includes a reduced brain CO2–[H+] washout‐induced central…”
Get full text
Journal Article -
17
Characterization of a chitosan sample extracted from Brazilian shrimps and its application to obtain insoluble complexes with a commercial whey protein isolate
Published in Food hydrocolloids (2010)“…The rheological behaviour of chitosan solutions in 250 mM acetate buffer was studied at different pHs (25 °C). The intrinsic viscosity decreased from ∼17 dL/g…”
Get full text
Journal Article -
18
Improving lipase production using a perfluorocarbon as oxygen carrier
Published in Journal of chemical technology and biotechnology (1986) (01-08-2006)“…Perfluorodecalin, a perfluorocarbon (PFC), was used as an oxygen vector in culture media to enhance lipase productivity by increasing the oxygen availability…”
Get full text
Journal Article -
19
Disturbed Blood Flow Acutely Increases Endothelial Microparticles and Decreases Flow Mediated Dilation in Patients With Heart Failure With Reduced Ejection Fraction
Published in Frontiers in physiology (11-03-2021)“…Disturbed blood flow, characterized by high retrograde and oscillatory shear rate (SR), is associated with a proatherogenic phenotype. The impact of disturbed…”
Get full text
Journal Article -
20
Disturbed blood flow induces endothelial apoptosis without mobilizing repair mechanisms in hypertension
Published in Life sciences (1973) (15-09-2018)“…The influence of blood flow disturbances on vascular function, endothelial activation and repair capacity has not been fully elucidated either in physiological…”
Get full text
Journal Article