The cactus pear has demonstrated productive potential in arid and semi-arid regions due to its photosynthetic process of crassulacean acid metabolism. Thus, this study aimed to evaluate agronomic characteristics and chemical composition of three genotypes of cactus pear at different locations of a tropical semiarid region classified as non-suitable for cactus pear cultivation. A completely randomized design in a factorial arrangement (3 × 7) (three genotypes of cactus pear [Miúda, Baiana (Nopalea cochenillifera) and Orelha de Efefante Mexicana - OEM (Opuntia stricta)] and seven locations) was used.
View Article and Find Full Text PDFPurpose: Studies have shown that laser therapy is a recommended therapy for improving the postoperative period in patients undergoing extraction of the third molars; however, there is still no definition regarding the best protocol to be used. The aim of this study was to measure and compare periodontal tissue healing using 2 different laser protocols.
Materials And Methods: A double-blinded, randomized, prospective study with patients submitted to inferior third molar extraction was performed, with the sample divided into 3 groups according to the laser application protocol and followed for 6 months: group I, 10 J/cm; group II, 30 J/cm; and group III, sham.
Objective: Evaluate dental and skeletal changes resulting from the exclusive use of the cervical headgear for 15 ± 4 months in the treatment of patients with Class II division 1 malocclusion.
Methods: Differences between the beginning (T1) and immediately after the end of the therapy (T2) with the cervical headgear in growing patients (Experimental Group, EG, n = 23) were examined and compared, during compatible periods, with those presented by a group of untreated individuals (Control Group, CG, n =22) with similar malocclusions and chronological age. The cephalometric variables evaluated were: ANB, GoGn.
Fluorescence is ubiquitous in life science and used in many fields of research ranging from ecology to medicine. Among the most common fluorogenic compounds, dyes are being exploited in bioimaging for their outstanding optical properties from UV down to the near IR (NIR). However, dye molecules are often toxic to living organisms and photodegradable, which limits the time window for in vivo experiments.
View Article and Find Full Text PDFRev Inst Med Trop Sao Paulo
May 2020
In experimental infection with Strongyloides venezuelensis, the acute and recovery phases can be distinguished, unlike human infections caused by Strongyloides stercoralis. The objective of this study was to evaluate the production of anti-Strongyloides IgG antibodies and the recognition of immunogenic protein bands during the acute and the recovery phases in rats experimentally infected with S. venezuelensis.
View Article and Find Full Text PDFInstitutionalization is an exceptional and temporary measure that occurs when there is a violation of rights; lasting until the family reintegration or, in the impossibility of this, the placement in a substitute family through adoption. Among the main reasons for institutionalization in Brazil are the financial difficulties, abandonment, domestic violence, drug addiction, homelessness of the responsible for the child, sexual abuse, and the loss of parents by death or imprisonment. Although children and adolescents have their rights assured when they are institutionalized, the care provided in these spaces does not include all their needs and demands, which may damage their affective-relational development.
View Article and Find Full Text PDFJ Med Entomol
September 2020
Studies related to ants found in hospital environments have aroused interest in their role as mechanical vectors of pathogenic microorganisms. The objective of the current research was to determine the species composition and bacterial contamination of ant species found in a public hospital in the eastern Amazonian region. Ants were captured using bait containing honey and sterilized sardines in 15 locations within the Macapá Emergency Hospital, Amapá.
View Article and Find Full Text PDFFrequent and accurate inspections of industrial components and equipment are essential because failures can cause unscheduled downtimes, massive material, and financial losses or even endanger workers. In the mining industry, belt idlers or rollers are examples of such critical components. Although there are many precise laboratory techniques to assess the condition of a roller, companies still have trouble implementing a reliable and scalable procedure to inspect their field assets.
View Article and Find Full Text PDFUnlabelled: We describe a rare presentation of acute pyelonephritis associated with a ruptured abdominal aortic aneurysm. A 68-year-old female presented to the emergency department with a 3 day history of cystitis. General examination revealed the acute onset of pain in the left flank accompanied by fever and chills.
View Article and Find Full Text PDFAppropriate measures of infection prevention and management are integral to optimal clinical practice and standards of care. Among surgeons, these measures are often over-looked. However, surgeons are at the forefront in preventing and managing infections.
View Article and Find Full Text PDFPesticides are part of a large group of organic compounds with different physicochemical characteristics, designed to control and prevent pests in various crops and plantations, improving productivity. This works provides a perspective on pesticide use in current agriculture with the aim of identifying the influence of pesticides on food production and their impact on the environment. Therefore, it is necessary to highlight the importance of determining pesticide residues in food, aiming to ensure food safety, since these compounds can represent risks to human health and the environment.
View Article and Find Full Text PDFObjective: Considering the curriculum reform process taking place in pharmacy undergraduate programs in Brazil and the importance of practical experience to students throughout their learning process in university, this study aims to provide an overview of pharmacy undergraduate programs in Brazil and their respective internships.
Methods: An observational, descriptive, cross-sectional study. A documentary analysis of pharmacy undergraduate programs in the face-to-face modality was carried out, with data obtained from the Political Pedagogical Projects of the programs, the curricula, and course descriptions containing information on internships, all provided by the Brazilian Ministry of Education.
Background: The mat Pilates method is the therapeutic modalities which can be used in fibromyalgia treatment. Although there are no well-designed studies that prove the effectiveness of the mat Pilates method in this population. The objective was to evaluate the effectiveness of the mat Pilates method for improving symptoms in women with fibromyalgia.
View Article and Find Full Text PDFIn this study, the effect of plasma and ozone processing on the quality of coconut water was evaluated. For ozone processing, the samples were submitted to different ozone loads and temperatures. For atmospheric cold plasma processing (ACP), samples were exposed to plasma under different frequencies and voltages.
View Article and Find Full Text PDFThe Danish naturalist Peter Wilhelm Lund (1801-1880), regarded as the father of Brazilian palaeontology and archaeology, is known mainly for his work with fossil mammals of Quaternary age from the limestone caves of the Lagoa Santa region in the state of Minas Gerais, southeastern Brazil. However, during one decade of fieldwork (1835-1844), he also collected a large number of remains of other animal groups from these caves. Birds were well represented and, following assessment by the Danish ornithologist Oluf Winge (1855-1889), most of the specimens collected by Lund belong to species still living in the area.
View Article and Find Full Text PDFMedicine (Baltimore)
March 2020
Unlabelled: Obstructive sleep apnea (OSA) increases morbidity and mortality and it is associated with an increased cardiovascular risk. The gold standard treatment for OSA is positive airway pressure therapy (CPAP). However, it is an expensive treatment and several patients do not adapt to CPAP.
View Article and Find Full Text PDFIntroduction: Vesicoureteral Reflux (VUR) is characterized by a retrograde flow of urine from the bladder into the ureters and kidneys. It is one of the most common urinary tract anomalies and the major cause of urinary tract infection (UTI) in the first years of life. If not properly diagnosed and treated can lead to recurrent UTI, renal scar and, in severe cases, to end stage renal disease.
View Article and Find Full Text PDFObjectives/hypothesis: The objectives of this study were to evaluate laryngeal inflammation and mucosal integrity in a murine model of reflux disease and to assess the protective effects of topical agents including alginate, hyaluronic acid, and cashew gum.
Study Design: Animal study.
Methods: A surgical murine model of reflux disease was evaluated at 3 or 7 days postsurgery, and laryngeal samples were collected to measure inflammation (wet weight and myeloperoxidase [MPO]) and mucosal integrity (transepithelial resistance [TER] and mucosal permeability to fluorescein).
Parabens are widely used as preservatives in food, pharmaceutical, and cosmetic products. These compounds are known for their estrogen agonist activity. This research investigates the synthesis of micro- and mesoporous silica from coal fly ash at different pH values (13, 11, 9, and 7) as well as its use as an adsorbent for the removal of parabens.
View Article and Find Full Text PDFInt J Biol Macromol
May 2020
This study aimed to evaluate the in vitro protective effect of topical treatment with a native sulfated polysaccharide of G. caudata (SP-Gc), hydrolyzed (H-SP-Gc), or desulfated (D-SP-Gc) polysaccharide of Gracilaria caudata in esophageal biopsies obtained from GERD patients. Biopsies were obtained from nonerosive reflux disease (NERD) patients and from erosive esophagitis patients.
View Article and Find Full Text PDFBackground: The safety and effectiveness of warfarin depend on anticoagulation control quality. Observational studies associate poor control with increased morbidity, mortality and healthcare costs.
Objectives: To develop a profile of non-valvular atrial fibrillation (NVAF) patients treated with warfarin in a Brazilian private ambulatory and hospital setting, evaluate the quality of anticoagulation control, and its association with clinical and economic outcomes.
The main systemic alterations present in bothropic envenomation are hemostasis disorders, for which the conventional treatment is based on animal-produced antiophidic sera. We have developed a neutralizing antibody against Bothrops pauloensis (B. pauloensis) venom, which is member of the genus most predominant in snakebite accidents in Brazil.
View Article and Find Full Text PDFThe hormonal changes in climacteric women may affect the vestibular system; however, it is not clear in the literature whether the presence of vestibular dysfunction associated with climacteric is related to poorer quality of life. The study sample was composed of 374 women (40-65 years). Socioeconomic and demographic data, menopausal status, practice of physical exercises, presence or absence of vestibular dysfunction, hypertension and diabetes, anthropometric measurements and quality of life (using the Utian Quality of Life Scale - UQoL) were collected.
View Article and Find Full Text PDFBackground: Didelphis aurita is a marsupial with wide distribution in the South American continent and highly adapted to urban centres. The objective of this study was to describe the measurements and skeletopy of the kidneys and renal vascularisation of this species.
Materials And Methods: With this aim, 29 cadavers (14 males and 15 females) of D.