Antioxidant Activity, Antiproliferative Activity, Antiviral Activity, NO Production Inhibition, and Chemical Composition of Essential Oils and Crude Extracts of Leaves, Flower Buds, and Stems of .

The chemical composition of extracts (CEs) and essential oils (EOs) from leaves, flower buds, and stems was analyzed. Antiproliferative activity against tumor cell lines, NO production inhibition, and antioxidant and antiviral activities were assessed. The CEs contained flavonoids, phenolic acids, coumarins, and saturated fatty acids.

Formulation and Characterization of Nanoemulsion Incorporating L. Extract Stabilized with Hyaluronic Acid.

Skin lesions are an important health concern, exposing the body to infection risks. Utilizing natural products containing chamomile ( L.) holds promise for curative purposes.

Bioactives of the essential oil from the leaves of Cambess (Myrtaceae) on the effects of tobacco.

Introduction: Lung cancer is the most commonly diagnosed and the main cause of cancer death, usually related to cigarette smoking. Furthermore, the microbiota of people exposed to cigarette smoke can be modified, making it difficult to eliminate opportunistic microorganisms. The leaves of are a by-product of fruit production and, to date, there have been no studies addressing the antiproliferative, anti-inflammatory, and antimicrobial activities.

SARS-CoV-2 Research in Dogs () and Felines () Domiciled in an International Border Region (Paraguay and Brazil).

COVID-19 is an infectious disease caused by SARS-CoV-2 that has become a serious threat to public health owing to its rapid spread from aerosols from infected people. Despite being considered a strictly human disease, there are reports in the literature about animals with confirmed presence of the virus. Owing to the scarcity of scientific literature on the potential for infection of animals and their importance for One Health, the objective of this work was to research SARS-CoV-2 RNA in felines (Felis silvestris catus) and dogs (Canis lupus familiaris) domiciled.

Essential Oil from the Leaves, Fruits and Twigs of : Chemical Composition, Antioxidant and Antibacterial Potential.

Raddi, popularly known as "Pink pepper", is a plant native to Brazil. The objective of this work was to analyze the chemical composition and the antioxidant and antibacterial potential of essential oils (EOs) from the leaves, fruits and twigs of . aiming for their application in food safety.

Presence and Resistance Profile of spp. Isolated from Slaughtered Pigs.

The objective of this study was to isolate spp. and to characterize the resistance profile in nasal samples from pigs slaughtered for consumption. Intranasal swabs were collected from 100 pigs immediately after bleeding in a slaughterhouse located in the largest pork production region in Brazil, these samples were cultured and isolated to identify spp.

Self-Curing Glass Ionomer Cement Covered by Photopolymerizable Adhesive for Protection of Mucoperiosteal or Gingival Flap Sutures in Canine Oral Surgery.

Periodontal disease is one of the main affections of the oral cavity of dogs. Its main complication is the formation of periapical abscess, which, when affecting the maxillary canine teeth, can lead to the formation of oronasal fistulae. The objective of this study was to evaluate the efficiency of self-curing glass ionomer cement, covered by photopolymerizable adhesive, as a protective element for mucoperiosteal or gingival flap sutures in oral surgery of dogs.

Relations Between Guardians and Domestic Animals During the Sars-Cov-2 Pandemic in Brazil.

Objective: The aim of this study was to evaluate how relationships between guardians and domestic animals were established and their possible effects during the COVID-19 pandemic period in Brazil.

Methods: Data were collected by completing an online questionnaire. Throughout the national territory, 2002 people completed the questionnaire, while respecting social distancing from January 20, 2021, to March 20, 2021.

COVID-19 (SARS-CoV-2) in Children Attended-to in the Health UNIC System (HUS) With flu and Respiratory Symptoms in Three Brazilian Municipalities in an International Border Region.

Objective: The aim of this study was to investigate the occurrence of the disease and research risk factors through sociodemographic data of children aged 0 to 15 years, with symptoms suggestive of COVID-19 in 3 Brazilian municipalities in an international border region.

Methods: Epidemiological and RT-PCR test results were collected from the COVID-19 notification records in suspected children and adolescents from March 1 to August 31, 2020, in municipalities (Assis Chateaubriand, Tupãssi, and Formosa do Oeste) located in an international border region. The results obtained and the variables associated were subjected to statistical analysis using the Chi-Square Test (x) or Fisher's Exact Test, using the statistical program SPSS v.

Cellular Antioxidant, Anti-Inflammatory, and Antiproliferative Activities from the Flowers, Leaves and Fruits of Spreng Harms.

a notable species in the Atlantic Forest, has been traditionally employed in folk medicine for treating rheumatism, asthma, and worms. This study investigated the cellular antioxidant, antiproliferative, and anti-inflammatory activities of the essential oils (EOs) and crude extracts (CEs) from flowers, fruits, and leaves. The chemical identification of EOs was performed by GC-MS and CEs by UHPLC-MS.

Effect of an organic acid blend in Nile tilapia growth performance, immunity, gut microbiota, and resistance to challenge against francisellosis.

Organic acids (OAs) are a class of feed additives that have prophylactic and inhibitory properties against pathogenic bacteria. In this study, we investigated growth performance, innate immune response, gut microbiota, and disease resistance against Francisella orientalis F1 in Nile tilapia (Oreochromis niloticus) fed different doses of Bacti-nil®Aqua, a blend of short- and medium-chain OAs. For 21 days, 680 juvenile tilapias were fed a control diet or diets supplemented with a 0.

Resistance Profile of Bovine Mastitis Isolates, Presence of the A Gene and Identification of Producing Strains from Small Rural Dairy Properties.

Bovine mastitis is an inflammation of the mammary gland in response to invasion by opportunistic agents. Due to the high economic importance of dairy production and the complexity related to animal health, the objective of this work was to identify and evaluate the antibacterial resistance profile of samples of mastitis milk, milking hand and milking equipment from small rural dairy farms belonging to the northwest region of the state of Paraná, Brazil. Five small, non-technical dairy farms in the municipalities of Boa Esperança, Juranda and Tapejara, all belonging to the northwest region of the state of Paraná, Brazil, were selected.

Activity of essential oils from leaves, flower buds and stems of Tetradenia riparia on Rhipicephalus (Boophilus) microplus larvae.

Around the world, the main problems of livestock are caused by ectoparasites, however, commercial acaracide are toxic to the environment and detrimental to One Health. Therefore, research has increasingly focused on development of natural products as alternatives for tick control. The purpose of this study was to evaluate the larvicidal effect on Rhipicephalus (Boophilus) microplus, through use of essential oils (EOs) extracted from the leaves, flower buds and stems of Tetradenia riparia.

Presence of Staphylococcus spp. carriers of the mecA gene in the nasal cavity of piglets in the nursery phase.

The presence of Staphylococcus spp. resistant to methicillin in the nasal cavity of swine has been previously reported. Considering the possible occurrence of bacterial resistance and presence of resistance genes in intensive swine breeding and the known transmissibility and dispersion potential of such genes, this study aimed to investigate the prevalence of resistance to different antibiotics and the presence of the mecA resistance gene in Staphylococcus spp.

Ethnomedicinal, phytochemical and pharmacological investigations of DC. (ASTERACEAE).

DC (Lamiaceae) (Asteraceae) is found in South America, mainly in Argentina, Brazil, Bolivia, Paraguay and Uruguay. Folk medicine is used as a sedative, hypotensive, bronchodilator, cardiovascular disorders, anti-flu, and also in skin wounds. Considered the main source of green propolis, which increases the pharmacological interest in this species.

Adaptation of a Human Diagnostic Kit to Detect Dengue, Zika, and Chikungunya Viruses in Mosquito Samples ( and ): A Contribution to Public Health in the International Triple Border (Brazil, Paraguay, and Argentina).

The objective of this work was to adapt a diagnostic kit developed for humans to identify Dengue (DENV1, DENV2, DENV3, DENV4), Zika (ZIKV) and Chikungunya virus (CHIKV) in females of and and to verify if the occurrence of mosquitoes infected with these three arboviruses are being found in regions with high occurrence of these diseases in humans. For this purpose, live mosquitoes were captured between January and June 2020 using 3,476 traps permanently installed in the field were used. After capture, the species were identified, then the females were placed in a pool of 2 to 10 specimens and sent to the laboratory for detection of DENV1, DENV2, DENV3, DENV4, ZIKV and CHIKV by RT-PCR using a commercial human kit for arboviruses.

COVID-19 (SARS-CoV-2) in Patients Treated in The Unified Health System (SUS) with Flu and Respiratory Symptoms from Three Brazilian Municipalities in the Border Region.

Objective: The objective of this study was to investigate the prevalence and carry out epidemiology using sociodemographic data from patients with symptoms suggestive of coronavirus disease (COVID-19) (SARS-CoV-2) in 3 bordering Brazilian municipalities.

Methods: An epidemiological survey of positive cases of COVID-19 through reverse transcriptase polymerase chain reaction (RT-PCR) was carried out in 1874 patients, seen in the Unified Health System (SUS), ages between 0 and 99 years, who had symptoms suggestive of COVID-19, from the cities of Assis Chateaubriand, Tupãssi, and Formosa do Oeste.

Results: It was possible to observe that of the 1874 patients seen in the public health network of the 3 municipalities, 354 were diagnosed as positive.

WITHDRAWN: Main Diagnostic Methods for COVID-19: Integrative Review.

Unlabelled: Since the authors are not responding to the editor’s requests to fulfill the editorial requirement, therefore, the article has been withdrawn Bentham Science apologizes to the readers of the journal for any inconvenience this may have caused The Bentham Editorial Policy on Article Withdrawal can be found at https://benthamscience.com/editorial-policies-main.php

Bentham Science Disclaimer: It is a condition of publication that manuscripts submitted to this journal have not been published and will not be simultaneously submitted or published elsewhere.

Antimicrobial resistance profile of gram-positive isolates belonging to the microbiota of non-human primates.

Background: The aim of this work was to identify gram-positive bacteria and their respective resistance profiles of free-living capuchin monkeys.

Methods: For this, 15 Sapajus nigritus were captured in a municipal urban park in the northern region of the state of Paraná, Brazil, and under pharmacological restraint, samples were collected with sterile swabs from the oral, rectal, ocular, nasal, and auricular regions. After isolation of the 22 gram-positive bacteria, each isolate was subjected to the catalase and coagulase tests for presumptive identification.

Pet dogs as reservoir of oxacillin and vancomycin-resistant Staphylococcus spp.

The aim of this study was to verify the bacterial resistance profile and detect the presence of mecA gene in Staphylococcus spp. isolated from the nasal microbiota of domiciled dogs. For this purpose 100 nasal swabs from 100 domiciled dogs were collected from the central area of the city of Umuarama (PR), along with a questionnaire answered by their owners.

Effect of as a Water and/or Feed Additive on the Gut Microbiota, Hematologic and Immunological Parameters, and Resistance Against Francisellosis and Streptococcosis in Nile Tilapia ().

In the present study, we evaluated the effects of administering in food and/or water on the hematological and immunological parameters, intestinal microbiota, resistance to bacterial diseases (streptococcosis and francisellosis) and growth of Nile tilapia. Before the experiment, probiotic bacteria isolated from Nile tilapia were selected inhibition tests. Sequencing, annotation, and assembly of the complete genome of the selected bacteria as well as other tests were performed using bioinformatics tools.

spp. in Naturally Infected Dairy Cow from a Brazilian Border Region.

Leptospirosis is an important infectious disease, which can generate large economic losses, especially in the dairy herd. The pathogen that causes this disease may have its entry in Brazilian herds facilitated by the existence of a large extension of land borders. Therefore, the objective of this work was to investigate the presence of DNA and antibodies against spp.

'Candidatus Mycoplasma haematonasua' and tick-borne pathogens in ring-tailed coatis (Nasua nasua Linnaeus, 1976) from the Iguaçu National Park, Paraná State, southern Brazil.

The Iguaçu National Park (INP) is the largest remnant of Atlantic Forest in southern Brazil, representing an ecological continuum with Argentina. The INP harbours a diverse fauna, with ring-tailed coatis (Nasua nasua Linnaeus, 1976, Carnivora: Procyonidae) in close contact with tourists either begging and/or snatching food from visitors. A potentially novel haemotropic Mycoplasma sp.

Urban capuchin monkeys Sapajus nigritus (Goldfuss, 1809) (Primates, Cebidae) as environmental bioindicators of leishmaniasis.

The aim of this study was to investigate the presence of Leishmania sp. DNA and anti-Leishmania spp. antibodies in free-ranging Sapajus nigritus from an urban forest located in a city in the North Central region of the state of Paraná.

Urban Horses As Environmental Bioindicators for Leishmaniasis.

The presence of DNA and anti- spp. antibodies in the serum of 112 healthy horses was investigated by evaluating the physical examination, from a rural society located in the north central region of Paraná. The antigens of , , and were used to perform the indirect enzyme-linked immunosorbent assay, where it was possible to detect the reaction in 27.