The interference of COVID-19 in the male reproductive system: Important questions and the future of assisted reproduction techniques
Clinics; 75 (), 2020
Results: 262
Disruptores endocrinos en reproducción
Endocrine disruptors in reproduction
Rev. colomb. menopaus; 26 (1), 2020
Este es un artículo de revisión en el que se describe cómo los disruptores endocrinos pueden interferir en la actividad hormonal y reproductiva normal e incluyen productos naturales como los fitoestrógenos y artificiales como dioxinas y compuestos similares. Se pueden encontrar en muchos productos co...
Palmistichus elaeisis (Hymenoptera: Eulophidae) rearing in Tenebrio molitor (Coleoptera: Tenebrionidae) submitted to different diets
Arq. Inst. Biol; 87 (), 2020
The ecological, physiological and behavioral processes of insects are linked to their nutrition. The diet of host insects can modify the development of natural enemies and affect their reproductive performance. The objective of this work was to evaluate the development and reproduction of Palmistichus el...
Masculinidad, envejecimiento y sexualidad en el proceso salud-enfermedad-cuidado entre hombres trabajadores de Campinas, San Pablo, Brasil
Salud colect; 16 (), 2020
RESUMEN El artículo se propone analizar las representaciones y las experiencias de los trabajadores en relación con el autocuidado y cómo las configuraciones del proceso salud-enfermedad-cuidado y de envejecimiento afectan la sexualidad masculina. Se realizó un estudio cualitativo, con entrevistas se...
Envejecimiento/fisiología, Envejecimiento/psicología, Brasil, Enfermedad Crónica, Características Culturales, Atención a la Salud, Feminidad, Hipertensión/tratamiento farmacológico, Dolor de la Región Lumbar/tratamiento farmacológico, Masculinidad, Salud del Hombre, Prejuicio, Investigación Cualitativa, Reproducción, Autocuidado, Sexualidad/psicología, Predominio Social, Estereotipo, Simbolismo
Dancing with the devil: courtship behaviour, mating evidences and population structure of the Mobula tarapacana (Myliobatiformes: Mobulidae) in a remote archipelago in the Equatorial Mid-Atlantic Ocean
Neotrop. ichthyol; 18 (3), 2020
The present work aimed at studying the sicklefin devil ray (Mobula tarapacana) that aggregates seasonally in the Saint Peter and Saint Paul Archipelago (SPSPA). From December 2008 to June 2016, 827 rays were sighted through free diving visual census survey. From the total of the records, it was possible ...
Comparative analysis of the reproductive activity of Leporinus piau (Characiformes: Anostomidae) in lentic and lotic environments
Neotrop. ichthyol; 18 (4), 2020
In this study, we determined the main reproductive parameters of piau gordura, Leporinus piau, in two sections of the São Francisco River basin. Between May 2015 and April 2016, a total of 573 specimens were captured from a lentic environment (section 1), the Três Marias Reservoir (TMR), and a lotic en...
Gonotrophic discordance in Culex quinquefasciatus (Diptera: Culicidae) in the city of São Paulo, Brazil
Rev. Soc. Bras. Med. Trop; 53 (), 2020
Abstract INTRODUCTION: This study aimed to assess the occurrence of gonotrophic discordance in females of Culex quinquefasciatus in São Paulo, Brazil. METHODS: Resting females were collected monthly for 8 months. Females of Cx. quinquefasciatus were identified, and their midgut and ovaries were dissec...
Desove y desarrollo intracapsular del caracol marino Hexaplexnigritus (Neogastropoda: Muricidae) en laboratorio
Rev. biol. trop; 68 (4), 2020
Introducción: El caracol marino Hexaplex nigritus es un murícido fuertemente explotado en el Golfo de California para consumo y artesanías. Cuando se reproducen, los adultos se agregan en forma de arrecifes artificiales facilitando su identificación y extracción, lo cual, ha mermado su población en...
Ultrasound monitoring of the uterus and ovaries of dominant and subordinate females of yellow-breasted capuchin (Sapajus xanthosternos) and robust tufted capuchin (Sapajus robustus) in captive colonies during the ovarian cycle and anestrus periods
Pesqui. vet. bras; 39 (12), 2019
The yellow-breasted capuchin (Sapajus xanthosternos) and robust tufted capuchin (Sapajus robustus) are endangered species due to destruction of their natural habitat and predatory chase. However, it is still necessary to elucidate some details of their reproductive physiology in order to obtain better in...
Reproductive ecology of Otocinclus vittatus (Regan, 1904) in the Pantanal floodplain, upper Paraguay River basin
Braz. j. biol; 79 (4), 2019
Abstract We studied the reproductive biology of Otocinclus vittatus in the southern Pantanal, Brazil. A total of 1066 fishes were analyzed (490 males, 488 females and 88 individuals of undetermined sex), sampled with a rectangular sieve and a seine net from February/2009 to January/2011. Variations in t...