Results 191 to 200 of about 160,231 (306)

Novelties in Dimerostemma (Asteraceae, Heliantheae) from Rio Grande do Sul, Brazil

Nordic Journal of Botany, EarlyView.
Revisiting the Dimerostemma collection in Rio Grande do Sul, the southernmost state of Brazil, one new species of Dimerostemma is described and another is resurrected. Although previously synonymized under Dimerostemma arnottii, Dimerostemma oppositifolium is here resurrected based on its distinct opposite leaves, linear to lanceolate leaf limbs, and ...
Vinicius Resende Bueno, Mateus Henrique Schenkel, Lua Dallagnol Cezimbra, Cláudio Augusto Mondin, Bruno de Souza   +4 more
wiley   +1 more source

Authors' reply to a commentary on "Testosterone therapy in boys with constitutional delay of growth and puberty: a PubMed-based systematic review and exploratory meta-analysis". [PDF]

Clin Exp Pediatr
Soliman AT, Alyafei F, Alaaraj N, Hamed N, Ahmed S, Siddiq KA, Qusad M, AlKhalaf M.   +7 more
europepmc   +1 more source

Multiple barriers maintain species boundaries in sympatric brood‐site deceptive Gastrodia orchids

PLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Gastrodia orchids are inconspicuous forest plants that lack chlorophyll and obtain carbon from fungi. Their dull‐colored, ground‐level flowers are often hidden among leaf litter, yet they rely on small flies for pollination.
Kenji Suetsugu, Akihiro Nishimura, Shun K. Hirota, Masahito T. Kimura   +3 more
wiley   +1 more source

Associations between fat-soluble vitamin status, growth, and development in Chinese children aged 3-14 years: a cross-sectional study. [PDF]

Front Pediatr
Zheng JH, Li MM, Huang YH, Zhang ZP, Pan YC, Ji FL, Wu Y, Chen H.   +7 more
europepmc   +1 more source

Assessment of Oxidative Stress, Vitellogenin, and Human Health Risks Derived From Nile Tilapia Exposed to Metals and Metalloids in Southeastern Brazil

Environmental Toxicology, EarlyView.
ABSTRACT Urban coastal lagoons are highly vulnerable ecosystems increasingly affected by metal contamination, as well as multiple anthropogenic stressors. This study evaluated ecotoxicological and human health risks associated with chronic metal exposure in Nile tilapia (Oreochromis niloticus) from an anthropogenically impacted lagoon in southeastern ...
Julia Araújo Alves, Priscila M. O. Muniz Cunha, Shênia Patrícia Corrêa Novo, Lorena Oliveira Souza Soares, Tatiana Dillenburg Saint‐Pierre, Fábio Veríssimo Correia, André Luís de Sá Salomão, Rachel Ann Hauser‐Davis, Enrico Mendes Saggioro   +8 more
wiley   +1 more source

Juvenile and Pubertal Exposure to Polystyrene Nanoplastics Impairs Epididymal Structure and Sperm Quality in Mice

Environmental Toxicology, EarlyView.
ABSTRACT Nanoplastics (NPs) are emerging environmental contaminants capable of crossing biological barriers, accumulating in tissues, and disrupting physiological pathways. The male reproductive system is particularly vulnerable during the postnatal period, a developmental window characterized by intense testicular differentiation and epididymal ...
Gabriel Magalhães Oliveira Rigo, Nicoly Caixêta Gonçalves, Cristiana Livramento Oliveira Pinto, Patrícia Corona Lopes, Raul Silva Santarem, Juliana Reis Machado, Régia Caroline Peixoto Lira, Ana Paula Ramos, Marcos Vinicius da Silva, Hugo Felix Perini, Gláucia Eloisa Munhoz de Lion Siervo   +10 more
wiley   +1 more source

Incomplete male puberty: a new nosographic entity. [PDF]

Endocrine
La Vignera S, Condorelli RA.
europepmc   +1 more source

A Nodule on the Cheek of a Child

JEADV Clinical Practice, EarlyView.
Monika Fida, Tedi Minarolli, Ritjana Mala, Arlin Kokomani, Leart Bërdica, Alesja Palaj   +5 more
wiley   +1 more source

Effect of Propylparaben on In Vitro Maturation of Porcine Oocytes and Embryo Development

Environmental Toxicology, EarlyView.
ABSTRACT Parabens are synthetic chemicals that, due to their antibacterial and fungicidal effects, are widely used as preservatives in food, cosmetics, and personal care products, such as shampoos, hair conditioners, body creams, soaps, deodorants, makeup, wet wipes, lotions, female hygiene products, and vaginal lubricants. Several years ago, they were
Elivier Núñez‐Macías, Fahiel Casillas, Yenny Ramírez‐Jara, Eduardo Casas, Alma López, Adyeni Barajas‐Salinas, Jaime Barraza, Brenda Casado, Ivan Bahena‐Ocampo, Lizbeth Juárez‐Rojas, Miguel Betancourt   +10 more
wiley   +1 more source

Circulating matrix GLA protein during puberty in healthy and central precocious puberty children. [PDF]

Endocr Connect
Damholt MB, Holmboe SA, Petersen JH, Blomberg Jensen M, Juul A, Juel Mortensen L.   +5 more
europepmc   +1 more source