Results 41 to 50 of about 1,466 (173)

In Vitro Live Cell Imaging Reveals Nuclear Dynamics and Role of the Cytoskeleton During Asymmetric Division of Pollen Mitosis I in Nicotiana Benthamiana

open access: yesCytoskeleton, Volume 83, Issue 6, Page 394-406, June 2026.
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta   +5 more
wiley   +1 more source

De Humboldt a Darwin: una inflexión clave en la historia de la biogeografía

open access: yesGeosul, 2008
  Comparada con la biogeografía humboldtiana, las tesis biogeográficas que Darwin desarrolla en El Origen de las Especies presentan dos novedades importantes. La primera de ella es teórica: para Darwin la distribución actual de los seres vivos está más
Gustavo Andrés Caponi
doaj   +1 more source

The Expanding Landscape of Microbiota Medicine: Indications, Therapeutic Modalities, and the Path Towards Integrative Microbiome‐Targeting Healthcare

open access: yesMicrobiota Medicine Research, Volume 1, Issue 2, Page 63-89, June 2026.
ABSTRACT The growing recognition of the microbiome’s role in human health has propelled the emergence of microbiota medicine—a new discipline integrating microbiology, multi‐omics, and clinical science. Advances in sequencing, data integration, and interventions such as fecal microbiota transplantation (FMT) have transitioned the field from ...
Min Dai   +6 more
wiley   +1 more source

UNA PROPUESTA BIOINSPIRADA BASADA EN VECINDADES PARA PARTICIONAMIENTO

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2017
Una de las principales fuentes de inspiración para proponer nuevos paradigmas computacionales ha sido la observación de la naturaleza. Diversas técnicas en inteligencia artificial han surgido de esta manera.
María Beatríz Bernabé L.   +3 more
doaj   +1 more source

Kidney Stone, Nutritional Perceptions and Impact of Tea on Stone Formation

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 2, June 2026.
ABSTRACT The significant financial burden that urinary stone disease places on healthcare systems is only anticipated to increase over time. It is becoming more common over the globe. It is an increasing urinary condition that impacts around 12% of the global population, and environmental variables appear to be a key contributor.
Munir Ahmed   +5 more
wiley   +1 more source

Synthesizing beaver coexistence messaging with the capability, opportunity, and motivation behavior model

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract In the western United States, conservation practitioners are increasingly working with private landowners to restore habitat for North American beavers (Castor canadensis) and to use nonlethal mitigation techniques when beavers damage crops and infrastructure.
Brian D. Erickson, Megan S. Jones
wiley   +1 more source

Astrocytic Regulation of Aberrant Perineuronal Net Formation in Mecp2‐Null Neocortex

open access: yesJournal of Neurochemistry, Volume 170, Issue 6, June 2026.
Early closure of the critical period of plasticity and precocious formation of perineuronal nets (PNNs) occur in Rett syndrome (RTT). PNNs are essential in the modulation of neuronal plasticity and brain maturation. We determined that PNNs structurally mature earlier in the Mecp2‐null RTT model mouse brain, and that Mecp2‐null mouse astrocytes play a ...
Ashis Sinha   +4 more
wiley   +1 more source

Atitudes de alunos em relação a seres vivos e ecossistemas

open access: yesGóndola, Enseñanza y Aprendizaje de las Ciencias, 2019
Investigando as atitudes de alunos de uma escola secundária da Amazônia brasilei-ra, observamos, por exemplo, que não há diferenças estatisticamente significativas na atitude estética dos alunos em relação a Cerrado (um tipo brasileiro de Savana) e ...
David Figueiredo de Almeida   +3 more
doaj   +3 more sources

Reproductive biology, artificial reproduction, and breeding strategies of the red swamp crayfish (Procambarus clarkii): A review

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.
Abstract The red swamp crayfish (Procambarus clarkii) is widely cultured and consumed due to its palatable meat and high nutritional value. It also becomes the most valuable crustacean species because of its amazing yield and economic value in China. However, P.
KeLei Zhang   +7 more
wiley   +1 more source

Unidad didáctica: los seres vivos

open access: yes, 2023
Departamento de Bioquímica y Biología Molecular y ...
openaire   +1 more source

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