Results 41 to 50 of about 51,205 (219)

SpatialESD: Spatial Ensemble Domain Detection in Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
ABSTRACT Spatial transcriptomics (ST) measures gene expression while preserving spatial context within tissues. One of the key tasks in ST analysis is spatial domain detection, which remains challenging due to the complex structure of ST data and the varying performance of individual clustering methods. To address this, we propose SpatialESD, a Spatial
Hongyan Cao   +11 more
wiley   +1 more source

BIOTECNOLOGÍA [PDF]

open access: yes, 2016
MANUAL PARA PRÁCTICAS DE LABORATORIO, TALLER U OTRA ÁREA DE APOYO A LA ...
VENCES CONTRERAS CESAR
core  

Natural Variation of NAR5 Determines Nitrogenase Activity and the Yield in Soybean

open access: yesAdvanced Science, EarlyView.
This study identified NAR5, a gene encoding a subtilisin‐like protease, that regulates nitrogenase activity in soybean nodules. Overexpressing NAR5 delayed nodule senescence, enhancing nitrogenase activity, yield, and low‐nitrogen tolerance. The elite haplotype NAR5HapI‐1 linked to superior nitrogenase activity and greater seed weight has been ...
Chao Ma   +11 more
wiley   +1 more source

Changes in antioxidative enzymes activities during Tacitus bellus direct shoot organogenesis

open access: yesBiologia Plantarum, 2012
Changes in antioxidative enzymes activities during Tacitus bellus direct shoot organogenesis from leaf explants were examined. During the early stages of shoot organogenesis there was a decrease in superoxide dismutase (SOD) and an increase in catalase ...
A. Mitrović   +3 more
doaj   +1 more source

Planteamiento Poliano de la constitucion y desarrollo de la vida humana [PDF]

open access: yes, 2009
Se parte de la consideración poliana de la actividad vital como praxis, lo cual está dentro del planteamiento cibernético, en que se ve el movimiento interno como una cierta redundancia en los principios —retroalimentación—, una actividad unitaria ...
Castillo-Córdova, G. (Genara)
core  

Development‐based In Vivo Bioreactor Strategy for Challenging Senescent Bone Reconstruction

open access: yesAdvanced Science, EarlyView.
We present a development‐based in vivo bioreactor strategy to generate rejuvenated bone grafts (vBR‐Bone) within aged hosts. By enclosing vBR‐Bone fragments within an asymmetric biomimetic periosteum, segmental femoral defects in aged mice were successfully repaired within 6 weeks. Mechanistically, the multifactors of vBR‐Bone reconstitute a remodeling
Wenchao Zhang   +9 more
wiley   +1 more source

Evaluación y selección de un protocolo para la regeneración in vitro de la variedad de tomate Unapal-Arreboles Evaluation and selection of a protocol for in vitro regeneration of tomato variety Unapal-Arreboles

open access: yesActa Agronómica, 2009
Se compararon tres medios de cultivo para seleccionar el apropiado para la regeneración in vitro de la variedad de tomate UNAPAL-Arreboles. Se evaluó la producción de callos/explante, brotes/explante y plántulas /explante.
Hernando Ramírez   +2 more
doaj  

In vitro culture of zygotic embryos: a conservation strategy for Austrochthamalia teyucuarensis H.A. Keller [PDF]

open access: yes, 2017
Austrochthamalia teyucuarensis es una especie endémica de la Misiones que tiene un alto potencial como ornamental pero debido al número reducido de su población se encuentra en peligro crítico. Si bien se han registrado altos porcentaje de germinación de
Duarte, Evelyn Raquel   +2 more
core   +1 more source

Laterally Extended Endopelvic Resection (Leer) and Reconstructive Techniques for Treatment of Locally Advanced Cervix Cancer: A Case Report [PDF]

open access: yes, 2016
The aim of this report is to describe the surgical procedure done in a 24-year-old woman who presents a locally advanced squamous cervix carcinoma and is proposed to laterally extended endopelvic resection (LEER), intraoperative radiation therapy with ...
Barres, Jordan   +14 more
core   +1 more source

Organoid Brain‐Machine‐Interface Devices for Central Nervous System Repair

open access: yesAdvanced Science, EarlyView.
We envision organoid brain‐machine‐interface (Organoid‐BMI) devices as new biohybrid bidirectional communication pathways to connect the human CNS and the external world for personalized CNS repair and regeneration. ABSTRACT Central nervous system (CNS) repair and regeneration suffer from tremendous clinical challenges due to current limitations in ...
Yantao Xing   +10 more
wiley   +1 more source

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