Results 71 to 80 of about 49,961 (223)

Analysis of Gene Expression in Aedes aegypti Suggests Changes in Early Genetic Control of Mosquito Development

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos   +8 more
wiley   +1 more source

Regeneración in vitro de Allium sativum L. a partir de segmentos de hojas y raíces In vitro regeneration of Allium sativum L. through leaf and root segments

open access: yesBioagro, 2011
El ajo (Allium sativum L.) es una especie ampliamente cultivada por sus propiedades culinarias y farmacológicas. Por su condición estrictamente apomíctica, el mejoramiento de este cultivo ha estado limitado a la selección clonal o a la presencia de ...
Adriana Pardo   +2 more
doaj  

Aplicación de biorreguladores para la macro-propagación del banano cv. Williams en cámara térmica.

open access: yesAgronomía Mesoamericana, 2016
El objetivo de este trabajo fue evaluar la respuesta prolífica de cormos de banano cv. Williams a la aplicación de 6-bencilaminopurina (6-BAP) y un bioestimulante a base de extracto de algas, en condiciones de cámara térmica.
Galo Cedeño-García   +4 more
doaj   +1 more source

Efecto de biofertilizantes sobre la tolerancia de banano a la desinfección e inducción de organogénesis

open access: yes, 2017
El objetivo de este estudio fue evaluar el efecto de biofertilizantes y medios de cultivo sobre la tolerancia al establecimiento aséptico y la inducción de la organogénesis en banano. Se utilizaron explantes de hijuelos de dos genotipos de Musa cavendish
Cruz Cárdenas, Carlos Iván   +5 more
core   +1 more source

Dynamics of Size and Shape Variation During Embryonic Development in the Balkan Crested Newt

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Morphological variance in Triturus ivanbureschi embryos fluctuates during the tailbud phase, coinciding with developmental arrest caused by the balanced lethal system. Prehatching embryos show uniform variance. Our study reveals dynamics of morphological variability during early development and provides a baseline for further studies.
Marko Bugarčić   +6 more
wiley   +1 more source

ORGANOGÉNESIS FLORAL EN ACNISTUS ARBORESCENS, DUNALIA SOLANACEA, DEPREA BITTERIANA, LARNAX GLABRA Y LARNAX HAWKESII - TRIBU PHYSALEAE (SOLANACEAE) [PDF]

open access: yes, 2006
Se estudió la organogénesis floral en las especies Acnistus arborescens, Dunaliasolanacea, Deprea bitteriana, Larnax glabra y Larnax hawkesii de la tribuPhysaleae (Solanaceae), empleando microscopía electrónica de barrido en modoambiental.
GARZÓN-VENEGAS JAVIER   +1 more
core   +1 more source

The FGF/FGFR System in the Biology and Therapeutic Landscape of Pediatric CNS Tumors

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Central nervous system (CNS) tumors are the most common solid malignancies in children, comprising a highly heterogeneous group of neoplasms defined by distinct molecular alterations and clinical behaviors. Advances in molecular genetics have underscored the relevance of specific signaling pathways in driving pediatric tumorigenesis, among ...
Serena Filiberti   +6 more
wiley   +1 more source

Organogénesis in vitro en el género Digitalis

open access: yes, 2019
El género Digitalis es de especial interés gracias a las propiedades terapéuticas de sus metabolitos secundarios, conocidos genéricamente como cardenólidos.
Martín, Randel   +2 more
core  

Dehydrocostus Lactone Suppresses Hepatocellular Carcinoma by Inhibiting Protein Tyrosine Kinase‐7 Mediated β‐Catenin Signaling

open access: yesPhytotherapy Research, EarlyView.
Schematic summary of the experimentally supported mechanism of DHL in hepatocellular carcinoma. Dehydrocostus lactone (DHL), a sesquiterpene lactone derived from Aucklandia lappa, directly engages protein tyrosine kinase 7 (PTK7), as supported by molecular docking, CETSA, and DARTS assays.
Xiwen Fan   +8 more
wiley   +1 more source

Histology of the regeneration of Paulownia tomentosa (Paulowniaceae) by organogenesis

open access: yesRevista de Biología Tropical, 2014
Paulownia tomentosa is a fast-growing tree species with a considerable economic potential because of its value for wood as well as its high biomass production, and elevated stress tolerance.
Mª del Carmen San José   +2 more
doaj  

Home - About - Disclaimer - Privacy