Results 51 to 60 of about 51,205 (219)

MICROPROPAGACIÓN DE Hymenocallis harrisiana (Herb.) TESIS [PDF]

open access: yes, 2016
Hymenocallis harrisiana (Herb.) pertenece a la familia Amaryllidaceae. Se conoce como lirio araña, y es nativa de México. A pesar de tener gran potencial ornamental, por sus características llamativas de su flor, no hay estudios sobre su micropropagación
FLORES ALCÁNTARA, MAYRA PAULINA
core  

A Virus‐Inducible E3–RLCK–MADS Module Coordinates Suppression of Plant Immunity and Fertility in Rice

open access: yesAdvanced Science, EarlyView.
ABSTRACT Viruses often hijack host developmental programs to promote infection, but the mechanistic links between reproductive regulation and antiviral immunity remain incompletely understood. Here, we identify a virus‐triggered hierarchical degradation cascade that links antiviral immunity and fertility regulation in rice. We show that the rice grassy
Yuansheng Wu   +13 more
wiley   +1 more source

Néoformation de jeunes plantes d'Elaeis guineensis à partir de cals primaires obtenus sur fragments foliaires cultivés in vitro [PDF]

open access: yes, 1981
Une méthode rapide de multiplication végétative du palmier à huile a été obtenue par la voie d'une embryogenèse somatique sur cals primaires. Ces cals sont obtenus à partir de tissus foliaires, dans un délai de 2 à 3 mois après la mise en culture.
Arthuis, P.   +2 more
core  

Sobre la fenología reproductora de las algas rojas en el litoral de sudeste de España (Alborán Oriental) [PDF]

open access: yes, 1989
Se describe la fenología reproductora observada en 86 táxones de algas rojas del Sureste de España. Paralelamente, y en base al análisis efectuado durante seis anos (19831988) de 2.543 poblaciones pertenecientes a 23 familias, se cuantifican las ...
Conde Poyales, Francisco   +1 more
core   +3 more sources

SERRATE Regulates Floral Meristem Activity by Antagonizing SHOOT MERISTEMLESS and Repressing Cytokinin Signaling

open access: yesAdvanced Science, EarlyView.
Floral meristem (FM) activity is crucial for the initiation of floral organs. In this study, SE represses IPT7 expression and cytokinin signaling via both the miR171c‐5p–KNAT2 and miR164c–CUC1/2–KNAT2 regulatory modules, thereby repressing FM activity. In contrast, STM induces both KNAT2 and IPT7 expression.
Wen Yang   +11 more
wiley   +1 more source

Human multilineage pro-epicardium/foregut organoids support the development of an epicardium/myocardium organoid

open access: yesNature Communications, 2022
Stem cell models of organogenesis are a valuable tool for the study of human development, but often lack the context of tissue-tissue interaction. Here they generate human multi-lineage organoids comprising pro-epicardium, septum transversum, and liver ...
Mariana A. Branco   +4 more
doaj   +1 more source

Estudio clínico y mutacional de una cohorte de pacientes con mutación en el gen hnf1b [PDF]

open access: yes, 2013
HNF1B (Hepatocyte Nuclear Factor 1-B localizado en el cromosoma 17q21.3) es un factor de transcripción con un papel fundamental en los primeros estadios del desarrollo y en la organogénesis de diferentes tejidos como el renal, hepático, pancreático o ...
Ayasreh Fierro, Nadia   +2 more
core   +1 more source

Zebrafish and CRISPR—A synergistic approach to decipher and cure human diseases

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Zebrafish, with high genetic homology to humans, serves as a powerful vertebrate model for disease modeling and drug discovery. Integration of CRISPR/Cas9 technology enables precise genome editing, facilitating the development of translational models for human diseases.
Manikandan Sivaprakasam   +4 more
wiley   +1 more source

“PROCEDIMIENTO ANESTESICO PARA CIRUGIA NO OBSTETRICA EN MUJERES EMBARAZADAS” [PDF]

open access: yes, 2013
Objetivo: Determinar el tipo de procedimiento de anestesia neuroaxial en cirugía no obstétrica en mujeres embarazadas. Material y Método: El estudio es de tipo descriptivo, transversal y prospectivo.
Jaimes García, Javier   +1 more
core  

Tranexamic Acid Use in Hip Arthroscopy Reduces Bleeding Without Increased Risk of Major Complications: A Systematic Review

open access: yesArthroscopy, EarlyView.
Purpose To critically evaluate the impact of tranexamic acid (TXA) on hip arthroscopy outcomes, including its effects on bleeding, functional recovery, postoperative pain, complications, intraoperative visualization, and surgical efficiency. Methods A systematic review was conducted in accordance with the Preferred Reporting Items for Systematic ...
Paul B. Walker   +6 more
wiley   +1 more source

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