Results 41 to 50 of about 78,307 (290)

Producción de carne en los zacates guinea y buffel, con dos niveles de fertilización, durante un año de pastoreo en Tizimin, Yuc., Clima AW

open access: yesRevista Mexicana de Ciencias Pecuarias, 1976
En el Centro Experimental Pecuario Tizimin Yucatán, México, se investigó la respuesta animal a la fertilización con nitrógeno y fósforo en los zacates Guinea (Panicum rnaximum) y Buffel (Cenchrus ciliaris), durante 364 días de pastoreo rotacional.
Ignacio Molina Saldívar   +2 more
doaj  

Viroscope™: a universal solution for plant virus and viroid diagnostics using HTS and cloud-based analysis

open access: yesFrontiers in Microbiology
Border biosecurity and food supply face significant global challenges due to the increasing threat of plant viruses, exacerbated by international plant trade.
Verónica Morgante   +9 more
doaj   +1 more source

Estudio comparativo de once variedades de alfalfa y dos asociaciones en dos diferentes tipos de suelo de la región de Mixquiahuala, Hgo.

open access: yesRevista Mexicana de Ciencias Pecuarias, 1976
En la región de Mixquiahuala, Hgo. durante un año de pruebas se llevó a cabo el presente estudio en suelos profundos y suelos delgados. Se evaluaron 11 variedades de alfalfa y dos asociaciones utilizando un diseño de bloques al azar con cuatro ...
Jorge J. Aguilera M., Ricardo Garza T.
doaj   +1 more source

Two-Lane Lattice Hydrodynamic Modeling at Sag Sections With the Empirical Lane-Changing Rate

open access: yesIEEE Access, 2023
Sag sections are freeway sections where the gradient varies significantly from top to bottom. Due to their special geometric characteristics, sag sections are often bottlenecks in motorway networks.
Bo Meng, Jing Yuan, Shubin Li
doaj   +1 more source

Deep Learning Network‐Tailored Microenvironment Matching of 4D Bioprinting Bioactive Scaffolds for Bone Regeneration

open access: yesAdvanced Science, EarlyView.
A DLN dataset was built to analyze MABS composition versus in vitro/in vivo osteogenesis and angiogenesis. An MLP neural network, taking BG morphological parameters as input, extracts bioactive features from these datasets. A rabbit tibial defect model then validates 4D‐printed MABS for adaptability and bone regeneration in critical defects.
Xiongjie Liang   +12 more
wiley   +1 more source

Insectos asociados a los bosques de Nothofagus rutila Ravenna en el cerro el roble

open access: yes, 2010
99 páginas : ilustracionesEl bosque de Nothofagus rutila localizado en el cerro El Roble, representa uno de los lugares con una de las poblaciones más importantes de esta especie, dónde flora y fauna son de especial relevancia y, que en los insectos se ...
Sandoval Clavería, Ariel Jaime Antuan   +1 more
core   +1 more source

Bio‐Inspired Bidirectional Winding Origami With Programmable Modular Reconfigurability and Scalability

open access: yesAdvanced Science, EarlyView.
A bio‐inspired bidirectional‐winding origami platform enables scalable and programmable deployable structures. Double axial folding inspired by earwig hindwings and Flasher‐based hybridization create modular multilayer architectures with diverse attainable winding angles under fixed boundary conditions.
Wenyao Zhang   +5 more
wiley   +1 more source

Human Foetal Neuroblasts Exhibit BK Channel‐Dependent Membrane Voltage Oscillations upon Depolarization

open access: yesAdvanced Science, EarlyView.
Primary cultures of neuroblasts isolated from the nucleus basalis of Meynert of 12‐weeks‐old human foetuses were prepared. Whole‐cell patch‐clamp recordings were performed by injecting a depolarizing stimulus current (+500 pA; 500 ms), and the membrane voltage recorded; this stimulus current evoked periodic‐like oscillations in membrane voltage ...
Elisabetta Coppi   +9 more
wiley   +1 more source

El pastizal de Magallanes: guía de uso, condición actual y propuesta de seguimiento para determinación de tendencia

open access: yes, 2004
127 páginas : ilustracionesEl presente estudio constituye una alternativa de sistematización de información, que sirva de apoyo a la toma de decisiones prácticas en el ámbito de los ...

core   +1 more source

Gestational Hypoxia Disrupts Medial Ganglionic Eminence Progenitor Dynamics and Interneuron Development in Schizophrenia

open access: yesAdvanced Science, EarlyView.
FES‐derived MGE spheroids exhibit progenitor‐stage alterations in developmental trajectory and hypoxia‐responsive transcriptional programs, followed by functional disruption. Gestational hypoxia recapitulates impaired progenitor proliferation, shortened cell‐cycle progression, interneuron developmental abnormalities, and schizophrenia‐like behaviors in
Peiyan Ni   +17 more
wiley   +1 more source

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