Results 51 to 60 of about 1,031 (90)

Sitios de infección por hongos más frecuentes en la zanahoria (Daucus carota L.) y patogenicidad en sus diferentes tejidos.

open access: yesUniciencia, 1988
Se recolectaron raíces de zanahoria en el campo y mercado con el fin de aislar e identificar los hongos asociados con ellas y se determinaron los sitios de infección natural de diferentes hongos sobre la raíz.
German Rivera   +2 more
doaj  

Origen, taxonomía, anatomía y morfología de la planta de arroz (Oryza sativa L.) [PDF]

open access: yes, 2017
Origin, taxonomy, anatomy, and morphology of the rice plant (Oryza sativa L.) Information is presented on the origin, development, taxonomy, anatomy, and morphology of rice.
Berrío Orozco, Luis Eduardo   +2 more
core  

The aerial epidermis is a major site of quinolizidine alkaloid biosynthesis in narrow‐leafed lupin

open access: yesNew Phytologist, Volume 245, Issue 5, Page 2052-2068, March 2025.
Summary Lupins are promising protein crops that accumulate toxic quinolizidine alkaloids (QAs) in the seeds, complicating their end‐use. QAs are synthesized in green organs (leaves, stems, and pods) and a subset of them is transported to the seeds during fruit development.
Karen Michiko Frick   +10 more
wiley   +1 more source

Anatomy of the root of eight species of emergent aquatic macrophytes from the upper Paraná river, Paraná State, Brazil floodplain = Anatomia da raiz de oito espécies de macrófitas aquáticas emergentes da planície alagável do alto rio Paraná, Estado do Paraná, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2010
The upper Paraná River floodplain is characterized by the existence of several aquatic and transitional habitats between the aquatic and terrestrial environment, influencing the presence and distribution of aquatic macrophytes.
Ângela Maria Marques Sanches Marques   +1 more
doaj  

Potassium extrusion by plant cells: evolution from an emergency valve to a driver of long‐distance transport

open access: yesNew Phytologist, Volume 245, Issue 1, Page 69-87, January 2025.
Summary The ability to accumulate nutrients is a hallmark for living creatures and plants evolved highly effective nutrient transport systems, especially for the uptake of potassium (K+). However, plants also developed mechanisms that enable the rapid extrusion of K+ in combination with anions.
Dorsaf Hmidi   +4 more
wiley   +1 more source

Género e identidad profesional en los trabajadores sociales. Gender and profesional identity in social workers [PDF]

open access: yes, 2003
The present paper aims to show several reflections on the professional identity of social workers from a gender perspective. These reflections arise from wider research focused on gender and Social Work.
Azpeitia Arman, Mª Concepción
core   +2 more sources

Amphicarpic development in Cardamine chenopodiifolia

open access: yesNew Phytologist, Volume 244, Issue 3, Page 1041-1056, November 2024.
Summary Amphicarpy is an unusual trait where two fruit types develop on the same plant: one above and the other belowground. This trait is not found in conventional model species. Therefore, its development and molecular genetics remain under‐studied. Here, we establish the allooctoploid Cardamine chenopodiifolia as an emerging experimental system to ...
Aurélia Emonet   +6 more
wiley   +1 more source

Spatiotemporal transcriptome atlas reveals gene regulatory patterns during the organogenesis of the rapid growing bamboo shoots

open access: yesNew Phytologist, Volume 244, Issue 3, Page 1057-1073, November 2024.
Summary Bamboo with its remarkable growth rate and economic significance, offers an ideal system to investigate the molecular basis of organogenesis in rapidly growing plants, particular in monocots, where gene regulatory networks governing the maintenance and differentiation of shoot apical and intercalary meristems remain a subject of controversy. We
Jing Guo   +8 more
wiley   +1 more source

Vascular cambium stem cells: past, present and future

open access: yesNew Phytologist, Volume 243, Issue 3, Page 851-865, August 2024.
Summary Secondary xylem and phloem originate from a lateral meristem called the vascular cambium that consists of one to several layers of meristematic cells. Recent lineage tracing studies have shown that only one of the cambial cells in each radial cell file functions as the stem cell, capable of producing both secondary xylem and phloem.
Brecht Wybouw   +2 more
wiley   +1 more source

Cambial variant development in Serjania meridionalis (Sapindaceae, Paullinieae) [PDF]

open access: yes, 2018
The family Sapindaceae is one of the most important groups of neotropical climbers and it has several cambial variants, some of which are exclusive.
Borniego, María Lucía   +1 more
core   +4 more sources

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