Results 71 to 80 of about 37,502 (149)

Global status, impacts, and management of rocky temperate mesophotic ecosystems

open access: yesConservation Biology, Volume 38, Issue 1, February 2024.
Abstract The ecology and function of rocky temperate mesophotic ecosystems (TMEs) remain poorly understood globally despite their widespread distribution. They typically occur at 20–150 m (the limit of photosynthesis), and on rocky substratum they support rich benthic communities and mobile fauna.
James J. Bell   +5 more
wiley   +1 more source

Conceptual knowledge structure, working memory and science texts comprehension: A study with High School students [PDF]

open access: yes, 2014
En este trabajo se estudian las relaciones existentes entre estructura de conocimiento conceptual, memoria de trabajo, nivel académico y comprensión de un texto de ciencias. A estudiantes de 4º de ESO y 2º de Bachillerato se les determinó la capacidad de
López Chavarrías, María José   +2 more
core   +1 more source

Photosynthetic Adaptation to Length of Day Is Dependent on S-Sulfocysteine Synthase Activity in the Thylakoid Lumen [PDF]

open access: yes, 2012
Arabidopsis (Arabidopsis thaliana) chloroplasts contain two O-acetyl-serine(thiol)lyase (OASTL) homologs, OAS-B, which is an authentic OASTL, and CS26, which has S-sulfocysteine synthase activity.
Aldridge   +68 more
core   +1 more source

GOLDEN2‐LIKE transcription factors: A golden ticket to improve crops?

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 1, Page 79-93, January 2024.
The human population is expected to reach 9.7 billion in the next 30 years, increasing the strain on our already precarious food system. Climate change is shifting weather patterns, leading to unpredictable and catastrophic events that further threaten the agronomic sector.
Tamara Hernández‐Verdeja   +1 more
wiley   +1 more source

Concepto fotosíntesis en profesores desde el análisis de sus modelos mentales [PDF]

open access: yes, 2017
El presente estudio es una aproximación a los modelos mentales sobre el concepto fotosíntesis en cuatro profesores que enseñan ciencias naturales, en 5º y 11° de Educación Básica y Media respectivamente, de escuelas estatales de Barranquilla, Colombia.
Acosta, M.
core   +1 more source

El arroz y su medio ambiente [PDF]

open access: yes, 2017
Rice and its environment The different environmental factors that influence rice production are analyzed, including: temperature (high, critical low, water, and air); solar radiation; solar energy and photosynthesis; water; precipitation; transpiration ...
Vargas, José Patricio
core  

Estudio de los procesos fotosintéticos, del metabolismo de azúcares y la expresión génica durante la aclimatación a estrés salino y sequía en Lycopersicon chilense [PDF]

open access: yes, 2005
158 p.El estrés salino y la sequía son los factores abióticos que provocan mayor perjuicio en el crecimiento y desarrollo de las plantas, lo que se traduce en un bajo rendimiento de los cultivos. El incremento en la aridez y salinidad de los suelos tanto
Ruíz Lara, Simón (Prof. Guía)   +1 more
core  

La fisiología de la planta y la productividad del cultivo [PDF]

open access: yes, 2017
Plant physiology and crop productivity The functioning of the rice plant during different growth stages is analyzed at the individual plant level and as a plant community (crop) and then related to physiological and growth processes that determine yields.
Riveros, Guillermo   +1 more
core  

Parámetros de eficiencia fotosintética al final de la maduración como indicadores del potencial enológico del viñedo. [PDF]

open access: yes, 2016
La actividad fotosintética es fundamental en el crecimiento y desarrollo de la vid, y de ella depende el grado de madurez de la uva y su composición específica en el momento de la vendimia.
Garrido Gómez, Luis
core  

Optimalisasi Faktor Lingkungan Terhadap Jumlah Spora Terlepas Pada Gelidium SP. [PDF]

open access: yes, 2008
This research was conducted to determine the influence of combined environmental factors on theoptimum number of spores released from Gelidium sp. The research was done at the laboratory ofMarine Science Development in Jepara.The design of the experiment
Hariyati, R. (Riche)
core   +1 more source

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