Results 31 to 40 of about 38,278 (329)

OPT3 is a component of the iron-signaling network between leaves and roots and misregulation of OPT3 leads to an over-accumulation of cadmium in seeds. [PDF]

open access: yes, 2014
Plants and seeds are the main dietary sources of zinc, iron, manganese, and copper, but are also the main entry point for toxic elements such as cadmium into the food chain. We report here that an Arabidopsis oligopeptide transporter mutant, opt3-2, over-
Akmakjian, Garo Z   +10 more
core   +2 more sources

Heavy Metals in Crop Plants: Transport and Redistribution Processes on the Whole Plant Level

open access: yesAgronomy, 2015
Copper, zinc, manganese, iron, nickel and molybdenum are essential micronutrients for plants. However, when present in excess they may damage the plant or decrease the quality of harvested plant products.
Valérie Page, Urs Feller
doaj   +1 more source

Defenses against Virus and Vector: A Phloem-Biological Perspective on RTM- and SLI1-Mediated Resistance to Potyviruses and Aphids

open access: yesViruses, 2020
Combining plant resistance against virus and vector presents an attractive approach to reduce virus transmission and virus proliferation in crops. Restricted Tobacco-etch virus Movement (RTM) genes confer resistance to potyviruses by limiting their long ...
Karen J. Kloth, Richard Kormelink
doaj   +1 more source

Uptake and transport of antibiotic kasugamycin in castor bean (Ricinus communis L.) seedlings

open access: yesFrontiers in Microbiology, 2022
Kasugamycin (KSM), an aminoglycoside antibiotic, has been widely used for the management of plant diseases, especially for the control of rice blast in Asia. However, its uptake mechanism and transport in plants are still obscure.
Hongzhen Zhang   +7 more
doaj   +1 more source

Sugar metabolism and accumulation in the fruit of transgenic apple trees with decreased sorbitol synthesis. [PDF]

open access: yes, 2018
Both sorbitol and sucrose are synthesized in source leaves and transported to fruit for supporting fruit growth in tree fruit species of the Rosaceae family.
Cheng, Lailiang   +4 more
core   +2 more sources

Assessing Rates of Long-distance Carbon Transport in Arabidopsis by Collecting Phloem Exudations into EDTA Solutions after Photosynthetic Labeling with [14C]CO2

open access: yesBio-Protocol, 2017
Phloem loading and transport of photoassimilate from photoautotrophic source leaves to heterotrophic sink organs are essential physiological processes that help the disparate organs of a plant function as a single, unified organism.
Umesh Yadav   +4 more
doaj   +1 more source

OBERON3 and SUPPRESSOR OF MAX2 1-LIKE proteins form a regulatory module driving phloem development

open access: yesNature Communications, 2023
Spatial specificity of cell fate decisions is central for organismal development. The phloem tissue mediates long-distance transport of energy metabolites along plant bodies and is characterized by an exceptional degree of cellular specialization.
Eva-Sophie Wallner   +13 more
doaj   +1 more source

Studying in vivo dynamics of xylem-transported 11CO2 using positron emission tomography [PDF]

open access: yes, 2020
Respired CO2 in woody tissues can build up in the xylem and dissolve in the sap solution to be transported through the plant. From the sap, a fraction of the CO2 can either be radially diffuse to the atmosphere or be assimilated in chloroplasts present ...
Courtyn, Jan   +4 more
core   +1 more source

Phloem RNA-binding proteins as potential components of the long-distance RNA transport system.

open access: yesFrontiers in Plant Science, 2013
RNA-binding proteins (RBPs) govern a myriad of different essential processes in eukaryotic cells. Recent evidence reveals that apart from playing critical roles in RNA metabolism and RNA transport, RBPs perform a key function in plant adaption to various
VICENTE ePALLAS, Gustavo eGomez
doaj   +1 more source

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