scholarly journals Nanotechnology Potential in Seed Priming for Sustainable Agriculture

Nanomaterials ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 267
Author(s):  
Anderson do Espirito Santo Pereira ◽  
Halley Caixeta Oliveira ◽  
Leonardo Fernandes Fraceto ◽  
Catherine Santaella

Our agriculture is threatened by climate change and the depletion of resources and biodiversity. A new agriculture revolution is needed in order to increase the production of crops and ensure the quality and safety of food, in a sustainable way. Nanotechnology can contribute to the sustainability of agriculture. Seed nano-priming is an efficient process that can change seed metabolism and signaling pathways, affecting not only germination and seedling establishment but also the entire plant lifecycle. Studies have shown various benefits of using seed nano-priming, such as improved plant growth and development, increased productivity, and a better nutritional quality of food. Nano-priming modulates biochemical pathways and the balance between reactive oxygen species and plant growth hormones, resulting in the promotion of stress and diseases resistance outcoming in the reduction of pesticides and fertilizers. The present review provides an overview of advances in the field, showing the challenges and possibilities concerning the use of nanotechnology in seed nano-priming, as a contribution to sustainable agricultural practices.

1956 ◽  
Vol 7 (2) ◽  
pp. 219-238 ◽  
Author(s):  
S. HOUSLEY ◽  
J. A. BENTLEY

2009 ◽  
Vol 164 (3) ◽  
pp. 347-351 ◽  
Author(s):  
Sandipan Chatterjee ◽  
Sudipta Chatterjee ◽  
Bishnu P. Chatterjee ◽  
Arun K. Guha

Author(s):  
K. S. Potapenko ◽  
N. V. Korotaieva ◽  
V. О. Ivanytsia

Marine actinobacteria are active producers and an unused rich source of various biologically active secondary metabolites, such as antibiotics, antitumor, antiviral and antiinflammatory compounds, biopesticides, plant growth hormones, pigments, enzymes, enzyme inhibitors.In this review describes data from current literature sources for the period from 2017 to 2021 about various bioactive compounds that produce marine actinobacteria, their antibiotic activity and biotechnological potential, the main groups of secondary metabolites and their producers.


2020 ◽  
Vol 21 (12) ◽  
pp. 4340 ◽  
Author(s):  
Juan Mao ◽  
Jianming Li

Brassinosteroids (BRs) are important plant growth hormones that regulate a wide range of plant growth and developmental processes. The BR signals are perceived by two cell surface-localized receptor kinases, Brassinosteroid-Insensitive1 (BRI1) and BRI1-Associated receptor Kinase (BAK1), and reach the nucleus through two master transcription factors, bri1-EMS suppressor1 (BES1) and Brassinazole-resistant1 (BZR1). The intracellular transmission of the BR signals from BRI1/BAK1 to BES1/BZR1 is inhibited by a constitutively active kinase Brassinosteroid-Insensitive2 (BIN2) that phosphorylates and negatively regulates BES1/BZR1. Since their initial discoveries, further studies have revealed a plethora of biochemical and cellular mechanisms that regulate their protein abundance, subcellular localizations, and signaling activities. In this review, we provide a critical analysis of the current literature concerning activation, inactivation, and other regulatory mechanisms of three key kinases of the BR signaling cascade, BRI1, BAK1, and BIN2, and discuss some unresolved controversies and outstanding questions that require further investigation.


2014 ◽  
Vol 6 (4) ◽  
pp. 373-387 ◽  
Author(s):  
Estefânia Vangelie Ramos Campos ◽  
Jhones Luiz de Oliveira ◽  
Leonardo Fernandes Fraceto

Sign in / Sign up

Export Citation Format

Share Document