Results 21 to 30 of about 124,301 (351)

Study of the Oxolin antiviral drug effect for the improvement of potato seed material during in vitro cultivation [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents an analysis of the potato breeding problems in Russia which are associated with the low phytosanitary state of potato seed material infected with viral and bacterial diseases, as a result, it is necessary to carry out its improvement
Fedorova Yulia   +4 more
doaj   +1 more source

miR156-targeted SPL10 controls root meristem activity and root-derived de novo shoot regeneration via cytokinin responses.

open access: yesJournal of Experimental Botany, 2020
Root growth is modulated by different factors, including phytohormones, transcription factors, and microRNAs (miRNAs). MicroRNA156 and its targets (SQUAMOSA PROMOTER BINDING PROTEIN-LIKE or SPL genes) define an age-dependent pathway that controls several
C. H. Barrera-Rojas   +10 more
semanticscholar   +1 more source

Boron deficiency responses in maize (Zea mays L.) roots

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView., 2023
Abstract Background Boron (B) is an essential micronutrient for plants. Dicot plants respond to insufficient B supply by altering root architecture and root hair growth. How root systems of rather low‐B demanding monocot species such as maize (Zea mays L.) respond to B deficiency in terra has not been experimentally resolved, yet.
Manuela Désirée Bienert   +5 more
wiley   +1 more source

How Do Smut Fungi Use Plant Signals to Spatiotemporally Orientate on and In Planta?

open access: yesJournal of Fungi, 2021
Smut fungi represent a large group of biotrophic plant pathogens that cause extensive yield loss and are also model organisms for studying plant–pathogen interactions. In recent years, they have become biotechnological tools. After initial penetration of
Karina van der Linde, Vera Göhre
doaj   +1 more source

Salicylic Acid Affects Root Meristem Patterning via Auxin Distribution in a Concentration-Dependent Manner1

open access: yesPlant Physiology, 2019
SA at low or high concentrations in Arabidopsis thaliana roots acts as a regulator of root development or a stress hormone, respectively. The phytohormone salicylic acid (SA) is well known for its induction of pathogenesis-related proteins and systemic ...
T. Pasternak   +7 more
semanticscholar   +1 more source

Pattern formation during de novo assembly of the Arabidopsis shoot meristem [PDF]

open access: yes, 2007
Most multicellular organisms have a capacity to regenerate tissue after wounding. Few, however, have the ability to regenerate an entire new body from adult tissue. Induction of new shoot meristems from cultured root explants is a widely used, but poorly
Das, Pradeep   +5 more
core   +2 more sources

Maintenance of stem cell activity in plant development and stress responses

open access: yesFrontiers in Plant Science, 2023
Stem cells residing in plant apical meristems play an important role during postembryonic development. These stem cells are the wellspring from which tissues and organs of the plant emerge. The shoot apical meristem (SAM) governs the aboveground portions
Huankai Zhang   +3 more
doaj   +1 more source

Proline affects the size of the root meristematic zone in Arabidopsis [PDF]

open access: yes, 2015
We reported previously that root elongation in Arabidopsis is promoted by exogenous proline, raising the possibility that this amino acid may modulate root growth.
BIANCUCCI, MARCO   +5 more
core   +2 more sources

The MKK7-MPK6 MAP Kinase Module Is a Regulator of Meristem Quiescence or Active Growth in Arabidopsis

open access: yesFrontiers in Plant Science, 2019
Plant growth flexibly adapts to environmental conditions. Growth initiation itself may be conditional to a suitable environment, while the most common response of plants to adverse conditions is growth inhibition.
Róbert Dóczi   +12 more
doaj   +1 more source

Local expression of expansin induces the entire process of leaf development and modifies leaf shape [PDF]

open access: yes, 2001
Expansins are a family of extracellular proteins proposed to play a key role in wall stress relaxation and, thus, in cell and tissue growth. To test the possible function of expansins in morphogenesis, we have developed a technique that allows transient ...
Cho   +14 more
core   +2 more sources

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