Results 71 to 80 of about 32,502 (305)

Techniques for Reducing the Abundance of Spring–Summer Flush Shoots in Southern Spanish Orange Orchards

open access: yesHorticulturae, 2021
The Mediterranean Basin is the second highest citrus growing region in the world behind China. Citrus trees are known to produce several flush shoots per year, particularly during the spring–summer season.
Francisco J. Arenas-Arenas   +4 more
doaj   +1 more source

Odyssey of Auxin [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
The history of plant biology is inexorably intertwined with the conception and discovery of auxin, followed by the many decades of research to comprehend its action during growth and development. Growth responses to auxin are complex and require the coordination of auxin production, transport, and perception. In this overview of past auxin research, we
Steffen, Abel, Athanasios, Theologis
openaire   +2 more sources

Scalable Photoactive NO2‐Sensing Framework for Plant Health Monitoring

open access: yesAdvanced Science, EarlyView.
A highly sensitive and selective NO2 gas sensor operates at room temperature using only ambient light, eliminating the need for external heating. Based on a scalable, 3D TiO2 nanoarchitecture, the device is integrated into a wireless platform and deployed on a plant. It successfully demonstrates real‐time monitoring of gas‐induced physiological stress,
Yun‐Haeng Cho   +21 more
wiley   +1 more source

Effect of Phosphate Deficit on Root Growth, Production of Reactive Oxygen Species and Hormone Content in Barley Plants [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2018
The article presents the results of research into the effect of removing phosphate from a nutrient medium on the content of auxins and cytokinins in roots, root elongation and content of reactive oxygen species in root tips of the barley ‘Steptoe’.
Guzel R. Kudoyarova   +5 more
doaj  

In vitro regeneration of an endangered medicinal plant Picrorhiza scrophulariiflora

open access: yesBiologia Plantarum, 2011
A reproducible in vitro regeneration system for Nepalese kutki (Picrorhiza scrophulariiflora Pennell) was developed from in vitro leaf derived callus.
P. Bantawa   +3 more
doaj   +1 more source

UGT74D1 is a novel auxin glycosyltransferase from Arabidopsis thaliana. [PDF]

open access: yesPLoS ONE, 2013
Auxin is one type of phytohormones that plays important roles in nearly all aspects of plant growth and developmental processes. The glycosylation of auxins is considered to be an essential mechanism to control the level of active auxins.
Shang-Hui Jin   +7 more
doaj   +1 more source

On the plant growth hormone produced by Rhizopus suinus [PDF]

open access: yes, 1935
Since it was first discovered that cell elongation in the Avena coleoptile is controlled by a hormone, our understanding of the nature and rôle of this substance has progressed considerably. Apart from the elucidation of its functions in promoting growth,
Thimann, Kenneth V.
core  

Artificial Seed Production from Encapsulated Microshoots of Cauliflower (Brassica oleraceae var botrytis) [PDF]

open access: yes, 2012
A cost effective protocol for the production of cauliflower microshoots suitable for encapsulation was designed. Microshoots were encapsulated in sodium chloride matrices. The use of 2% of sodium alginate and 15 g/L of dehydrate calcium chloride produced
Al-Issawi, M   +3 more
core   +2 more sources

Epidermal Cell Dynamics Regulates Rice Lamina Joint Morphogenesis and Leaf Angle Formation through OsZHD1 and OsZHD2 Regulation

open access: yesAdvanced Science, EarlyView.
The lamina joint determines leaf angle and plant architecture. Xu et al. establish a live‐imaging system for the rice lamina joint and reveal that asymmetric epidermal cell elongation and division between the lateral and medial edges drive leaf angle formation.
Yiru Xu   +9 more
wiley   +1 more source

Dressed Up to the Nines: The Interplay of Phytohormones Signaling and Redox Metabolism During Plant Response to Drought

open access: yesPlants
Plants must effectively respond to various environmental stimuli to achieve optimal growth. This is especially relevant in the context of climate change, where drought emerges as a major factor globally impacting crops and limiting overall yield ...
Douglas Jardim-Messeder   +2 more
doaj   +1 more source

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