Results 41 to 50 of about 1,056 (129)

Artificial Chromosome Doubling in Allotetraploid Calendula officinalis

open access: yesFrontiers in Plant Science, 2020
Calendula officinalis L. is known as an ornamental plant as well as a source of biochemical compounds used in cosmetics and industry. C. officinalis has a complex karyotype. Published chromosome numbers differ between 2n = 4x = 28 or 32.
Ghasem Esmaeili   +3 more
doaj   +1 more source

The evolution of RHO of plant (ROP) proteins and their morphogenetic functions

open access: yesNew Phytologist, Volume 248, Issue 2, Page 542-548, October 2025.
Summary The ability of a cell to polarise, and direct cell growth or orient cell division, for example, is fundamental for the morphogenesis of multicellular organisms. A key molecular system for signalling cell polarity in diverse eukaryotes involves the RHO family of small GTPases.
Hugh Mulvey, Liam Dolan
wiley   +1 more source

“Shape of Cell”—An Auxin and Cell Wall Duet

open access: yesPhysiologia Plantarum, Volume 177, Issue 3, May/June 2025.
ABSTRACT Understanding the mechanisms underlying cell shape acquisition is of fundamental importance in plant science, as this process ultimately defines the structure and function of plant organs. Plants produce cells of diverse shapes and sizes, including pavement cells and stomata of leaves, elongated epidermal cells of the hypocotyl, and cells with
Vinod Kumar   +3 more
wiley   +1 more source

GROWTH AND PHYSIOLOYCAL CHARACTERIZATION OF Coleus amboinicus Lour EX VITRO RESULTS OF POLYPLOID INDUCTION

open access: yesJurnal Agrotek Tropika
Torbangun (Coleus amboinicus L.) is a local Indonesian medicinal plant traditionally used to promote breast milk (ASI) production. However, its propagation is limited because flowering is inhibited under unfavorable climatic conditions, and vegetative ...
Laela Sari, Evan Maulana, Darda Efendi
doaj   +1 more source

Controle de plantas daninhas com cyanazine aplicado em mistura com outros herbicidas, na cultura do algodão (Gossypium hirsutum L.) Weed control in cotton (Gossypium hirsutum L.) with cyanazine and other herbicides

open access: yesPlanta Daninha, 1985
Com a finalidade de estudar a mistura de tanque mais eficiente com cyanazine em aplicação de pré-emergência na cultura algodoeira (Gossypium hirsutum L.) , foram estudados os seguintes tratamentos: cyanazine + diuron nas doses de 0,8 + 0,8 kg i.a/ha e 1 ...
Julio Pedro Laca-Buendia
doaj   +1 more source

Reassessing Drought Tolerance in Citrus Tetraploid Rootstocks: Myth or Reality?

open access: yesPhysiologia Plantarum, Volume 177, Issue 2, March/April 2025.
Abstract Polyploidy, particularly tetraploidy, has emerged as a promising tool in citrus rootstock breeding due to its potential to enhance drought tolerance. This review examines the role of tetraploid rootstocks in drought resilience, focusing on molecular and physiological adaptations observed in controlled environments and field conditions ...
Lucas da Silva Costa   +5 more
wiley   +1 more source

Fifteen years of findings: Advancements in spring dead spot research from 2009 to 2024

open access: yesCrop Science, Volume 65, Issue 1, January/February 2025.
Abstract Spring dead spot (Ophiosphaerella spp.; SDS) is one of the most detrimental diseases to warm‐season turfgrasses, particularly bermudagrass (Cynodon spp.), growing in climates where cold temperatures induce dormancy. The pathogen can infect the crowns, stolons, rhizomes, and roots of bermudagrass most of the year, but infection in the fall ...
W. J. Hutchens   +6 more
wiley   +1 more source

Herbicidal interference: glyphosate drives both the ecology and evolution of plant–herbivore interactions

open access: yesNew Phytologist, Volume 245, Issue 2, Page 807-817, January 2025.
Summary The coevolution of plants and their insect herbivores reflects eco‐evolutionary dynamics at work – ecological interactions influence adaptive traits, which feed back to shape the broader ecological community. However, novel anthropogenic stressors like herbicide, which are strong selective agents, can disrupt these dynamics.
Grace M. Zhang, Regina S. Baucom
wiley   +1 more source

Evaluation of oryzalin-induced putative polyploids of Jasminum sambac cv. Ramanathapuram Gundumalli

open access: yesJournal of Horticultural Sciences
The aim of the research was to create genetic variations in Jasminum sambac using oryzalin as a polyploidizing agent. Rooted stem cuttings of J. sambac were treated with oryzalin (0.005, 0.01 and 0.05%) and their vegetative and flowering parameters were
S Vishnupandi   +4 more
doaj   +1 more source

Perceptions of plant breeding methods–from ‘phenotypic selection’ to ‘genetic modification’ and ‘new breeding technologies’

open access: yesNew Zealand Journal of Agricultural Research, Volume 67, Issue 6, Page 621-669, December 2024.
ABSTRACT Plant breeding has been closely aligned with the development of civilisations and continues to be important for the supply of nutritious food and a key factor in reducing poverty and hunger. Plant breeding uses a range of techniques for both expanding and exploiting the genetic potential of plants.
John R. Caradus
wiley   +1 more source

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