Results 41 to 50 of about 429,948 (305)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Plant-Growth Substances as Selective Weed-Killers: Inhibition of Plant Growth by 2:4-Dichlorophenoxyacetic Acid and other Plant-Growth Substances

open access: yes, 1945
The work on this subject began at Rothamsted in November 1941 as a result of the previous study of the deformation of legume root hairs made by H. K. Chen, which indicated that the curling of root hairs by Rhizobium was due to the secretion by the latter
Nutman, P. S.   +2 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Effects on plant growth produced by Azotobacter paspali related to synthesis of plant growth regulating substances

open access: yes, 1974
Summary. Treating seedling roots of several plant species with cultures of Azotobacter paspali changed plant growth and development and significantly increased weight of leaves and roots; effects were probably caused by plant growth regulators.
Brown, M. E., Barea, J. M.
core   +1 more source

Ácidos húmicos de vermicomposto estimulam o crescimento in vitro de plântulas de Cattleya warneri(Orchidaceae)

open access: yesRodriguésia
ResumoA Cattleya warneri var. concolor(Orchidaceae) é uma planta epífita ameaçada de extinção com potencial econômico ornamental. Este trabalho objetivou estudar o crescimentoin vitro de plântulas da espécie supracitada em diferentes doses de ácidos ...
Maria Alice Costa da Silva   +9 more
doaj   +1 more source

The effect of the active substance of the fungicide (in vitro) on mycelium growth, germination of conidia and sclerotia of B. convoluta

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
In the years 2005–2007 in a collection of 527 cultivars of tall large-flowered irises (Iris × barbata group Elatior) in the Botanical Garden and Arboretum of MZLU in Brno the fungus Botrytis convolute in­fes­ted the plants.
Ivana Šafránková
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The Effect of Application Methods and Treating with Various Growth Promoter Substances on Productivity of Maize [PDF]

open access: yesJournal of Plant Production, 2017
Improving maize productivity can be succeeded by choosing the best methods of application of some growth promoter substances i.e. gibberellic acid (GA3), oxalic acid and yeast extract as a new technique in enhancing maize growth and productivity. So, two
M. Youssif, W. Abido, S. Seadh
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

APPLICATION METHOD OF ANTIMICROBIAL SUBSTANCES FOR THE CONTROL OF SCHIZOPHYLLUM COMMUNE FR. CAUSING BROWN GERM AND SEED ROT OF OIL PALM

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2008
Biological seed treatment promotes to save the environment from toxic chemicals in the agricultural practices. Schizophyllum commune is one of the important seedborne pathogenic fungi causing brown germ and seed rot of oil palm which required ...
Antario Dikin   +2 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy