Results 31 to 40 of about 1,032,066 (371)

Regulatory roles of sugars in plant growth and development

open access: yesActa Societatis Botanicorum Poloniae, 2018
In recent years, several studies have focused on the factors and mechanisms that regulate plant growth and development, as well as the functioning of signaling pathways in plant cells, unraveling the involvement of sugars in the processes regulating such
Iwona Ciereszko
doaj   +1 more source

Conversão in vitro de raízes e folhas de Miltonia flavescens Lindl. em protocormos e regeneração de plantas In vitro conversion of Miltonia flavescens Lindl. roots and leaf tip cells in protocorm like bodies and plant regeneration

open access: yesCiência e Agrotecnologia, 2009
Objetivou-se, no presente trabalho, avaliar o efeito do 2,4-D e do BAP na formação de protocormos a partir de regiões meristemáticas da raiz e segmentos foliares de Miltonia flavescens Lindl., bem como testar o efeito de concentrações de sacarose e ...
Suzana Stefanello   +5 more
doaj   +1 more source

Effects of meteorological variables on sugarcane ripening in the Cauca river valley, Colombia

open access: yesPesquisa Agropecuária Tropical, 2020
Sugarcane ripening is conditioned by the interaction between biological factors of the crop and climate. This study aimed to evaluate the effects of some meteorological variables on the sucrose content, during the ripening period, in the Cauca river ...
Carlos Andrés Unigarro Muñoz   +1 more
doaj   +1 more source

An improvised one-step sucrose cushion ultracentrifugation method for exosome isolation from culture supernatants of mesenchymal stem cells

open access: yesStem cell research & therapeutics, 2018
Exosomes are nanovesicles (30–120 nm) of endosomal origin. These exosomes contain various functional proteins and RNAs that could be used for therapeutic purposes.
Suchi Gupta   +7 more
semanticscholar   +1 more source

Phloem loading through plasmodesmata: a biophysical analysis [PDF]

open access: yesPlant Physiology, pp-01041 (2017), 2016
In many species, sucrose en route out of the leaf migrates from photosynthetically active mesophyll cells into the phloem down its concentration gradient via plasmodesmata, i.e., symplastically. In some of these plants the process is entirely passive, but in others phloem sucrose is actively converted into larger sugars, raffinose and stachyose, and ...
arxiv   +1 more source

Experimental quantum polarimetry using heralded single photons [PDF]

open access: yesMetrologia 57 045008 (2020), 2020
We perform experimental quantum polarimetry using a heralded single photon to analyze the optical activity of linearly polarized light traversing a chiral medium. Three kinds of estimators are considered to estimate the concentrations of sucrose solutions from measuring the rotation angle of the linear polarization of the output photons.
arxiv   +1 more source

Overexpression of a Grapevine Sucrose Transporter (VvSUC27) in Tobacco Improves Plant Growth Rate in the Presence of Sucrose In vitro

open access: yesFrontiers in Plant Science, 2017
The import of sugar from source leaves and it further accumulation in grape berries are considerably high during ripening, and this process is mediated via sucrose transporters.
Yumeng Cai   +7 more
doaj   +1 more source

Microscale solute flow probed with rotating microbead trapped in optical vortex [PDF]

open access: yes, 2021
The dynamics of solute flow in the microscopic chamber can be studied with optical tweezers. A method based on the metallic microbeads trapped in the focused optical vortex beam is proposed. This annular beam of a twisted wavefront exerts torque on a reflective object placed inside the dark core of the vortex.
arxiv   +1 more source

Label-free shotgun proteomics and metabolite analysis reveal a significant metabolic shift during citrus fruit development. [PDF]

open access: yes, 2011
Label-free LC-MS/MS-based shot-gun proteomics was used to quantify the differential protein synthesis and metabolite profiling in order to assess metabolic changes during the development of citrus fruits.
Blumwald, Eduardo   +8 more
core   +3 more sources

Exogenous Application of Sucrose Promotes Postharvest Ripening of Kiwifruit

open access: yesAgronomy, 2020
Sucrose is an important component of fruit flavor, but whether sucrose signaling affects the postharvest ripening process of kiwifruit is unclear. The aim of this article was to study the effect of sucrose application on postharvest kiwifruit ripening to
Liuying Fei   +6 more
doaj   +1 more source

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