Results 11 to 20 of about 313,494 (262)

Torpor-Induced Regulation of Poly(A) Tail Machinery in 13-Lined Ground Squirrel Brown Adipose Tissue [PDF]

open access: yesJournal of Developmental Biology
The poly(A) tail has long been known to play a central role in mRNA stability, storage, and translational competence, making it a potential key regulator during hypometabolic states. During seasonal torpor, hibernating mammals must frequently enter these
Saif Rehman   +2 more
doaj   +2 more sources

GENETIC STUDIES ON SOME ANATOMICAL ATTRIBUTES OF YELLOW CORN [PDF]

open access: yesJournal of Plant Production, 2002
This study was performed during the two summer seasons 1999 and 2000. Full diallel crosses of four yellow maize inbred lines were conducted. The aim of this study was to determine the relationship of various inbred anatomical characters with single cross
A. Essam, A. Sabbour,
doaj   +1 more source

EFFECT OF DRAINAGE AND TREATED IRRIGAllON WATERS ON SOME HEAVY METAL ACCUMULATION IN SOIL AND CUCUMBER PLANT TISSUE [PDF]

open access: yesJournal of Plant Production, 2002
Irus study was aiming for the determination of some heavy metals (Co, , , Pb, Cd and Co) of soil and cucumber plant tissue, Plants were cultivated in pots under greenhouse condition for two consecutive seasons using different mixed of drainage.
F. Assubaie, M. AI-Eed .
doaj   +1 more source

Geometry, Allometry and Biomechanics of Fern Leaf Petioles: Their Significance for the Evolution of Functional and Ecological Diversity Within the Pteridaceae

open access: yesFrontiers in Plant Science, 2018
Herbaceous plants rely on a combination of turgor, ground tissues and geometry for mechanical support of leaves and stems. Unlike most angiosperms however, ferns employ a sub-dermal layer of fibers, known as a hypodermal sterome, for support of their ...
Jennifer N. Mahley   +10 more
doaj   +1 more source

Altitudinal variations of ground tissue and xylem tissue in terminal shoot of woody species: implications for treeline formation. [PDF]

open access: yesPLoS ONE, 2013
1. The terminal shoot (or current-year shoot), as one of the most active parts on a woody plant, is a basic unit determining plant height and is potentially influenced by a variety of environmental factors.
Hong Chen   +3 more
doaj   +1 more source

Continuous adsorption of methylene blue dye on the maize stem ground tissue [PDF]

open access: yesActa Periodica Technologica, 2017
Continuous adsorption of methylene blue from aqueous solutions onto maize stem ground tissue in column mode was investigated. The study encompassed the effects of important parameters such as flow rate, initial concentration of methylene blue ...
Kojić Predrag S.   +4 more
doaj   +1 more source

Patterning the Axes: A Lesson from the Root

open access: yesPlants, 2018
How the body plan is established and maintained in multicellular organisms is a central question in developmental biology. Thanks to its simple and symmetric structure, the root represents a powerful tool to study the molecular mechanisms underlying the ...
Riccardo Di Mambro   +2 more
doaj   +1 more source

A novel cutting machine supports dental students to study the histology of the tooth hard tissue

open access: yesJournal of Dental Sciences, 2019
Background/purpose: Ground section is the only way to study tooth enamel, and the conventional methods of making ground sections, grinding by hand or using a hard tissue microtome are either too time consuming or money costing.
Zhi-Lan Cheng   +6 more
doaj   +1 more source

Preparing the Bone Tissue Regeneration Ground by Exosomes: From Diagnosis to Therapy

open access: yesMolecules, 2020
Bone tissue engineering employs acellular scaffolds or scaffolds, along with cells and growth factors, to provide the mechanical support needed, as well as serve as a delivery vehicle for bioactive molecules to the injury sites.
Batla Al-Sowayan   +2 more
doaj   +1 more source

Human skeletal muscle tissue chip autonomous payload reveals changes in fiber type and metabolic gene expression due to spaceflight

open access: yesnpj Microgravity, 2023
Microphysiological systems provide the opportunity to model accelerated changes at the human tissue level in the extreme space environment. Spaceflight-induced muscle atrophy experienced by astronauts shares similar physiological changes to muscle ...
Maddalena Parafati   +16 more
doaj   +1 more source

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