Results 11 to 20 of about 21,195 (259)
Determination of rational operating parameters of vibroimpact screen [PDF]
The paper deals with the problem of vibroimpact screen operating regimes selection for the regime of anti-phase oscillations of its elements. The criteria of effective screen operation accepted are impact impulse transferred to sieve from vibroimpact ...
Sizikov V.S.
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Interaction of vibroimpact lattice and screen sieve in anti-phase oscillation mode
Introduction. One of basic technological operations in construction technology is a process of classification of fine grained mineral materials, for example, natural sand.
V. S. Sizikov, S. A. Sizikov
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Unraveling the Roles of Vascular Proteins Using Proteomics
Vascular bundles play important roles in transporting nutrients, growth signals, amino acids, and proteins between aerial and underground tissues.
Yan Liu +4 more
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Similar Intracellular Location and Stimulus Reactivity, but Differential Mobility of Tailless (Vicia faba) and Tailed Forisomes (Phaseolus vulgaris) in Intact Sieve Tubes. [PDF]
Sieve elements of legumes contain forisomes-fusiform protein bodies that are responsible for sieve-tube occlusion in response to damage or wound signals. Earlier work described the existence of tailless and tailed forisomes.
Alexandra C U Furch +2 more
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Sieve Plate Pores in the Phloem and the Unknowns of Their Formation
Sieve pores of the sieve plates connect neighboring sieve elements to form the conducting sieve tubes of the phloem. Sieve pores are critical for phloem function.
Lothar Kalmbach, Ykä Helariutta
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Functional Sieve Element Protoplasts
Sieve element (SE) protoplasts were liberated by exposing excised phloem strands of Vicia faba to cell wall-degrading enzyme mixtures. Two types of SE protoplasts were found: simple protoplasts with forisome inclusions and composite twin protoplasts-two protoplasts intermitted by a sieve plate-of which one protoplast often includes a forisome ...
Jens B, Hafke +3 more
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Changes in anatomy and cytology of conducting tissues of Limonium sinuatum Mill. plants affected by aster yellows phytoplasma were investigated. In the phloem tissues of affected plants stem necrosis takes place.
Anna Rudzińska-Langwald +1 more
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Non-dispersive phloem-protein bodies (NPBs) of Populus trichocarpa consist of a SEOR protein and do not respond to cell wounding and Ca2+ [PDF]
Differentiating sieve elements in the phloem of angiosperms produce abundant phloem-specific proteins before their protein synthesis machinery is degraded.
Daniel L. Mullendore +6 more
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Think outside the sieve element! [PDF]
This article comments on: Allocation, stress tolerance and carbon transport in plants: how does phloem physiology affect plant ecology?
Michael, Knoblauch, Winfried S, Peters
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Identification of new proteins in mature sieve elements [PDF]
AbstractThe phloem enables vascular plants to transport photoassimilates from source tissues to heterotrophic sink tissues. In the phloem, unbroken strings of enucleated sieve elements, which lose the majority of their cellular contents upon maturation, provide a low resistance path for mass flow. The protein machinery in mature sieve elements performs
Niels Christian Sanden, Alexander Schulz
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