Results 11 to 20 of about 4,905 (242)
Preparation of Zeolites for TEM Using Microtomy [PDF]
ABSTRACTThe application of microtomy to Transmission Electron Microscopy (TEM) specimen preparation of zeolite catalysts is explained. Using a new acrylic resin (LR White®) thin sections (≤60 nm) may be cut with relative ease. Although the details described are specific to catalysts, microtomy and the use of the acrylic resin are applicable to any hard
Csencsits, R., Gronsky, R.
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Microtomy of Large Particle Zeolites for Tem [PDF]
ABSTRACTUniformly thin specimens of powders, suitable for electron microscopy, can be prepared by ultramicrotomy. There is a size limit to the particles that can be studied since larger particles tend to be dislodged from the available resins when microtomed. A method is described to strengthen the binding of the organic resin to the inorganic zeolite,
Ulan, J.G., Schooley, C., Gronsky, R.
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Standardization of DNA extraction from paraffinized spleen samples: molecular diagnosis of human malaria [PDF]
Background Plasmodium vivax is the main species responsible for human malaria in Brazil, and one of its manifestations is splenic malaria, though there are still challenges in its diagnosis. The present study aimed to standardize Plasmodium sp.
Raimunda Sandra Pacheco Souza+7 more
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AbstractThe laser microtome (LMT) has been designed to slice biological tissue and various materials with high precision. The cutting process is performed by ultra short laser pulses in the near infrared region, inducing an optical breakdown below the surface of the material. Biological Tissue can be processed in its native state without prior fixation
Holger Lubatschowski
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Objective: Histological analysis of hard tissue specimens is widely used in clinical practice and preclinical research, but it remains a labor-intensive and destructive process.
Philipp Nolte+9 more
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Microtomy-Fabricated Two-Dimensional Nano-slits Enable Single Molecule Biosensing
Nanofluidic devices have emerged as a powerful sensor for single-molecule studies. Among these, biological nanopores have demonstrated remarkable capabilities, ranging from detecting epigenetic modifications in DNA to showing promising results for ...
Muhammad Sajeer P+4 more
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Microtomy Studies of Rice Tungro Disease Infected Leaves [PDF]
Rice, Oryza sativa (Graminae) was domesticated earlier than 5000 B.C. in North East of India. Its cultivation then spread throughout Southeast Asia and Southern China. Rice is the most important staple or subsistence food of world and India. China, India,
P. Valarmathi, D. Ladhalakshmi
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Electron Microtomy Training: A Self-Contained Learning Package [PDF]
An electron microtomy training program has been prepared and tested at junior college, state college and university levels. This program consists of 5 basic units: fixation, dehydration, embedding, sectioning and staining. The materials, planned and prepared by utilizing modern educational theory, are designed to be largely self-instructional.
Hopkirk, Junarden W, Glaeser, Robert M
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Influence of microtomy on measurements of orientation
Abstract The correct measurement of orientation and crystallinity on thin sections microtomed from larger specimens requires a knowledge of the influence of sectioning on these properties. In this work, the measuring technique used is FTIR, using dichroism to determine the orientation and regular FTIR to determine the degree of crystallinity.
Y. Sjönell+4 more
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Melted paraffin wax is widely used for the preparation block for anatomical sectioning. But very often the process encounters with irregular solidification.
Santhoshkumar R Santhosh R
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