scispace - formally typeset
Search or ask a question

How long does it take for fiber pill to work? 

Answers from top 8 papers

More filters
Papers (8)Insight
The dissolution rate constant for a fiber may be extracted from the decrease in long fiber diameter observed in certain intratracheal instillation experiments or from the observed long fiber retention in short-term biopersistence studies.
In summary, the fiber cereal appears to be a suitable short-term treatment for constipation, although its long-term efficacy requires further study.
The presented approach is a versatile tool in artificial fiber design since it does not require any empirical parameters and it is similarly applicable to other semicrystalline polymeric systems or composite materials.
In order to be effective, it is not sufficient that the sorption of the carrier takes place only in the interior of the fiber; it must also take place on the fiber surface.
It does, however, remove a surface layer from the aged fiber, probably of hydrated silica, which does not contribute to the strength.
These findings imply that a long k-fiber stub, which remains connected to the bridging fiber, withstands the interkinetochore tension and prevents relaxation of the interkinetochore distance, whereas a short stub does not.
It indicated that the crystalline size does not vary but the ordering of periodicity in the crystal lattice starts to loosen as applied stress to the fiber is increased.
Experimental evidence is presented which shows that, contrary to generally accepted belief, the strength of a fiber does not depend on fiber diameter.

See what other people are reading

What is dicalcium phosphate dihydrate in context of osteoinduction and osteoconduction?
5 answers
Dicalcium phosphate dihydrate (DCPD) is a crystalline calcium phosphate phase with significant implications in osteoinduction and osteoconduction. Studies have shown that DCPD can be utilized in bone tissue engineering to create strong composites suitable for such applications. Additionally, DCPD has been found to have high healing potential due to its biocompatibility, biodegradability, and biomechanical properties, making it a promising material for bone defect treatment. Furthermore, DCPD-rich calcium phosphate cement has been shown to enhance bioresorption and new bone formation rates, indicating its potential for improving bone reconstruction therapies. Overall, DCPD emerges as a valuable component in biomaterial development for promoting bone healing and regeneration, showcasing its importance in the field of orthopedics and bone tissue engineering.
How opacity positively impacts biopolymeric films?
4 answers
Opacity in biopolymeric films plays a crucial role in enhancing their properties. The incorporation of voiding agents in multilayer thermoplastic films results in opacity when stretched, maintaining essential mechanical properties like tear strength and impact resistance. Additionally, in aqueous latex coating compositions, the introduction of organic solvents causes polymer fracturing, leading to increased opacification in the dried films. Moreover, the formation of cellular films with primary and secondary solvents contributes to high opacity and brightness, especially when incorporating optical brighteners for bold colors under UV light. These aspects highlight how opacity positively impacts biopolymeric films by improving their mechanical strength, barrier properties, and visual appearance, making them suitable for various applications, including postharvest conservation of horticultural products.
How effective are current strategies for combating drug-resistant bacteria?
5 answers
Current strategies for combating drug-resistant bacteria are diverse and promising. These strategies include the development of novel antibiotics, enhancement of existing antibiotics' efficacy, and the exploration of alternative treatments like bacteriophages, nanomaterials, vaccines, and antibody therapies. Additionally, pathogen-directed and host-directed therapeutics, along with the use of medicinal plants and nanotechnology, offer effective ways to combat superbugs. Furthermore, advancements in nano-drug delivery systems, such as Ti3C2Tx MXene-based photothermal nanobactericide, show superior antibacterial activity and high cytocompatibility, providing non-invasive treatment options for bacterial infections. These multifaceted approaches aim to address the growing concern of multidrug resistance, offering hope in the battle against antibiotic-resistant bacteria.
Does dicalcium phosphate dihydrate's crystalline structure support osteoconduction?
5 answers
Dicalcium phosphate dihydrate (DCPD) has been extensively studied for its potential in bone healing. While DCPD itself may not directly support osteoconduction, its related forms like dicalcium phosphate anhydrous (DCPA) have shown promising results in promoting bone formation and union. Studies have highlighted the biocompatibility, biodegradability, and osteoinductive properties of DCPA, making it a valuable component in bone graft materials. Additionally, the crystalline nature of DCPA has been linked to enhanced bone formation and biomechanical properties, indicating its positive impact on bone healing. On the other hand, the presence of DCP in calcium phosphate cement has shown improved bioresorption and new bone formation rates, suggesting its potential therapeutic applications in bone reconstruction.
What is the density of a rubber belt?
5 answers
The density of a rubber belt can vary depending on its composition and structure. Different rubber compositions for belts have been studied for various applications. For instance, a rubber composition for an industrial belt includes specific syndiotactic-1,2-polybutadiene crystal fibers with an average fiber length of 200 nm or less. In the context of agricultural tractors, soil compaction studies comparing rubber belt tracks and tires showed that bulk density resulting from the rubber belt track was numerically less than that from the tire, indicating potential differences in compaction levels. Additionally, a rubber composition for a conveyor belt aimed at achieving energy savings and dimensional stability contains carbon black with specific properties in defined proportions. These variations in rubber compositions and applications contribute to different densities in rubber belts.
Which heavy metals does alamine 308 extract using solvent extraction?
5 answers
Alamine 308 is utilized for the extraction of various heavy metals through solvent extraction. It is particularly effective in separating platinum and palladium from chloride solutions with high purity levels. Additionally, Alamine 308 is also involved in the extraction of uranium (VI) from aqueous acidic solutions, showing a high degree of separation from HNO3 solutions when compared to HCl solutions. Furthermore, the extraction of uranium by anionic extractants like Alamine 308 is optimized alongside other metals such as molybdenum, zirconium, and vanadium, with uranium being extracted at a high percentage in a short time frame. Alamine 308 is also effective in the extraction of uranium (VI) from aqueous phosphoric acid solutions, showcasing maximum extraction efficiency in higher acidity ranges.
Which heavy metals from effluents does alamine 308 extract using solvent extraction?
5 answers
Alamine 308 is effective in extracting platinum and palladium from chloride solutions through liquid-liquid extraction. Additionally, Alamine 308, along with other extractants like TBP and CYANEX 302, has been studied for the extraction of uranium(VI) from acidic solutions, showing a high degree of separation, especially with CYANEX 302. Moreover, Alamine 308 has been explored for uranium(VI) solvent extraction and vanadium(V) separation from sulfate solutions, indicating a solvation and ion-exchange mechanism for uranium extraction in specific acid regions. Therefore, Alamine 308 is proficient in extracting platinum, palladium, uranium, and vanadium from various effluents through solvent extraction processes.
Destruction of zein fibers with ethanol treatment?
5 answers
Ethanol treatment plays a significant role in modifying zein fibers. When zein is treated with ethanol, it results in changes such as a decrease in particle size distribution, enhanced film-forming properties, and alterations in molecular structure. Additionally, the use of ethanol as a solvent for zein affects the morphology of ultrafine fibers, influencing properties like gastromucoadhesivity and degradation under simulated gastric conditions. Furthermore, the method of preparing zein-fiber core colloidal particles involves ethanol in the process, leading to increased dispersibility and economic benefits. High pressure homogenization combined with heat treatment in ethanol-water solution also impacts zein, resulting in size reduction, changes in secondary structure, and improved thermal stability. Overall, ethanol treatment influences the physical, structural, and thermal characteristics of zein fibers.
What is the protocol for eye wipe nociception tests in mice?
5 answers
The protocol for eye wipe nociception tests in mice involves inducing ocular pain through various methods to study pain-related behaviors and underlying mechanisms. One approach includes creating a blue light exposure model to assess tearing and ocular hyperalgesia. Another method involves inducing chronic ocular pain through corneal surface injury, leading to changes in corneal nerve morphology and pain-like behaviors. Additionally, studying ion dynamics in nociceptive terminal endings in intact mice in vivo can provide insights into the functional molecular network of nociceptive terminals. Furthermore, investigating the role of transient receptor potential vanilloid ion channels in hypertonic saline-evoked corneal reflexes can help understand the mechanisms underlying ocular surface pain in dry eye disease. These diverse approaches contribute to a comprehensive understanding of ocular nociception in mice.
What is stripping of ligand?
5 answers
Ligand stripping refers to the process of removing stabilizing ligands from the surface of colloidal nanoparticles (NPs). This process is crucial for controlling the properties of NPs, such as their coverage and reactivity. Ligand stripping can be achieved using poor solvents, which interact with the ligands and facilitate their removal from the NP surface. However, the mechanism behind ligand stripping is complex and involves interactions between the solvent, ligands, and NP surface. Studies have shown that ligand stripping can be influenced by factors like the concentration of the solvent and the enthalpy of mixing of the ligands and solvents. Understanding ligand stripping is essential for various applications of NPs, including self-assembly, optoelectronics, nanomedicine, and catalysis.
Does dicalcium phosphate dihydrate's crystalline structure support osteoconduction by promoting the adhesion and proliferation of bone cells?
5 answers
Dicalcium phosphate dihydrate (DCPD) has been recognized for its potential in promoting osteoconduction by supporting the adhesion and proliferation of bone cells. Studies have shown that DCPD, a crystalline calcium orthophosphate phase, exhibits higher metastability compared to other phases. Furthermore, the morphology of calcium orthophosphate crystals, such as octacalcium phosphate (OCP), has been found to influence the attachment, spreading, and growth of bone cells. Additionally, surface modifications involving calcium phosphate coatings have been shown to enhance cell adhesion, proliferation, and osteogenic functionality on various substrates, indicating the positive impact of calcium phosphate structures on bone cell behavior. Therefore, the crystalline structure of DCPD and related calcium phosphate coatings indeed support osteoconduction by facilitating bone cell adhesion and proliferation.