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Agricultural Planting Containers

For coating materials or packaging films, several potysaccharide-based biopolymers have been used, including starch, pullulan, and chitosan. Starch is used as a filler to increase the degradation of synthetic polymer films. The LDPE blends mixed with 10% corn under the conventional techniques were used in the manufacturing of the grocery bags. (Shinde et al., 1992). [Pg.673]

The plant derived polysaccharides has been widety used in film and coating applications. These polysaccharides were extracted from the tubers of the perennial herb and the konjac flour. To [Pg.673]

Glucose is produced from potato starch within 10 h instead of 100 h. It has been produced in the Argonne National Laboratory. The extracted glucose is fermented to lactic acid and purified. The lactic acid from the potato was sufficient to prepare PLLA. These polymers were utilized in the preparation of packing items such as grocery, diaper backing, and food containers. [Pg.674]

5 Shape-Memory Effect by Specific Biodegradable Polymer Blending [Pg.674]

The PLCL50/PLGA50 Aims show good performance of shape-fixity and shape recovery based on the glass transition temperature compared to all other blending ratios. The degree of shape recovery is 100% at 37°C, and the shape recovery proceeds within only 15 s. The blood compatibility and cytocompatibility of PLCL50/ [Pg.674]


As well as overcoming many of the inherent problems associated with agriculture, plant tissue culture also offers a number of advantages over conventional animal cell culture methods currently being applied to produce biopharmaceutical proteins commercially [8], As plant culture media are relatively simple in composition and do not contain proteins, the cost of the process raw materials is reduced and protein recovery from the medium is easier and cheaper compared with animal cell culture. In addition, as most plant pathogens are unable to infect humans, the risk of pathogenic infections being transferred from the cell culture via the product is also substantially reduced. [Pg.16]

Potential applications for CA-CDI technology include the purification of boiler water for fossil and nuclear power plants, volume reduction of liquid radioactive waste, treatment of agricultural wastewater containing pesticides and other toxic compounds, creation of ultrapure water for semiconductor processing, treatment of wastewater from electroplating operations, desalination of seawater, and removal of salt from water for agricultural irrigation. [Pg.746]

Stored agricultural chemicals containing the chemicals mentioned above and ashes from incineration plants, etc. containing dioxins must be disposed of appropriately as wastes containing POPs. Wastes containing dioxins are properly disposed under the Dioxins Law and the Waste Management and Public Cleansing Law (Law No. 137 of 1970, hereafter... [Pg.25]

An important consideration in the agricultural production of plants containing medicinally active components is that they are sometimes produced by, or in consequence of, microbial agents present in or on the plant. These also constitute part of the biodiversity regulated by law, may be pathogenic to other economic crops and are not always easily cultured. Production in the natural habitat raises no problems. As an example one may notice that the maytansinoids, ansa-macrolides, which form part of the chemical make-up of Maytenus ilicifolia and M. aquifolia, Celastraceae, the two species most highly considered for stomach ulcer treatment, have been shown to be produced by bacteria associated with the plants. ... [Pg.219]

To study how living species interact with the environment, ecology, one can use radioactive tracers to follow the uptake of a trace metal (e.g. cobalt) from the soil by plants, and by animals after having eaten the plant. In agriculture, this is useful in studying the uptake of trace elements necessary for plant growth. For exan >le, it has been found that sheep need plants containing selenium in order to combat white muscle disease. The... [Pg.267]

Molybdenum deficiencies in field-grown plants were first recorded in Australia more than 55 years ago. This book contains a chapter authored by two Australian scientists, Drs. Chris Johansen and Peter Kerridge, who have advanced our understanding of the responses of agricultural plants to Mo in Australia and elsewhere, particularly in tropical regions. Currently, they are senior research managers at international agricultural research institutes ICRISAT in India and CIAT in Colombia, respectively. [Pg.288]

Agricultural developments to breed Corchorus or Hibiscus plants containing fibers of significantly lower linear density would allow yarns of lower count to be spun than is feasible at present, and therefore enable lightweight fabrics to be produced. Such fabrics could have increased potential for decorative and furnishing use, especially if the constraint of instability of color could first be removed and some process then devised to produce additional elasticity on a more permanent basis than is done by the woolenizing process. [Pg.450]

The agriculture industry is the largest user of degradable plastics. Here degradable urea-formaldehyde polymers are used in slow-release fertilizer applications whilst polycaprolactone is becoming increasingly used for degradable plant containers. [Pg.49]


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