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Nanotechnology is thus expected to thoroughly affect the way science addresses medicine, food, electronics and the environment.
      
Almost periodic solution of a nonautonomous diffusive food chain system of three species
      
In this paper, the most periodic nonautonomous diffusive food chain system of three-species is discussed.
      
Persistence and stability in a ratio-dependent food-chain system with time delays
      
A delayed three-species ratio-dependent predator-prey food-chain model without dominating instantaneous negative feedback is investigated.
      
Many food algae and red tide algae were cultivated in the f/2 medium, and the nitric oxide (NO) concentration of the medium and the cell density were determined.
      
The results indicate that red tide algae are far more sensitive to NO than are food algae.
      
The antibacterial ability of copper has a potential application in the field of disinfection, food packaging and piping of drinking water.
      
In the second day after treatment with the dose at 10 mg/mL of the alkaloid, the RGR reduced by 39.8%, and the food intake and the feces weight were respectively 57.7% and 57.4% of the controls.
      
The approximate digestibility (AD) increased significantly, and the efficiency in converting digested food (ECD), and the efficiency in converting ingested food (ECI) decreased greatly after feeding the treated leaves.
      
The lowest amount of food ingested and voided feces, the lowest nutritional index, slowest development, lightest pupae and most mortality were found in those pine caterpillar larvae fed with pine needles which were 50% damaged.
      
The bamboo Fargesia nitida, one of the giant panda's main food sources and the dominant shrub species of the forest understory, is mainly distributed in the dark coniferous belt in western Sichuan and southern Gansu in China.
      
The contents of the tested microelements in soil fauna had significant correlations with their environmental background values, litter decomposition rate, food habit of soil fauna, and its absorbing selectively and enrichment to microelements.
      
Therefore, the extension scale of converting cropland to forest could be enlarged properly in the reservoir area, while it should be limited in the non-reservoir area due to the issues of higher population density and food safety.
      
The purified product was found to be biologically active and to reduce the food intake and body weight of mice during tests.
      
sinensis provides food to a variety of frugivorous birds, and the birds disperse its seeds.
      
Heavy metal pollutants may enter the human food chain through agricultural products and groundwater from the polluted soils.
      
However, in most cases, agricultural land in China cannot afford to grow phytoremediator plants instead of growing crops due to food supply for the great population.
      
In order to ensure that the pheasants are receiving the proper amount of nutrition and to improve their breeding success, the amount of certain elements in the food should be adjusted.
      
Analysis of nutrient components of food for Asian elephants in the wild and in captivity
      
 

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