As promising biomaterials, hydrogels are widely used in the medical engineering field,
especially in wound repairing. Compared with traditional wound dressings, such as gauze …

Chitosan hydrogel is a smart and highly applicable drug delivery carrier because of its
nature, biocompatibility, biodegradability, and ability to encapsulate, carry and release the …

Proper medication dissolution must be ensured when develo** or manufacturing a new
solid dosage form. Quantitative analyses performed in dissolution or release tests become …

Owing to their tunable properties, controllable degradation, and ability to protect labile
drugs, hydrogels are increasingly investigated as local drug delivery systems. However, a …

To realize the maximum therapeutic activity of medicine and protect the body from the
adverse effects of active ingredients, drug delivery systems (DDS) featured with targeted …

Background As the only natural cationic polysaccharide, chitosan (CH) have several
bioactivities. Moreover, CH was the ideal biomaterial for the preparation of hydrogels that …

Stimuli‐responsive materials in general and pH‐responsive polymers in particular have
gained increasing interest during the last two decades. Their unique properties, which arise …

The bone tissue engineering approach for treating large bone defects becomes necessary
when the tissue damage surpasses the threshold of the inherent regenerative ability of the …

Modern world is searching for water efficient agriculture techniques as irrigation is becoming
scarce. Limited water resources and more food demand are the two key challenges in …

Chitosan is a natural polymer derived from the deacetylation of chitin. It is mainly derived
from crustaceans and fungal sources. It has many intrinsic properties, such as …