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Full-Text Articles in Life Sciences

The Response Phase - The First Six Hours After Acute Airway Injury By So2 Inhalation: An In Vivo And In Vitro Study, W. C. Hulbert, S. F. P. Man, M. K. Rosychuk, G. Braybrook, J. G. Mehta Feb 1989

The Response Phase - The First Six Hours After Acute Airway Injury By So2 Inhalation: An In Vivo And In Vitro Study, W. C. Hulbert, S. F. P. Man, M. K. Rosychuk, G. Braybrook, J. G. Mehta

Scanning Microscopy

We have identified an airway epithelial response following acute injury that cannot be termed 'repair' or regeneration. It precedes these well characterized events and it is termed the 'response phase'. We tested the hypothesis that for the first 6 h following acute injury to the tracheal mucosa, the initial cellular events of the response phase will continue as in vivo even if the tissue is maintained in vitro in an Ussing chamber. The tracheal mucosa of anesthetized, intubated mongrel dogs was injured by the inhalation of SO2 500 ppm for 1 h (7 dogs); controls (3 dogs) breathed filtered, …


Toxicity Of Andrographis Paniculata Wall, Ex Nees(พิษเฉียบพลันและกึ่งเรื้อรังของฟ้าทะลายโจร), นาถฤดี สิทธิสมวงศ์, เจษฎา เพ็งชะตา, ทรงพล ชีวะพัฒน์, เอมมนัส หวังหมัด, พัชรินทร์ รักษามั่น, จรินทร์ จันทรฉายะ, ปรียา สุวรรณคีรี Jan 1989

Toxicity Of Andrographis Paniculata Wall, Ex Nees(พิษเฉียบพลันและกึ่งเรื้อรังของฟ้าทะลายโจร), นาถฤดี สิทธิสมวงศ์, เจษฎา เพ็งชะตา, ทรงพล ชีวะพัฒน์, เอมมนัส หวังหมัด, พัชรินทร์ รักษามั่น, จรินทร์ จันทรฉายะ, ปรียา สุวรรณคีรี

The Thai Journal of Pharmaceutical Sciences

Acute toxicity test of 50% alcoholic extract of Andrographis paniculata Wall, ex Nees. revealed no evidence of toxicity in mice when given 15 gm/kg body weight. LD50 of the extract administered per os and subcutaneous are more than 15 gm/kg and intraperi...


Ec89-265 Ammonia Treatment Of Low Quality Forages, Richard J. Rasby, Ivan G. Rush, John Ward, Terry Klopfenstein Jan 1989

Ec89-265 Ammonia Treatment Of Low Quality Forages, Richard J. Rasby, Ivan G. Rush, John Ward, Terry Klopfenstein

University of Nebraska-Lincoln Extension: Historical Materials

Increased costs of production have caused livestock producers to reduce feed costs whenever possible. Low quality crop residues, because of their availability, receive attention and offer considerable potential for reducing feed costs for cattle producers; however, because they are low in digestibility, intake by livestock is reduced. Treatment of low quality crop residues with anhydrous ammonia improves digestibility or total digestible nutrients (TDN) and increases consumption of these forages. The positive effects of ammonia treatment on digestibility and intake of low quality forages make them a viable possibility in feeding programs.