Results 91 to 100 of about 24,139 (199)

Cyanosis by methemoglobinemia in tadpoles of Cochranella granulosa (Anura: Centrolenidae)

open access: yesRevista de Biología Tropical, 2010
Tadpoles inhabit generally well oxygenated rivers and streams, nevertheless they were found in areas with limited oxygen availability inside the rivers.
Heinz Hoffmann
doaj  

Role of DPP (Phoenix dactylifera L.) extract on Ameliorating The incidence of hemoglobinoxidation induced by sodium nitrite

open access: yesKufa Journal for Veterinary Medical Sciences, 2015
The effects of ethanolic extract of date palm pollen grains(DPP) was investigated on the ameliorating the  oxidative effect of sodium nitrite on hemoglobin in albino mature female rats , twenty four(24) rats weighing 150- 200 g were grouped into four ...
M. J. Jiheel, J. K. Arrak
doaj   +1 more source

A structural interpretation of the acidity of groups associated with the hemes of hemoglobin and hemoglobin derivatives [PDF]

open access: yes, 1940
Since the discovery by Bohr and coworkers in 1904 of the effect of acidity on the oxygen equilibrium of hemoglobin, there have been a large number of investigations directed towards clarification of the physicochemical relationships of acid groups with ...
Coryell, Charles D., Pauling, Linus
core  

Species Comparison of Methemoglobin Reductase

open access: yesExperimental Biology and Medicine, 2003
Methemoglobin (MHb) formation is effective in treating cyanide (CN) poisoning. Endogenous activity of the enzyme MHb reductase (MR) reflects the capacity to reduce MHb and thus represents a key factor for evaluating anti-CN efficacy of MHb formers. MR activity was measured in whole blood of nine animal species and was compared with human MR activity ...
Gary A, Rockwood   +2 more
openaire   +2 more sources

Hemoglobin in Submicron Particles (HbMPs) Is Stabilized Against Oxidation

open access: yesAntioxidants
Superoxide dismutase (SOD) and Catalase (CAT) play a crucial role as the first line of defense antioxidant enzymes in a living cell. These enzymes neutralize the superoxide anion from the autooxidation of oxyhemoglobin (Oxy-Hb) and convert hydrogen ...
Pichayut Rerkshanandana   +9 more
doaj   +1 more source

Targeting the Nrf2-Heme Oxygenase-1 Axis after Intracerebral Hemorrhage. [PDF]

open access: yes, 2017
BACKGROUND: Injury to cells adjacent to an intracerebral hemorrhage (ICH) is likely mediated at least in part by toxins released from the hematoma that initiate complex and interacting injury cascades.
Chen-Roetling, Jing, Regan, Raymond F.
core   +1 more source

The determination of methemoglobin in beef muscle extracts [PDF]

open access: yes, 1951
Digitized 2007 AES.pt I. A study of the spectrophometric method -- pt II. Factors affecting methemoglobin formation in frozen beef.Includes bibliographical references (pages 22-24)
Mangel, Margaret Wilson, 1912-
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ẢNH HƯỞNG CỦA CHLORINE ĐẾN SỰ HÌNH THÀNH HỢP CHẤT CHLORAMINE VÀ METHEMOGLOBINE TRONG MÁU CÁ RÔ PHI (OREOCHROMIS NILOTICUS)

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2011
Chlorine là hóa chất xử lý nước được sử dụng rộng rãi trong nuôi trồng thủy sản. Tuy nhiên, nếu sử dụng không hợp lý sẽ gây lãng phí và nguy hiểm đến sức khỏe cá, tôm.
Trần Cẩm Tú   +2 more
doaj  

Mitigation of Methane via Nitrate Feed and Yea-Sacc Supplementation [PDF]

open access: yes, 2016
Agriculture/Ecological/Environmental Science: 3rd Place (The Ohio State University Denman Undergraduate Research Forum)Dairy cattle are responsible for approximately 128 kg CH4/head compared with swine and beef (1.5 and 53 kg CH4/head, respectively ...
Ashworth, Jared
core   +1 more source

Toxicology and ecotoxicology of para-aminopropiophenone (PAPP) – a new predator control tool for stoats and feral cats in New Zealand [PDF]

open access: yes, 2014
Para-aminopropiophenone (PAPP) paste was approved as a stoat control agent in New Zealand by the Environmental Protection Authority in August 2011 and for feral cat control in November 2011.
Eason, Charles   +3 more
core  

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