bioaccumulation biomagnification and biological effects
Tài liệu OXIDATIVE STRESS – MOLECULAR MECHANISMS AND BIOLOGICAL EFFECTS doc
... MOLECULAR MECHANISMS AND BIOLOGICAL EFFECTS Edited by Volodymyr Lushchak and Halyna M Semchyshyn Oxidative Stress Molecular Mechanisms and Biological Effects Edited by Volodymyr Lushchak and Halyna M ... Semchyshyn and Volodymyr I Lushchak Chapter Oxidative and Nitrosative Stresses: Their Role in Health and Disease in Man and Birds 47 Hillar Klandorf and Knox Van Dyke Chapter Nitric Oxide Synthase and ... mutagenic and teratogenic actions of RCS and ROS, and products of these interations have powerful Interplay Between Oxidative and Carbonyl Stresses: Molecular Mechanisms, Biological Effects and Therapeutic...
- 374
- 858
- 0
Tài liệu BIOCHEMICAL TARGETS OF PLANT BIOACTIVE COMPOUNDS A pharmacological reference guide to sites of action and biological effects doc
... K+-ATPase and Naf, K f -ATPase H Voltage-gated Na+ channel Ligand- and voltage-gated K+ channels + Voltage- and ligand-gated Ca2+channels and ~ a /Ca2+ antiporter CFTR, voltage-gated C channels and ... action and biological effects Gideon Polya p cm Includes bibliographical references and index ISBN 0-415-30829-1 Materia medica, Vegetable-Handbooks, manuals, etc Botanical chemistry-Handbooks, ... surveying and checking bioactive compounds, plant sources and compound biological effects were the Merck Index (Budavari, 2001), the Phytochemical Dictionary (Harborne and Baxter, 1993) and a key...
- 861
- 443
- 0
Báo cáo khoa học: Structural and biological effects of a b2- or b3-amino acid insertion in a peptide Application to molecular recognition of substance P by the neurokinin-1 receptor ppt
... and w and were subsequently refined by varying /, w angles in intervals of 10° and setting h angle to ) 60 ± 10° and 60 ± 10° Each /, h, and w-value was fixed by applying a harmonic potential and ... be drawn regarding the differences in biological activities between [Ala9]SP and [Gly9]SP on the one hand, and [b2-HAla9]SP and [HGly9]SP on the other hand Indeed, the higher pharmacological ... phosphates pathway SP, [Ala9]SP and [Pro9]SP are almost equipotent at the major binding site NK-1M (Ki between 0.64 nM and 1.6 nM and EC50 values between 4.8 and nM) [HGly9]SP and [(S)-b3-HAla9]SP are...
- 11
- 860
- 0
OXIDATIVE STRESS – MOLECULAR MECHANISMS AND BIOLOGICAL EFFECTS doc
... Semchyshyn and Volodymyr I Lushchak Chapter Oxidative and Nitrosative Stresses: Their Role in Health and Disease in Man and Birds 47 Hillar Klandorf and Knox Van Dyke Chapter Nitric Oxide Synthase and ... mutagenic and teratogenic actions of RCS and ROS, and products of these interations have powerful Interplay Between Oxidative and Carbonyl Stresses: Molecular Mechanisms, Biological Effects and Therapeutic ... mentioned systems and oxidizes many cellular components Biological effects of reactive oxygen species Reactive oxygen species have plural effects in biological systems These effects may be placed...
- 374
- 293
- 0
Báo cáo khoa học: Jackbean, soybean and Bacillus pasteurii ureases Biological effects unrelated to ureolytic activity docx
... inducing biological effects not related to their ureolytic activity, we have tested soybean embryo-specific urease (SBU) and Bacillus pasteurii urease (BPU) [19] for their lethality in mice and for ... insecticidal and platelet aggregating activities Kinetic parameters and susceptibility of SBU and BPU to different inhibitors were also compared with those of the jackbean urease (JBU) Material and methods ... cysteine-binding inhibitors, and AHA, a chelator Table Comparative data on physicochemical and biological properties of soybean embryo-specific urease (SBU), jackbean urease (JBU) and B pasteurii urease...
- 7
- 253
- 1
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 2 pptx
... Canal landfill.14 After the canal was filled and covered with earth, the land was transferred to the city of Niagara Falls Homes and a school were then built on the edge of the old canal and the ... Eventually, the state purchased and demolished about 100 homes in the area and state officials evacuated 500 houses in 1978 Federal and state crews cleaned up the landfill and surrounding contaminated ... aldicarb, carbofuran), triazines (e.g., atrazine and simazine), and pyrethroids, (see Chapters and 12); heavy metals such as cadmium, lead, and mercury; and organobrominate compounds The reproductive...
- 18
- 424
- 0
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 3 ppsx
... (PAN), and some aldehydes and ketones (NO2 can also be included as a secondary pollutant – see Chapter 8) Smog is composed of both primary and secondary air pollutants; it contains NO2, O3, and ... federal health standards In the Los Angeles Basin, in particular, the pollution is so bad that it was given a deadline of 2010 to meet the federal standards 3.7 3.7.1 ACUTE AND CHRONIC EFFECTS INTRODUCTION ... November 27 to December 10, 1962, and involved the eastern part of the U.S.; London, England; Rotterdam, The Netherlands; Osaka, Japan; Frankfurt, Germany; Paris, France; and Prague, Czechoslovakia...
- 13
- 770
- 0
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 4 pptx
... for exchange of CO2 and O2 between the blood and the lungs and other body tissues Interference with the functioning of hemoglobin by COHb accumulation is detrimental to health and can lead to death ... organic and inorganic molecules Free radicals are highly reactive and therefore highly unstable and short-lived For instance, the half-life of lipid peroxyl radical (ROO Á ) is seconds, and that ... both males and females It is produced in much large quantities in females and, therefore, is considered a female hormone In both humans and animals, a specific ratio of estrogen to androgens (male...
- 20
- 518
- 0
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 7 docx
... sodium (Na), and other vital minerals and vitamins 7.2.3 MEMBRANES The plasma and intracellular membranes of mammalian cells have similar overall compositions: about 60% protein and 40% lipid ... antioxidants (such as vitamins E and C and glutathione (GSH)) and antioxidant enzymes (including superoxide dismutase (SOD), catalase, glutathione peroxidase, and GSH reductase) help detoxify ... hazards to plants and animals with emphasis on fishery and wildlife resources, in Nriagu, J.O., Ed., Arsenic in the Environment Part II: Human Health and Ecosystem Effects, John Wiley and Sons, Inc...
- 12
- 310
- 0
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 8 pot
... fog and cloud droplets (where it is oxidized catalytically and photochemically to sulfate), or diffusion to plant surfaces where it is adsorbed and reacts chemically According to Fox,2 both dry and ... as acidic fine particles H2SO4 and sulfates have been shown to influence both sensory and respiratory function, such as increased respiratory rates and tidal volumes, and slowing of mucus clearance ... complex and important role in the production of photochemical oxidants and acidic deposition NO2 is a unique air pollutant because it absorbs UV light energy and is then broken down to NO and atomic...
- 24
- 347
- 0
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 12 pdf
... mining and metallurgical processing, combustion of fossil fuels, textile printing, application of fertilizers and fungicides, recycling of ferrous scraps and motor oils, and disposal and incineration ... carboxylase, lipase, and invertase In humans and animals, Cd inhibits alkaline phosphatase and ATPases of myosin and pulmonary alveolar macrophage cells Cd appears capable of inhibiting Phase I and Phase ... and methane and ethane The reaction is called demethylation and is catalyzed by two enzymes: a hydrolase and a reductase The hydrolase hydrolyzes the mercury–carbon bond, yielding Hg2þ ions and...
- 41
- 495
- 0
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 13 doc
... skin, kidneys, testicles, and adrenal gland, and cause liver damage, including liver tumors, and birth defects In cows, milk production is decreased, coats become rough, and hoof deformities occur ... 2,4-D (2,4-dichlorophenoxy acetic acid) and 2,4,5-T (2,4,5-trichlorophenoxy acetic acid) (Figure 13.6) on Vietnam’s agricultural and forest land between 1965 and 1970 In addition to military use ... phenoxyherbicides (PHs) were widely used in the U.S for controlling weeds in agriculture and rangeland, lakes and ponds, and in forests # 2005 by CRC Press LLC [16:52 26/8/04 P:/CRC PRESS/4365 MING-HO.751...
- 27
- 417
- 0
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 15 pptx
... products of tryptophan, broiled meat, beer and whisky Cigarettes and wood smoke Textile dyes, manufacture of paper and leather Metal alloys, mines Cigarettes and wood smoke Peroxidized polyunsaturated ... ions react with different ligands.7 Mg2þ and Ca2þ ions, for example, bind to phosphate groups on nucleotides and tend to stabilize the DNA double helix, whereas Hg and silver (Ag) bind to bases, ... Hawkins, D T and Claxton, L D., Atmospheric Chemical Compounds: Sources, Occurrence, and Bioassay, Academic Press, New York, 1986, 35 Jacobson, K.B and Turner, J.E., The interaction of cadmium and certain...
- 10
- 305
- 0
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 16 ppsx
... radiation and to chemical, biological, and genetic factors (Table 16.2) For example, ionizing radiations, such as x-rays and grays, can produce DNA single- and double-strand breaks and various ... most common ones include: single- and double-strand breaks in the DNA backbone, formation of crosslinks between DNA bases and between DNA bases and proteins, and chemical addition to the DNA bases ... strand breaks9 and base modification products Alternatively, the OH Á free radical, formed through the reaction between superoxide free radical (O2 Á À ) and H2O2 (Reaction 16.1), is unique and...
- 16
- 318
- 0
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 17 (end) ppsx
... to systematically evaluate and organize data, information, assumptions, and uncertainties in order to help understand and predict the relationships between stressors and ecological effects in a ... endpoints and a conceptual model are developed, and a plan for analyzing and characterizing risk is determined Procarcinogen A carcinogen that requires biological activation Proliferation Rapid and ... starry flounder, English sole, herring, and other marine fish Brooks Island lies at the southern end of the inner harbor, and is vegetated and surrounded by mudflats and patches of eelgrass that are used...
- 28
- 260
- 0
Forest Fragmentation and its Effects on Biological Diversity: A Mapping Exercise
... contains both the upland and wetland forest that are required to meet the annual needs of these animals during the wet and dry seasons? Note that if both wetland and upland forest are not available ... (1) the original landscape, (2) the landscape subjected to uncontrolled fragmentation, and (3) the landscape subject to fragmentation guided by some simple land use regulations and alternatives ... diversity and ecosystem function within the landscape You will examine how changes in the landscape affect (1) ecosystem diversity of the landscape, (2) species diversity within the landscape, and...
- 9
- 433
- 0
The relationship between an organization’s structure and culture and the effects on business performance
... collective self-image and style of the organization; its shared values and beliefs, norms and symbols”5 Each organization has different expectations, values, norms and ways to adapt and identify its ... work well, entrepreneurial style and spirit, good judgment and consensus building skills…etc The relationship between an organization’s structure and culture and the effects on business performance: ... guide to Problems and Practice Paul Chapman Veeramuthu (2008) Organizations and Behavior, Hanoi: National Economic University 2- page handout on the Organizational Structure and Culture 3 Website:...
- 10
- 717
- 1
Globalization and its effects on the development of educational service in Vietnam
... directly and through macro effects, and on the economy as a whole, both directly and through other effects Chart **: The effects of migration on education systems 1.4.3.1 Migration and the supply/loss ... upgrade 1.4.2 The effects of FDI on Education Chart * illustrates the links from FDI (inward) to education FDI can affect the demand and supply of education and training, and the effects are usually ... that technology and skills go hand in hand has been discussed since Griliches (1969) There is some disagreement about what is cause and what is effect On the one hand, Bartel and Lichtenberg...
- 63
- 995
- 3
Spectroscopic and Microscopic Investigation of Gold NanoparticleFormation: Ligand and Temperature Effects on Rate and Particle Size
... corrosive and should be handled with extreme care) and then rinsed with copious amounts of nanopure water and dried overnight prior to use All reactions were carried out in air Spectroscopy and Microscopy ... ÀCOOH, ÀOH, ÀNH2, and ÀN3) alkylthiols and phosphine ligands We further demonstrated the versatility of 9-BBN as a reducing agent by the preparation of palladium, platinum, and silver nanoparticles.66,67 ... spectroscopy, and as soon as a stable absorption λmax was observed, the solution was removed from heat and allowed to cool to room temperature ’ RESULTS AND DISCUSSION Synthesis and Characterization...
- 12
- 578
- 0
Tài liệu The Economic and Social Effects of Financial Liberalization: A Primer for Developing Countries pptx
... #14-12 Cấu trúc tài (Q (Quản trò tài chính) ò ) – Trong đo: đó: EBIT (Earnings before interest and taxes) T : Ta es Taxes EBIT x (1- T)= Lợi nhuận sau thuế nợ vàø vốán cổå phầàn h ka : Chi phí ... Các nhà đầu tư khơng muốn mua chứng khốn xấu, thị trường khơng vân hành tốt g g Giải thích Puzzle and Puzzle Cũng giải thích Puzzle 6: Càng thơng tin bất cân xứng cho cơng ty hoạt động tốt vấn đề ... nhận khoản tiền => chuyển sang người cần vốn, khơng nhà đầu tư theo dõi ) – Giải thích Puzzles and 4 Thế chấp vật có giá trị p ậ g ị — Giải thích Puzzle Copyright © 2000 Addison Wesley Longman...
- 31
- 463
- 0
Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008