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Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 8 pptx

Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 8 pptx

Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 8 pptx

... site [32]. These studies indicated that the onlymajor source of cobalt-56, cobalt-60, manganese-54, sodium-22, and tung-sten- 181 near the study site was the waste lagoon. Because the bees wereonly ... taking up the contaminantsdirectly from the lagoon water; and therefore, the redistribution of conta-minants to the plants in the area was somewhat limited. The levels of cobalt-60 and sodium-22 ... Pol-lution monitoring of Puget Sound with honey bees. Science 227, 80 0 80 1. 8 Wallwork-Barber, M.K., Ferenbaugh, R.W. and Gladney, E.S. (1 982 ). The use of honey bees as monitors of environmental pollution....
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Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 12 pptx

Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 12 pptx

... 0.2736 Ͻld 18. 81 Ͻld Ͻld Ͻld 0.64 7 .85 0.42 Ͻld 55 .88 Ͻld 0.55 0.3037 Ͻld 14.35 Ͻld Ͻld Ͻld Ͻld 5.16 0. 48 Ͻld 44. 58 Ͻld 0.72 0. 28 38 Ͻld 33 .86 Ͻld Ͻld Ͻld 1. 18 23.35 2 .89 Ͻld 105 .8 15.20 1. 28 0.4339 ... accounts for 56 .86 percent of the total inertia of the system, emphasizes the fact that the presence of cobalt (Co) in the honey samples is correlated with that of molybdenum(Mo). Of the 46 samples ... types of honeys, have clearly addressed these problems. They have shown that in the acacia honey, the concentrations of most of the trace elements werelower than those generally found in the other...
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Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 2 doc

Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 2 doc

... C4H 8 O2 88 x 51 3 -8 6-0 4,4-Dimethyl-2-oxetanone C5H 8 O2100 x 182 3-5 2-5 3-Methyl-2-butanone C5H10O 86 x 56 3 -8 0-4 2-Pentanone C5H10O 86 x 10 7 -8 7-9 2,3-dihydro-3,5-dihydroxy- C6H 8 O4144 ... CAS no.3-Methyl-3-buten-2-ol C5H10O 86 x 1047 3-1 4-0 2-Methyl-1-butanol C5H12O 88 x 13 7-3 2-6 3-Methyl-1-butanol C5H12O 88 x 12 3-5 1-3 2-Pentanol C5H12O 88 x 603 2-2 9-7 2-Methylcyclopentanol ... 59 2-4 3 -8 4-Methyl-1-pentene C6H12 84 x 69 1-3 7-2 2-Heptene C7H14 98 x 59 2-7 7 -8 4,4-Dimethyl-1-pentene C7H14 98 x 76 2-6 2-9 1,3,5,7-Cyclooctatetraene C 8 H 8 104 x 62 9-2 0-9 3-Methyl-1-heptene...
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Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 3 pps

Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 3 pps

... into one of the following categories:high-, medium-, and low-risk products. Each stage of the procedure leadsto either an assessment of the risk (and therefore classification in one of the risk ... remain,particularly in relation to the reliability of the tests requested and theirfeasibility. The assessment of the effects of plant protection products isbased on the calculation of the Hazard Quotient, ... leading to the publication of the July 5 1 985 Decree [11], which modified the Febru-ary 25 1975 Decree [12], and which is still in force. The July 5 1 985 DecreeThis text specifies that the use of insecticides...
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Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 5 pdf

Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 5 pdf

... to testing), the motivation of the bees to get food wouldnot overpass the fifth trial, the level of the CR then starting to decrease.Most often the level of CR reaches a maximum by the third trial. ... response as a measure of the sub-lethal effects of chemicals on honey bees can be a reliable indicator of the hazards associated with the exposure to sublethal doses of toxic com-pounds, and consequently ... aninsect-proof tunnel, the percentage of flights back to the hive decreased intreated foragers, the deltamethrin-treated bees flying in the direction of the sun, without using the local landmarks. The...
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Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 6 pps

Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 6 pps

... channel. Imidacloprid (IMI) {1–[(6-chloro- 3- pyridinyl)methyl ]-4 ,5-dihydro-N-nitro-1H-imidazol-2-amine} is one of these new molecules (Figure 6.1). According to the literature, IMI ininsects acts ... acetylcholine-induced currents [2, 4].Finally, the dual effect of IMI can be explained by the presence in the central nervous system of the honey bee of two types of nicotinic receptorsas shown in the ... Bicker, G. (1 989 ). Histochemistry of acetylcholinesterase andimmunocytochemistry of an acetylcholine receptor-like antigen in the brain of the honey bee. J. Comp. Neurol. 286 , 71 84 .10 Scheidler,...
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Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 10 pdf

Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 10 pdf

... meadow/honeydew1 988 113.0Ϯ 21.9 112 .8 1.3 honeydew1 988 95 .8 14.1 24.7Ϯ 0.5 honeydew1 987 161.3Ϯ 14.1 10.5Ϯ 0.3 honeydew/meadow1 987 109.7Ϯ 18. 6 180 .1Ϯ1.5 heather (Calluna vulgaris)1 987 135.0Ϯ ... segments. The concentrations or activities of the major-ity of the elements studied were lower in the 1-year-old branch segmentscompared to the branch tops. In the case of Rb, 40K, and 137Cs they ... concentrationincreased by a factor of three, while the concentration of the majority of the other elements studied was approximately a factor of four higher inhoneydew honey than in meadow honey. The greatest difference...
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Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 13 ppt

Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 13 ppt

... 1996 of lepidopteran-insect-resistant cotton in the USA [7]. The expression of an insecticidal protein in plants presents many advan-tages over the exogenous application of chemicals. The “toxin,” ... 9C), and the promoter associ-ated with the coding sequence (which affects the quantity and location of the Cry protein). In 1999, 30 percent of the cultivated area in the USAconsisted of transgenic ... possess a diverse pool of serine proteases; information on the molecular interactions of the enzyme–inhibitor complex and the response of the insect to the presence of these inhibitors will be...
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Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 15 (end) docx

Honey Bees: Estimating the Environmental Impact of Chemicals - Chapter 15 (end) docx

... conclusion, there are two possibilities to avoid risk for honey bees: the nonexpression of the toxin in the tissues bees feed on, or the innocu-ousness of the toxin for bees. The risk assessment of the ... investigated such as the location of the bee on the plant (flowers or green parts, rank from the top of the flower visited on the plant), or the type of behavior (exploration of the flower, foraging ... of the sublethal effects of chemical pesticides and the risk assessment of GM plants, the main dif-ference relies on the fact that the evaluation of GM plant implies speci - cally the study of...
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greening aid understanding the environmental impact of development assistance may 2008

greening aid understanding the environmental impact of development assistance may 2008

... and often indirect that they do not belong in the same classas truly ‘dirty’ projects.24This page intentionally left blank 012345671 980 1 981 1 982 1 983 1 984 1 985 1 986 1 987 1 988 1 989 ... during the 1 980 s and 1990s,from $5 .8 billion in the first five years of the 1 980 s to $27.4 billion in the latter half of the 1990s. Meanwhile, funding for aid projects with overallnegative environmental ... agencies.37Another body of literatureidentifies the criteria by which aid is allocated among recipient countries asa key determinant of environmental aid effectiveness. 38 Whether the type of donor and the...
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