搜索结果: 1-15 共查到“农学 copper”相关记录35条 . 查询时间(0.123 秒)
Xylem-based long-distance transport and phloem remobilization of copper inSalix integraThunb
Xylem-based long-distance transport phloem remobilization Salix
2023/6/5
Due to high biomass and an ability to accumulate metals, fast-growing tree species are good candidates for phytoremediation. However, little is known about the long-distance transport of heavy metals ...
In vitro Solubility of Copper(II) Sulfate and Dicopper Chloride Trihydroxide for Pigs
Copper, In vitro Digestion, Solubility, Swine, Trace Mineral
2016/11/10
This study was conducted to determine the solubility of copper (Cu) in two sources of copper(II) sulfate (CuSO4) including monohydrate and pentahydrate and three sources of dicopper chloride trihydrox...
Effectiveness of sunflower seed husk biochar for removing copper ions from wastewater: a comparative study
adsorption kinetics biosorbents charcoal
2016/2/22
Copper represents one of major hazardous pollutants in wastewater. The aim of this study is the comparison between sunflower seed husk biochar (SSHB) and activated carbon (AC) and sunflower seed husk ...
Biochemical, haematological and oxidative stress responses of common carp (Cyprinus carpio L.) after sub-chronic exposure to copper
metals fish antioxidant defence
2016/1/29
The aim of the present study was to investigate the impact of copper-based pesticides (at concentrations
of copper of 20, 30, 40 and 70 礸/l) on one-year-old common carp (Cyprinus carpio L.) during 28...
Enzootic ataxia associated with copper deficiency in a farmed red deer:a case report
Cervus elaphus enzootic ataxia copper diagnosis
2015/10/9
The occurrence of enzootic ataxia in a farmed red deer (Cervus elaphus) is reported. A nine-year-old male presented with progressive ataxia, hind limb weakness, sudden falling down while running and t...
Changes in the body mass of Megaphyllum kievense (Diplopoda, Julidae) and the granulometric composition of leaf litter subject to different concentrations of copper
heavy metals litter invertebrates polluted ecosystems saprophages
2015/9/15
This article discusses the results of a 30-day experiment investigating the influence of copper which was
introduced into the natural diet of Megaphyllum kievense (Lohmander, 1928) at concentrations...
Copper metabolism in goat杒id relationship at supplementation of inorganic and organic forms of copper
trace elements organic copper inorganic copper
2015/7/2
The aim of the experiment was to compare the effect of inorganic and organic forms of copper (Cu) supplementation on Cu status of goats and their kids, colostrum and milk composition and quality, and ...
Effects of dietary copper supplementation on nutrient digestibility, serum biochemical indices, and growth rate of young female mink (Neovison vison)
minks copper sulfate fat digestibility
2015/7/2
The objective of this study was to determine whether nutrient digestibility and growth performance of mink were affected by different dietary copper levels. Ninety-six 60-day-old healthy female minks ...
Influence of dietary vitamin e and copper on fatty acid profile and cholesterol content of raw and cooked broiler meat
broiler copper sulphate leg meat
2015/6/5
We examined the influence of a diet containing 4% of rapeseed oil, 35 mg or 126 mg copper and supplement of 100 mg vitamin E per 1 kg on fatty acid profile and cholesterol content in raw and cooked br...
Mortality and Movement Behaviour of Bursaphelenchus xylophilus under Different Dosages of Copper Sulphate
LC50 mortality locomotor behaviour pine wood nematode
2015/3/10
The effects of in vitro exposure to different concentrations of copper sulphate for different durations on the mortality
and locomotor behaviour of Bursaphelenchus xylophilus were evaluated. Copper ...
Ascorbic Acid, Thiamine or Salicylic Acid Induced Changes in Some Physiological Parameters in Wheat Grown under Copper Stress
ascorbic acid vitamin B carbohydrates cell wall fractions copper
2015/3/6
The fresh and dry weight of roots and shoots of wheat seedlings showed a marked decrease as the concentration of copper (Cu) was increased. The contents of pectin, cellulose, soluble carbohydrates, an...
Elevated soil copper content in a Bohemian vineyard as a result of fungicide application
Bordeaux mixture copper toxicity fungicide potentially toxic elements vineyard soil
2015/3/5
A set of fifty samples were taken from soil surface layers of an anonymous vineyard in the Bohemia region of the Czech Republic. Samples were analysed for basic soil parameters including pH and humus ...
Thermodynamics of copper desorption from soils as affected by citrate and succinate
kinetics thermodynamic parameters low molecular weight organic acids
2015/1/30
Desorption of Cu and low molecular weight dissolved organics are the primary factors that impact fate and transport of Cu in soils. To improve predictions of the toxicity and threat from Cu contaminat...
Effects of Dietary Selenium, Sulphur and Copper Levels on Selenium Concentration in the Serum and Liver of Lamb
Selenium Sulphur Copper Nutrition Sheep
2016/5/17
Thirty-two lambs were distributed in eight treatments under 2×2×2 factorial experiment to compare the effects of two levels of selenium (0.2 to 5 mg/kg dry matter [DM]), sulphur (0.25% and 0.37%) and ...
Effects of Copper and Selenium Supplementation on Performance and Lipid Metabolism in Confined Brangus Bulls
Cattle Cholesterol Fatty Acids Minerals Nutrition
2016/5/16
Twenty-eight Brangus cattle were used to determine the effect of copper and selenium supplementation on performance, feed efficiency, composition of fatty acids in Longissimus dorsi (LD) muscle, and c...