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6篇 您的检索式:作者名="Mautin"
    题名 作者 年代 出处 被引量
1SilicaBased Coating for Corrosion Protection of Electrogalvanized Steel显示文摘Sandrine Dalbin Georges Mautin Ricardo P Nogueira 2005Surface and Coatings Technology2005,194,23:1
2Silica-based coating for corrosion protection of electrogalvanized steel 显示文摘Dalbin S Mautin G Nogueira P R 2005Surface & Coatings Technology2005,194,23:1
3Silica-based coating for corrosion protection of electrogalvanized steel显示文摘Sandrine Dalbin Georges Mautin Ricardo P Nogueira 2005Surface and Coatings Technology2005,194,23:1
4Silica-based coat-ing for corrosion protection of electrogalvanized steel显示文摘Dalbin S Mautin G Nogueim R P 0,,2:1
5Effects of Electroplating Effluents on Growth, Heavy Metals Accumulation and Concentrations in Amaranthus viridis Lin.显示文摘Pollution in recent times has become prevalent due to industrial expansion,hence,releasing pollutants into the environ-ment.Thus,this study aimed at investigating the effects of effluents from electroplating companies on growth,heavy metals accumulation and concentrations in Amaranthus viridis.Seeds of A.viridis were obtained from the National Institute of Hor-ticulture,Ibadan.Loam soils were collected from Lagos State University and two samples of electroplating effluents were obtained from Oregun,Lagos.Seeds were sown,nursed,and transplanted in a uniform bucket filled with 5 kg loam soil and transplanted seedlings were treated with Effluent A(5 and 10%conc.)and Effluent B(5 and 10%conc.)and control respec-tively.Growth parameters such as plant height and so on were measured and plant samples harvested were analyzed for heavy metal concentrations using Atomic Absorption Spectrophotometer.Data collected were subjected to a one-way analysis of variance.Results revealed that Effluents A and B are highly acidic and above discharge limits.Also,the result revealed that 5%conc.of Effluents A and B had more effects on growth(p<0.05)of A.viridis across the harvests than 10%conc.in relation to control.This result showed that the effluent samples affect the growth rhythms of plants.Results further revealed vigorous–1–1 accumulation of the heavy metals:Zn(241.66µg kg±0.10 at third harvest in Effluent A:10%),Cu(68.25µg kg±0.23 at–1–1 first harvest in Effluent B:5%),Cr(500µg kg±0.90 in harvests at all concentrations.)and Ni(500µg kg±0.90 at third harvest in Effluent B:5%)and all these metals are far above the control and permissible limits of WHO/FAO recommenda-tions.From this study,it could be concluded that electroplating effluents had adverse effects on growth and increased metals’bioaccumulation in A.viridis.Therefore,the treatment of effluents to enhance an eco-friendly environment should be done.Ouwoe Surukite O Ogun Mautin L Ewekeye Touope S Tope-Akinyetun Rachea Asokere Simeon Y Usamot Q 2023Journal of Botanical Research2023,5,3:0
6Effects of Water Stress on Growth and Chlorophyll Contents of Ocimum gratissimum L.(Basil)[Lamiaceae]显示文摘Ocimum gratissimum is an essential plant because of its wide food and medicinal usage.Despite its relevance,its mor­pho-physiological compositions are influenced by several abiotic stresses.Hence,this study examined the effects of water stress on the growth and chlorophyll contents of O.gratissimum.Seedlings of O.gratissimum were grown in twenty-four pots,two per pot and were arranged using a complete randomized design with four groups:Very Wet O.gratissimum(VWO),Moderately Water Stress O.gratissimum(MWSO),Strongly Water Stress O.gratissimum(SWSO)and Adequately Watered O.gratissimum(AWO)as control.Fifty centiliters of water was applied in AWO once daily,VWO twice daily,MSWO once in three days and SWSO once a week.Growth parameters:Stem height,number of leaves,leaf area,stem girth and petiole length were determined one week after treatment for six weeks.Chlorophyll contents were determined at two weeks inter­vals after treatment for eight weeks.Descriptive statistics such as mean±standard deviation and one-way Analysis of Var­iance(p<0.05)were done using SAS software.Results obtained showed the highest mean stem height(27.50±0.29 cm),number of leaves(37.00±9.0),leaf area(735.7±4.12 cm^(2)),stem girth(0.40±0.00 cm)and petiole length(7.20±0.40 cm)in VWO.Similar results were obtained for chlorophyll(56.70±0.65 mg^(-1)).It could be concluded that regular watering of O.gratissimum could promote growth and increase chlorophyll contents of the plant.Surukite O.Oluwole Simeon Y.Asokere Mautin L.Ogun Tolulope S.Ewekeye Anthony W.Ojewumi 2023Journal of Botanical Research2023,5,2:0
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