UPLC测定食用油中的3种香兰素类物质含量Determination of three vanillin compounds in edible oil by UPLC by 孟繁磊，张慧，范宏，谭莉，宋志峰 MENG Fanlei, ZHANG Hui, FAN Hong, TAN Li, SONG Zhifeng

“…The results showed that the linearity of the three vanillins was good in the range of 0.1-100.0 mg/L, with correlation coefficient higher than 0.999, the detection limit was 0.03 mg/kg, and the quantitation limit was 0.1 mg/kg.The average recoveries at three additive concentrations of 0.1, 0.2 mg/kg and 1.0 mg/kgwere 86.6%- 108.1%, and the RSD was 2.0%-8.8%. …”
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Metode Spektrofotometri Secara Tidak Langsung untuk Penentuan Merkuri(II) berdasarkan Pembentukan Kompleks Biru Iodium-Amilum by Hermin Sulistyarti, Erwin Sulistyo, Sutrisno Sutrisno, Zuri Rismiarti

“…Under these optimum conditions, the method showed linearity measurements from 1 – 9 mg L-1 mercury(II) with correlation (R2) of 0.996. …”
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Disponibilidade de zinco para milho em resposta à localização de fósforo no solo Availability of zinc to corn in response to liming and added phosphorus placement in soil by Lúcio H. De Muner, Hugo A. Ruiz, Victor H. A. Venegas, Júlio C. L. Neves, Fernando J. Freire, Maria B. G. dos S. Freire

“…The dry matter production and the contents of Zn in the aerial part of the corn plants were determined. The addition of Zn linearly increased (p < 0.01) its content in the soil and plant uptake. …”
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Does the IL-6/KL-6 ratio distinguish different phenotypes in COVID-19 Acute Respiratory Distress Syndrome? An observational study stemmed from prospectively derived clinical, biolo... by Nicolas Partouche, Myriam Maumy, Thien-Nga Chamaraux-Tran, Frederic Bertrand, Francis Schneider, Nicolas Meyer, Morgane Solis, Samira Fafi-Kremer, Eric Noll, Julien Pottecher

“…IL-6 and the IL-6/KL-6 ratio were linearly associated with ground-glass volume on semi-automatic and automatic CT lung measurements.…”
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气相色谱-质谱法同时检测植物油中2-氯丙醇酯、 3-氯丙醇酯和缩水甘油酯及其风险评估Simultaneous determination of 2-chloropropanol ester, 3-chloropropanol ester and glycidyl esters in vegetable oils by gas chrom... by 郝宇1,2，马艺荧3，于力涛3HAO Yu1,2, MA Yiying3, YU Litao3

“…The method showed good linearity for 2-MCPDE and 3-MCPDE in 5-800 ng/mL range, and total 3-MCPDE and GEs in 10-1 600 ng/mL range, with detection limits of 10.0 μg/kg, quantification limits of 25.0 μg/kg, determination coefficients more than 0.998, and high sensitivity. …”
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乳中脂溶性维生素A、D、E、K的快速检测方法研究 Fast analysis of fat-soluble vitamins A, D, E and K in milk by 胡韶华，张星河，卢永茂，陶冠军，韦伟，金青哲，王兴国 HU Shaohua, ZHANG Xinghe, LU Yongmao, TAO Guanjun, WEI Wei, JIN Qingzhe, WANG Xingguo

“…The regression equations of the standard curves for each fat-soluble vitamin showed good linearity (R2≥0.999 4), with detection limits and quantification limits ranging from 0.01 μg/mL to 0.40 μg/mL and 0.09 μg/mL to 1.38 μg/mL, respectively. …”
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How seasonal hydroclimate variability drives the triple oxygen and hydrogen isotope composition of small lake systems in semiarid environments by C. Voigt, C. Voigt, F. Gázquez, F. Gázquez, L. Martegani, L. Martegani, A. I. Sánchez Villanueva, A. I. Sánchez Villanueva, A. Medina, R. Jiménez-Espinosa, J. Jiménez-Millán, M. Rodríguez-Rodríguez

“…Over 1 year, the lake water level was monitored continuously and water samples from the northern and southern margin were taken monthly for major ion concentration and triple oxygen and hydrogen isotope analyses. …”
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Electrochemical Sensing of Nicotine Using Laser-Induced Graphene Screen-Printed Electrode by Balqis Nurnadia Badrol Hisham, Rosminazuin Ab. Rahim, Anis Nurashikin Nordin, Aliza Aini Md Ralib, Nor Farahidah Za'bah, Lun Hao Tung, Zainiharyati Mohd Zain

“…However, most of the current nicotine detection is based on chromatography technology, which involves complicated sample pre-treatment and bulky and expensive instruments. …”
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