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교재 교정 2024.11.24해당카페글 미리보기
of the base, but the concentration of the base required to yield a specific absorption at that wave length (its extinction coefficient) is also specific. Dissociation constants for the bases may be obtained from potentiometeric...
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Re: Superoxide Anion Chemistry—Its Role at the Core of the Innate Immunity 2024.07.16해당카페글 미리보기
is more limited. Superoxide absorbs light in the ultraviolet range with a maximum at 245 nm and an extinction coefficient of 2350 M−1 cm−1, whereas hydroperoxyl absorbs at 225 nm with an extinction coefficient of 1400 M−1 cm−1 [20...
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Re: 타우린 스피드 스케이팅 선수 젖산감소, 운동능력 증진!!! 2024.10.02해당카페글 미리보기
squared coefficient (ηp2) and classified as 0.099 = small, 0.0588 = moderate, 0.1379 = large effect [44]. The effect size of Cohen’s d was calculated, with values > 0.8, 0.5–0.8, 0.2–0.5, and < 0.2 being considered high, moderate...
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Re:Gut bacterial tyrosine decarboxylases restrict levels of levodopa in the treatment of Parkinson’s disease - 2019 네이처 논문 2020.02.25해당카페글 미리보기
were measured spectrophotometrically (Nanodrop 2000, Isogen, De Meern, The Netherlands) using the predicted extinction coefficient and molecular weight from ExPASy ProtParam tool (www.web.expasy.org/protparam/). Enzyme kinetics and...
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한약재 정향의 항암효과 - 페닐프로파노이드 에센셜 오일 성분 '유게놀' 2020.03.06해당카페글 미리보기
of H2O2 was recorded at every 30 seconds up to 3 minutes at 230 nm. The activity was calculated using extinction coefficient and expressed as nmole H2O2 consumed/min/mg protein. Glutathione peroxidase, glutathione reductase (GR) and...
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원자흡광광도법 2006.12.04해당카페글 미리보기
크고 혼합기체의 분출속도가 작을 때 연소현상이 내부로 옮겨지는 것 (2) 원자흡광도(Atomic Absorption or Atomic Extinction Coefficient) 어떤 진동수 ν의 빛이 목적원자가 들어있지 않는 불꽃의 투과했을 때의 강도를 Ioν, 목적원자가 들어 있는...
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UV Absorbance 2006.12.07해당카페글 미리보기
the transmitted light (I). It is related according to the Beer-Lambert Law to the molar absorptivity (molar extinction coefficient, e), the thickness of the substance (i.e., the path length of the cell, b) and the molar concentration of...
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Re: Approaches and Methods to Measure Oxidative Stress in Clinical Samples: Research Applications in the Cancer Field 2019 리뷰논문 2020.02.01해당카페글 미리보기
latter are quantified spectrophometrically by measuring the absorbance of the anion (TNB2-) at 412 nm using a molar extinction coefficient of 14,150 M-1 cm-1[143]. This method has been modified by Tietze [152] using an enzymatic...
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Re:Re:The Role of Physiological Vitamin C Concentrations on Key Functions of Neutrophils Isolated from Healthy Individuals 2020.06.10해당카페글 미리보기
min/106 cells) was calculated from the change in absorbance at 550 nm (over 5 min at 37 °C) using the extinction coefficient, 21.1 × 103 M−1 cm−1. 2.8. Phosphatidylserine Exposure The effect of ascorbate uptake on cell surface...
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재배식물육종학 - 주용용어 모음 2022.03.11해당카페글 미리보기
엽면적지수3은 단위공간 전체에 해당하는 잎들의 면적 총합이 바닥 토양면적의 3배에 해당한다는 의미이다. ● 흡광계수(extinction coefficient) : 개체군에 빛이 투과하는 정도를 나타내며, 엽면적이 일정할 때 흡광계수가 작으면 개체군에서 빛의...