How to calculate contribution of each emission sector to atmospheric concentration of green house gasses?

More Agusta Kurniawan's questions See All

Is there any books or journal that specifically discussed TPR in detail?

I am designing a metal oxide catalyst and among many characterization of this sample, TPR emerges quite significantly. The brief explanation in journal is limited to the sample that is...

21 January 2021 6,346 1 View

Could NS-3 be used to simulate Analog Network Coding (ANC) or Physical-Layer Network Coding (PNC) in mesh wireless networks?

I am in a project to simulate how Analog Network Coding(ANC) or PNC works in Mesh Wireless Networks. Is it possible to simulate ANC or PNC in NS-3? I know there is KODO library for network coding...

20 February 2017 6,135 3 View

Is there any specific volume percentage (w/v) to buffer for lysing the bacterial pellet ?

Recently, i'm doing a sonication to bacterial pellet using PBS 10x buffer. I'm being confused in adding the buffer to the pellet for sonication. I'm setting the amplitude for 20-30%. Is there any...

27 October 2016 8,877 2 View

Why using the whole-cell biosensor gives a fluctuative signal when detecting AHL ?

I've been working with E.coli JM109 pSB401 for detecting the C8-HSL from Burkholderia cenocepacia species. The AHL was extracted using Acidified Ethyl-acetate and then suspended into Methanol...

27 October 2016 6,163 1 View

Does 0,1 M PBS buffer could be used for cell lysis through sonication method ?

Recently, I'm trying to lyse the bacterial pellet with sonication to get the protein. Before running the sonication, the pellet was re-suspended into 0,1M PBS buffer. After running the sonication,...

11 October 2016 9,852 6 View

I'm running MS-HRM PCR for Nasopharyngeal Cancer marker, I have an issue with melting curve of control standart ?

I'm using 100% methylation & 0% methylation plasmid for standart control. Then, we mix them to get 75%, 50%, 25% & 10% standart. Then, we convert with BIsulfite modification and run in...

06 October 2016 522 1 View

Dear, why in HPLC method with detector UV-Vis not appear peak in chromatogram in wavelength maximum?

In my research, to check purity of my synthesized compound I use HPLC method with detector UV-Vis. So, first I did spectroscopy UV my compound and appear two peaks maximum (237 & 367 nm) ....

15 May 2016 6,989 8 View

Should I re-spot the white colonies in new blue-white screening plate after first screening?

My supervisor suggested me that I should re-spot the white colonies in new plate after performing first blue-white screening. This step allows white colonies to develop the color of colonies...

07 August 2015 7,710 3 View

Why does the color of my transformant colonies turn into blue?

I already have performed the blue white screening and got the white colonies (transformants). I cultured the transformants onto blue white screening plate again (already containing X-gal,...

03 June 2015 7,215 3 View

Which agarose percent should I use to quality check genomic DNA by gel electrophoresis?

My supervisor usually use 1% agarose gel to check the DNA genomic quality of human cancer cells. But in this attached book, it is stated that it should use agarose gel with percentage less than...

18 March 2015 2,280 11 View

Where can I find atmospheric measurement profiles (temperature, density, etc.) between 300-800 km altitude?

I am investigating thermospheric mass density profiles between 300-800 km altitude. I would like to compare the variability with other parameters, including temperature, electron content,...

01 March 2021 5,902 3 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

Does anyone know of a predictable relationship beween surface gravity and atmospheric composition?

The attached file demonstrates that there is a predictable relationship between the structural density of a terrestrial body and its none-rotating surface gravity. Using Newton's gravity law of...

26 February 2021 2,317 3 View

How to find natural frequency of a bridge from vehicle induced vibrations?

i have frequencies of bridge that are effected by mass of vehicle. the problem is when any vehicle pass the bridge it would add the its mass to the bridge mass ultimately mass of the bridge will...

22 February 2021 10,004 3 View

The Role of Town Planners in CAV Use?

Colleagues and I are about to begin a project investigating the role of town planners and local authorities in establishing the introduction of connected and autonomous vehicles (CAVs). What...

21 February 2021 2,247 3 View

Could the "incoming radiation (net radiation)" values be negative?

Could the "incoming solar radiation" values be negative? What is the difference between "global solar radiation" and "incoming solar radiation"? Which one might be measured negative values?

21 February 2021 7,726 9 View

Interpretation of a fluorescence Emission spectrum ?

Hello, i work with a spectrometer which only render the fluorescence emission spectrum. Until now i just found how to interpret an exitation- and emission spectrum together to generate deeper...

20 February 2021 1,291 3 View

Is the box plot of climatic indices better illustrate from daily data or annual data?

Hello, I hope you have a good time. I work on a research project about temperature indices. Due to the high number of indices, I only work on tables and maps on an annual time scale. In other...

19 February 2021 9,742 2 View

Historical wind data/map?

Hello All, I am looking for the historical wind data/map (mainly the year 2020-2021). I would like to look at the wind value and direction for the specifics locations within the US for the...

18 February 2021 9,543 4 View