Lecture Papers: Recent submissions
Now showing items 1181-1200 of 3242
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Preprocess dependence of optical properties of ensembles and single siphonaxanthin-containing major antenna from the marine green alga Codium fragile
(Scientific report, 2022)The siphonaxanthin-siphonein-Chl-a/b-protein (SCP) is the light-harvesting complex of the marine alga Codium fragile. Its structure resembles that of the major light-harvesting complexes of higher plants, LHC II, yet it ... -
Optimization of Adsorption and Desorption Time in the Extraction of Volatile Compounds in Brewed Java Arabica Coffee Using the HS-SPME/GC-MS Technique
(Jurnal Kimia Sains dan Aplikasi, 2022)The headspace solid phase microextraction (HS-SPME) technique has been recognized as a reliable technique for characterizing the aroma profile of Arabica coffee beans. The amount and content of the detected volatile ... -
PENGUJIAN BIOVIGORAN BERBASIS SBE HASIL BIOPROSES SEBAGAI PEMBENAH TANAH
(AGRITEPA: Jurnal Ilmu dan Teknologi Pertanian, 2022)Salah satu upaya untuk mempercepat proses pemulihan lahan pertanian yang terdegradasi adalah dengan menggunakan pembenah tanah tanah sebagai upaya menciptakan lingkungan yang kondusif untuk mendukung pertumbuhan dan produksi ... -
Simultaneous purification of fucoxanthin isomers from brown seaweeds by open-column and high-performance liquid chromatography
(Journal of Chromatography B, 2022)Simultaneous purification of fucoxanthin isomers from brown seaweeds by two steps of open-column chromatography (OCC) and reversed-phase (RP)-high-performance liquid chromatography (HPLC) is described. Analysis and ... -
Ragam Perspektif Dampak COVID-19: Sumbangan Ilmuwan AIPI untuk Bangsa Indonesia
(Yayasan Pustaka Obor Indonesia, 2021) -
Visible light-induced antibacterial activity of pigments extracted from dregs of green and black teas
(Scientifica, 2021)Chlorophyll and its derivatives are potential natural sensitizers frequently applied in antimicrobial photodynamic therapy. Chlorophyll derivatives are formed naturally during tea processing, but they do not contribute ... -
Remnant photosynthetic pigments in tea dregs: identification, composition, and potential use as antibacterial photosensitizer
(Potravinarstvo Slovak Journal of Food Sciences, 2021)The production of tea dregs is continually increasing along with the growth of people's interest in ready-to-drink beverages. However, the recent development of research on the use of tea dregs is still very limited. The ... -
Real-time assessment of plant photosynthetic pigment contents with an artificial intelligence approach in a mobile application
(Journal of Agricultural Engineering, 2022)The assessment of the photosynthetic pigment contents in plants is a common procedure in agricultural studies and can describe plant conditions, such as their nutritional status, response to environmental changes, ... -
Non-destructive photosynthetic pigments prediction using multispectral imagery and 2D-CNN
(International Journal of Computing, 2021)Rapid assessment of plant photosynthetic pigments content is an essential issue in precise management farming. Such an assessment can represent the status of plants in their stages of growth. We have developed a new 2 ... -
In Silico characterization of the structure of genes and proteins related to b-carotene degradation in Musa acuminata 'DHPahang' and Musa balbisiana 'Pisang Klutuk Wulung'
(Pertanika Journal of Tropical Agriculture Science, 2021)β-carotene is an important nutritional content in banana. However, its lifetime depends on the enzymes controlling its conversion into strigolactone. To understand the involved enzymes’ activity, which are β-carotene ... -
Deep Chemometrics for Nondestructive Photosynthetic Pigments Prediction Using Leaf Reflectance Spectra
(Information Processing in Agriculture, 2022)The need for the rapid assessment of the photosynthetic pigment contents in plants has encouraged the development of studies to produce nondestructive quantification methods. This need is driven by the fact that data on ... -
Telaah literatur potensi lutein dari bunga marigold lokal sebagai suplemen kesehatan
(Media Penelitian dan Pengembangan Kesehatan, 2020)Lutein termasuk jenis xantofil yang terakumulasi secara dominan pada makula, serta terdistribusi pada beberapa bagian tubuh manusia seperti kulit dan otak. Akumulasi lutein pada tubuh manusia dikaitkan dengan manfaat ... -
Evaluating Provitamin A Carotenoids and Polar Metabolite Compositions during the Ripening Stages of the Agung Semeru Banana (Musa paradisiaca L. AAB)
(International Journal of Food Science, 2022)Banana cultivars that are rich in provitamin A carotenoids and other nutrients may offer a potential food source to help alleviate vitamin A deficiencies, particularly in developing countries. The local plantain type ... -
Carotenoid analysis from commercial banana cultivar (Musa spp.) in Malang, East Java, Indonesia
(Indonesian Journal Chemistry, 2021)Banana, as the world’s most consumed fruit, is a good source of carbohydrate, potassium, fiber, and other essential nutrients such as pro-vitamin A carotenoids. The carotenoid contents and compositions in bananas commonly ... -
Separation and characterization of fucoxanthin carotenoid isomers from edible brown seaweed
(10th International Conference of the Indonesian Chemical Society 2022, 2022)Fucoxanthin is a carotenoid which currently gaining popularity as a function food and pharmaceutical benefit. Previously, it was reported that the inhibitory activity of 13-cis and 13’-cis fucoxanthin isomers on cancer ... -
Chromatographic Determination of Carotenoids in Food Samples
(The Joint Conference on Research in Chemistry and Chemical Education 2022, 2022)Carotenoids display various colors from yellow to red present mainly in fruits, vegetables, and algae. Emphasis on obtaining accurate data has often been carried out on the types and concentration of carotenoid in foods ... -
Effect of drying on the production of fucoxanthin isomers from brown seaweeds
(Journal of Food Processing and Preservation, 2022)Fucoxanthin, an algal carotenoid with bioactivity that benefits human health, is gaining popularity as a functional food. Therefore, in this study, the effect of drying methods and conditions on the production of fucoxanthin ... -
Carotenoid composition in buah merah (Pandanus conoideus Lam.), an indigenous red fruit of the Papua Islands
(Journal of Food Composition and Analysis, 2022)The composition of carotenoid pigments from the fruit of the Pandanus plant, Pandanus conoideus Lam. monocot or locally named as red fruit, indigenous to the Papua Islands, was investigated. By chromatographic and spectrometric ... -
An Indonesian marine bacterium, Pseudoalteromonas rubra, produces antimicrobial prodiginine pigments
(ACS Omega, 2022)Red pigmented marine bacteria, Pseudoalteromonas rubra strains PS1 and SB14, were isolated from two sampling locations in different ecosystems on Alor Island, Indonesia, and cultured in the laboratory. We analyzed the ... -
Structures of Astaxanthin and Their Consequences for Therapeutic Application
(International Journal of Food Science, 2022)Reactive oxygen species (ROS) are continuously generated as a by-product of normal aerobic metabolism. Elevated ROS formation leads to potential damage of biological structures and is implicated in various diseases. ...