MARC details
| 000 -LEADER |
| fixed length control field |
02623nam a22003257a 4500 |
| 003 - CONTROL NUMBER IDENTIFIER |
| control field |
OSt |
| 005 - DATE AND TIME OF LATEST TRANSACTION |
| control field |
20241105141746.0 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
| fixed length control field |
241105b |||||||| |||| 00| 0 eng d |
| 040 ## - CATALOGING SOURCE |
| Original cataloging agency |
TUPM |
| Language of cataloging |
English |
| Transcribing agency |
TUPM |
| Modifying agency |
TUPM |
| Description conventions |
rda |
| 050 ## - LIBRARY OF CONGRESS CALL NUMBER |
| Classification number |
BTH RB 37 |
| Item number |
A45 2024 |
| 100 ## - MAIN ENTRY--PERSONAL NAME |
| Personal name |
Allunar, Edgin V. |
| Relator term |
author |
| 245 ## - TITLE STATEMENT |
| Title |
Determination of microplastics from galunggong (Decapterus macarellus): |
| Remainder of title |
an optimization method/ |
| Statement of responsibility, etc. |
Edgin V. Allunar, Angelika D. Benlayo, Jade Erica T. Burgos, and Ana Mae Kristine L. Sepro .-- |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. |
| Place of publication, distribution, etc. |
Manila: |
| Name of publisher, distributor, etc. |
Technological University of the Philippines, |
| Date of publication, distribution, etc. |
2024. |
| 300 ## - PHYSICAL DESCRIPTION |
| Extent |
153pages: |
| Dimensions |
29cm. |
| Accompanying material |
+1 CD-ROM (4 3/4in.) |
| 336 ## - CONTENT TYPE |
| Source |
rdacontent |
| 337 ## - MEDIA TYPE |
| Source |
rdamedia |
| 338 ## - CARRIER TYPE |
| Source |
rdacarrier |
| 500 ## - GENERAL NOTE |
| General note |
Thesis (undergraduate) |
| 502 ## - DISSERTATION NOTE |
| Dissertation note |
College of Science .-- |
| Degree type |
Bachelor of Applied Science in Laboratory Technology: |
| Name of granting institution |
Technological University of the Philippines, |
| Year degree granted |
2024. |
| 504 ## - BIBLIOGRAPHY, ETC. NOTE |
| Bibliography, etc. note |
Includes bibliography. |
| 520 ## - SUMMARY, ETC. |
| Summary, etc. |
Plastics are major environmental contaminants, especially in aquatic<br/>environments. This study sought to investigate microplastic contamination in Male<br/>Mackerel Scad (Decapterus macarellus) from Metro Manila's wet markets. Microplastics<br/>(MPs) such as polyethylene (PE), polypropylene (PP), and polystyrene (PS) pose<br/>significant risks to human health and marine life when ingested. To improve the isolation<br/>of microplastics in various protocols by alkaline digestion using 10% potassium<br/>hydroxide (KOH), the use of sodium dodecyl sulfate (SDS) was employed. The study<br/>aimed to assess the digestion efficiency and percent recovery of KOH and SDS digestion<br/>at different concentrations, temperatures, and time. The optimization of the digestion<br/>method was conducted on the Gastrointestinal Tract, and Fish Meat of Mackerel Scad<br/>sourced at several markets in Metro Manila served as the limitation of the study.<br/>Attenuated Total Reflectance-Fourier Transform Infrared (ATR-FTIR) Spectroscopy and<br/>Optical Microscopy were used in the characterization, identification, and chemical<br/>analysis of MPs. Additionally, this research aimed to advance the knowledge about<br/>microplastic prevalence in the local fish distribution network. The result served as a<br/>valuable key in optimizing and establishing a standard protocol for microplastic isolation. |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Microplastic contamination |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Decapterus macarellus |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Aquatic environment |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Mackerel scad |
| 700 ## - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Benlayo, Angelika D. |
| Relator term |
author |
| 700 ## - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Burgos, Jade Erica T. |
| Relator term |
author |
| 700 ## - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Sepro, Ana Mae Kristine L. |
| Relator term |
author |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Source of classification or shelving scheme |
Library of Congress Classification |
| Koha item type |
Bachelor's Thesis COS |
| Suppress in OPAC |
No |