Karyotypic analysis of Cyathea Contaminans (Hook.) copel. found in Veruela, Agusan del Sur / (Record no. 435)

MARC details
000 -LEADER
fixed length control field 01627nam a2200205 4500
001 - CONTROL NUMBER
control field UPMIN-00000010128
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220921142343.0
040 ## - CATALOGING SOURCE
Original cataloging agency DLC
Transcribing agency DLC
Modifying agency upmin
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) LG993.5 2004
Local cutter number (OCLC) ; Book number/undivided call number, CALL (RLIN) B4 R67
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name del Rosario, Bryan L.
245 00 - TITLE STATEMENT
Title Karyotypic analysis of Cyathea Contaminans (Hook.) copel. found in Veruela, Agusan del Sur /
Statement of responsibility, etc. Bryan L. del Rosario
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Date of publication, distribution, etc. 2004
300 ## - PHYSICAL DESCRIPTION
Extent 33 leaves
502 ## - DISSERTATION NOTE
Dissertation note Thesis (BS Biology) -- University of the Philippines Mindanao, 2004
520 ## - SUMMARY, ETC.
Summary, etc. Karyotypic analysis of Cyathea contaminans was done to determine its chromosome number. Fiddleheads were collected from 6:00AM to 4:00PM at one-hour intervals to determine the mitotic index. At 8:00AM, the mitotic index was highest at 35%. The different mitotic stages were found to be normal. To construct the karyogram, three fiddleheads were again collected at 8:00AM. Prophase cell measured had an average length of 12.60 m width. Six metaphase cells were karyotyped, which revealed the chromosome number to be 2n=18. The resulting average relative lengths of the nine chromosomes from the six cells have standard deviations ranging from 0.010 to 0.034. this suggests that the chromosomes from the six sample cells are similar in length. These results provide basis for the conclusion that from the C. contaminans sampled from Veruela the chromosome number is 2n=18. However, the result of this study differed greatly from previous studies. But such cases were found to occur, although rare, in certain plant species
658 ## - INDEX TERM--CURRICULUM OBJECTIVE
Main curriculum objective Undergraduate Thesis
Curriculum code BIO200,
Source of term or code BSB
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
a Fi
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
a UP
Holdings
Withdrawn status Lost status Damaged status Status Collection Home library Current library Date acquired Accession Number Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
          University Library University Library 2022-09-21 UAR-T-gd508   LG993.5 2004 B4 R67 3UPML00021487 2022-09-21 2022-09-21 Thesis
          University Library University Library 2022-09-21 CSM-T-gd1201   LG993.5 2004 B4 R67 3UPML00011312 2022-09-21 2022-09-21 Thesis
 
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