Abstract
Zamia angustifolia, Z. integrifolia, Z. pumila and Z. pygmaea had the common chromosome number of 2n= 16 and the common karyotype which consisted of 12 median-, 2 submedianand 2 subterminal-centromeric chromosomes. The 4 species showed commonly the CMA-positive band in the centromeric region of 2 median-, 2 submedian-and 2 subterminal-centromeric chromosomes. In contrast, Z. furfuracea, Z. loddigesii, Z. skinneri and Z. vazquezii had commonly the chromosome number of 2n=18 and 10 median-and 2 submedian-centromeric chromosomes in karyotype but exhibited 6 different chromosomes from each other. Zamia furfuracea and Z. loddigesii displayed the CMA-positive band in the centromeric region of 8 median-and 6 acro-centromeric chromosomes. Zamia skinneri performed the CMA-positive band in the centromeric region of 4 acro-and 2 terminal-centromeric chromosomes, while Z. vazquezii performed the CMA-positive band in the centromeric region of 4 median-and 6 terminal-centromeric chromosomes. Zamia muricata had the chromosome number of 2n=23 differed from that of the previous count, the karyotype which consisted of 7 median-and 16 acro-centromeric chromosomes and the CMA-positive band in the centromeric region of 4 median-and 16 acro-centromeric chromosomes. Then, the 9 species of Zamia studied exhibited unclear DAPI-positive bands near the centromeric region of most of their chromosomes. By comparison, the closely related Ceratozamia mexicana had the chromosome number of 2n=16 and the CMA-positive band at the terminal region of 6 chromosomes.
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Claims 15
Claim · model-written summary
Zamia angustifolia, Z. integrifolia, Z. pumila and Z. pygmaea had the common chromosome number 2n=16.
- Taxon
- Zamia angustifolia, Z. integrifolia, Z. pumila and Z. pygmaea
Zamia pumila
Zamia integrifolia
Zamia pygmaea
Zamia angustifoliae1 - Outcome
- chromosome numbere1
- Value
- 2n= 16e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.




Verbatim
e1“Zamia angustifolia, Z. integrifolia, Z. pumila and Z. pygmaea had the common chromosome number of 2n= 16”
Claim · model-written summary
The four 2n=16 Zamia species shared a karyotype of 12 median-, 2 submedian- and 2 subterminal-centromeric chromosomes.
- Taxon
- Zamia angustifolia, Z. integrifolia, Z. pumila and Z. pygmaea
Zamia pumila
Zamia integrifolia
Zamia pygmaea
Zamia angustifoliae0 - Outcome
- karyotypee1
- Value
- 12 median-, 2 submedianand 2 subterminal-centromeric chromosomese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.




Verbatim
e0“Zamia angustifolia, Z. integrifolia, Z. pumila and Z. pygmaea”
e1“the common karyotype which consisted of 12 median-, 2 submedianand 2 subterminal-centromeric chromosomes”
Claim · model-written summary
The four 2n=16 Zamia species commonly showed a CMA-positive band in the centromeric region of 2 median-, 2 submedian- and 2 subterminal-centromeric chromosomes.
- Taxon
- Zamia angustifolia, Z. integrifolia, Z. pumila and Z. pygmaea
Zamia pumila
Zamia integrifolia
Zamia pygmaea
Zamia angustifoliae0 - Outcome
- CMA-positive bande1
- Value
- 2 median-, 2 submedian-and 2 subterminal-centromeric chromosomese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.




Verbatim
e0“Zamia angustifolia, Z. integrifolia, Z. pumila and Z. pygmaea”
e1“The 4 species showed commonly the CMA-positive band in the centromeric region of 2 median-, 2 submedian-and 2 subterminal-centromeric chromosomes”
Claim · model-written summary
Z. furfuracea, Z. loddigesii, Z. skinneri and Z. vazquezii had the common chromosome number 2n=18.
- Taxon
- Z. furfuracea, Z. loddigesii, Z. skinneri and Z. vazquezii
Zamia furfuracea
Zamia loddigesiiZamia skinneri
Zamia vazqueziie1 - Outcome
- chromosome numbere1
- Value
- 2n=18e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.



Verbatim
e1“Z. furfuracea, Z. loddigesii, Z. skinneri and Z. vazquezii had commonly the chromosome number of 2n=18 and 10 median-and 2 submedian-centromeric chromosomes in karyotype but exhibited 6 different chromosomes from each other”
Claim · model-written summary
These four 2n=18 Zamia species commonly had a karyotype of 10 median- and 2 submedian-centromeric chromosomes.
- Taxon
- Z. furfuracea, Z. loddigesii, Z. skinneri and Z. vazquezii
Zamia furfuracea
Zamia loddigesiiZamia skinneri
Zamia vazqueziie1 - Outcome
- karyotypee1
- Value
- 10 median-and 2 submedian-centromeric chromosomese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.



Verbatim
e1“Z. furfuracea, Z. loddigesii, Z. skinneri and Z. vazquezii had commonly the chromosome number of 2n=18 and 10 median-and 2 submedian-centromeric chromosomes in karyotype but exhibited 6 different chromosomes from each other”
Claim · model-written summary
These four 2n=18 Zamia species differed from each other in 6 chromosomes.
- Taxon
- Z. furfuracea, Z. loddigesii, Z. skinneri and Z. vazquezii
Zamia furfuracea
Zamia loddigesiiZamia skinneri
Zamia vazqueziie1 - Outcome
- different chromosomese1
- Value
- 6 different chromosomese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.



Verbatim
e1“Z. furfuracea, Z. loddigesii, Z. skinneri and Z. vazquezii had commonly the chromosome number of 2n=18 and 10 median-and 2 submedian-centromeric chromosomes in karyotype but exhibited 6 different chromosomes from each other”
Claim · model-written summary
Zamia furfuracea and Z. loddigesii displayed the CMA-positive band in the centromeric region of 8 median- and 6 acro-centromeric chromosomes.
- Taxon
- Zamia furfuracea and Z. loddigesii
Zamia furfuracea
Zamia loddigesiie1 - Outcome
- CMA-positive bande1
- Value
- 8 median-and 6 acro-centromeric chromosomese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.


Verbatim
e1“Zamia furfuracea and Z. loddigesii displayed the CMA-positive band in the centromeric region of 8 median-and 6 acro-centromeric chromosomes”
Claim · model-written summary
Zamia skinneri showed the CMA-positive band in the centromeric region of 4 acro- and 2 terminal-centromeric chromosomes.
- Taxon
- Zamia skinneri
Zamia skinnerie1
- Outcome
- CMA-positive bande1
- Value
- 4 acro-and 2 terminal-centromeric chromosomese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e1“Zamia skinneri performed the CMA-positive band in the centromeric region of 4 acro-and 2 terminal-centromeric chromosomes”
Claim · model-written summary
Z. vazquezii showed the CMA-positive band in the centromeric region of 4 median- and 6 terminal-centromeric chromosomes.
- Taxon
- Z. vazquezii
Zamia vazqueziie1 - Outcome
- CMA-positive bande1
- Value
- 4 median-and 6 terminal-centromeric chromosomese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“Z. vazquezii performed the CMA-positive band in the centromeric region of 4 median-and 6 terminal-centromeric chromosomes”
Claim · model-written summary
Zamia muricata had the chromosome number 2n=23, which differed from the previous count.
- Taxon
- Zamia muricataZamia muricatae1
- Outcome
- chromosome numbere1
- Value
- 2n=23e1
Verbatim
e1“Zamia muricata had the chromosome number of 2n=23 differed from that of the previous count”
Claim · model-written summary
Zamia muricata had a karyotype of 7 median- and 16 acro-centromeric chromosomes.
- Taxon
- Zamia muricataZamia muricatae0
- Outcome
- karyotypee1
- Value
- 7 median-and 16 acro-centromeric chromosomese1
Verbatim
e0“Zamia muricata”
e1“the karyotype which consisted of 7 median-and 16 acro-centromeric chromosomes”
Claim · model-written summary
Zamia muricata showed the CMA-positive band in the centromeric region of 4 median- and 16 acro-centromeric chromosomes.
- Taxon
- Zamia muricataZamia muricatae0
- Outcome
- CMA-positive bande1
- Value
- 4 median-and 16 acro-centromeric chromosomese1
Verbatim
e0“Zamia muricata”
e1“the CMA-positive band in the centromeric region of 4 median-and 16 acro-centromeric chromosomes”
Claim · model-written summary
The nine Zamia species studied exhibited unclear DAPI-positive bands near the centromeric region of most of their chromosomes.
- Outcome
- unclear DAPI-positive bandse1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“9 species of Zamia studied exhibited unclear DAPI-positive bands near the centromeric region of most of their chromosomes”
Claim · model-written summary
Ceratozamia mexicana, closely related to Zamia, had the chromosome number 2n=16.
- Taxon
- Ceratozamia mexicana
Ceratozamia mexicanae1 - Outcome
- chromosome numbere1
- Value
- 2n=16e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“the closely related Ceratozamia mexicana had the chromosome number of 2n=16”
Claim · model-written summary
Ceratozamia mexicana showed the CMA-positive band at the terminal region of 6 chromosomes.
- Taxon
- Ceratozamia mexicana
Ceratozamia mexicanae0 - Outcome
- CMA-positive bande1
- Value
- 6 chromosomese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Ceratozamia mexicana”
e1“the CMA-positive band at the terminal region of 6 chromosomes”