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134 results for “Yucatan Peninsula”
FIGURES 52–55. U. flabellum. 52–53 in Diversity and distribution of Udotea genus J.V. Lamouroux (Chlorophyta, Udoteaceae) in the Yucatan peninsula littoral, Mexico
FIGURES 52–55. U. flabellum. 52–53) external morphology, 54) blade lateral appendages, 55) stipe lateral appendages. FIGURES 56–59. U. looensis. 56–57) external morphology, 58) detail of the supradichotomic constriction of the blade siphon, 59) stipe lateral appendage. FIGURES 60. U. luna. 60) external morphology.
FIGURES 51–64. 51–53. Gracilaria usneoides. 51 in Marine red algae (Rhodophyta) of economic use in the algal drifts from the Yucatan Peninsula, Mexico
FIGURES 51–64. 51–53. Gracilaria usneoides. 51. Habit. Scale bar = 3 cm. 52. Medullary and cortical cells. Scale bar = 260 μm. 53. Mature cystocarp. Scale bar = 420 μm. 54–55. Gracilariopsis tenuifrons. 54. Habit. Scale bar = 4 cm. 55. Medullary and cortical cells. Scale bar = 170 μm. 56–58. Codiophyllum sp. 56. Habit. Scale bar = 4 cm. 57. Apices with small ligules. Scale bar = 5 cm. 58. Medullary filaments and cortical cells. Scale bar = 120 μm. 59–61. Halymenia pseudofloresii. 59. Habit. Scale bar = 4 cm. 60. Medullary filaments and cortical cells. Scale bar = 460 μm. 61. Tetrasporangium in cortex. Scale bar = 40 μm. 62–64. Botryocladia occidentalis. 62. Habit. Scale bar = 4 cm. 63. Medullary and cortical cells in cylindrical axes. Scale bar = 300 μm. 64. Medullary and cortical cells in globular branches. Scale bar = 150 μm.
FIGURES 39–50. 39–41. Gracilaria cornea. 39 in Marine red algae (Rhodophyta) of economic use in the algal drifts from the Yucatan Peninsula, Mexico
FIGURES 39–50. 39–41. Gracilaria cornea. 39. Habit. Scale bar = 4 cm. 40. Medullary and cortical cells. Scale bar = 250 μm. 41. Tetrasporangia in cortex. Scale bar = 30 μm. 42–43. Gracilaria flabelliformis. 42. Habit. Scale bar = 1.5 cm. 43. Medullary and cortical cells. Scale bar = 260 μm. 44–45. Gracilaria mammillaris. 44. Habit. Scale bar = 2 cm. 45. Medullary and cortical cells, and a mature cystocarp. Scale bar = 200 μm. 46–48. Gracilaria microcarpa. 46. Habit. Scale bar = 3 cm. 47. Medullary and cortical cells. Scale bar = 130 μm. 48. Mature cystocarp. Scale bar = 60 μm. 49–50. Gracilaria tikvahiae. 49. Habit. Scale bar = 2 cm. 50. Medullary and cortical cells. Scale bar = 130 μm.
FIGURES 17–27. 17 in Marine red algae (Rhodophyta) of economic use in the algal drifts from the Yucatan Peninsula, Mexico
FIGURES 17–27. 17. Laurencia intricata. Medullary and cortical cells. Scale bar = 30 μm. 18–19. Yuzurua poiteaui var. gemmifera. 18. Habit. Scale bar = 3cm. 19. Pericentral, medullary and cortical cells. Scale bar = 120 μm. 20–21. Hypnea musciformis. 20. Habit. Scale bar = 2 cm. 21. Medullary and cortical cells. Scale bar = 120 μm. 22–26. Eucheumatopsis isiformis. 22. Habit. Scale bar = 4 cm. 23. Medullary filaments and cortical cells. Scale bar = 460 μm. 24. Mature cystocarp. Scale bar = 110 μm. 25. Tetrasporangium laterally attached. Scale bar = 25 μm. 26. Habit with smooth surfaces. Scale bar = 10 cm. 27. Meristotheca cylindrica. Habit. Scale bar = 4 cm.
FIGURE 1 in Marine red algae (Rhodophyta) of economic use in the algal drifts from the Yucatan Peninsula, Mexico
FIGURE 1. Map of the Yucatan Peninsula showing the sites where red algal drifts were collected. Black dots indicate the location of the sampling sites (GPS coordinates are indicated in Table 1). The numbers correspond to the names of the sites.
FIGURES 2–5 in Marine red algae (Rhodophyta) of economic use in the algal drifts from the Yucatan Peninsula, Mexico
FIGURES 2–5. Algal drifts in the Yucatan Peninsula. 2–3. Campeche coasts with high biomass. 2. Scale bar = 50 cm. 3. Scale bar = 2 m. 5–6. Yucatan coasts with low biomass. 5. Scale bar = 1 m. 6. Scale bar = 30 cm.
FIGURES 28–38. 28–29. Meristotheca cylindrica. 28 in Marine red algae (Rhodophyta) of economic use in the algal drifts from the Yucatan Peninsula, Mexico
FIGURES 28–38. 28–29. Meristotheca cylindrica. 28. Medullary filaments and cortical cells. Scale bar = 140 μm. 29. Immature cystocarp. Scale bar = 220 μm. 30–32. Tepoztequiella rhizoidea. 30. Habit. Scale bar = 3.5 cm. 31. Medullary filaments and cortical cells. Scale bar = 90 μm. 32. Tetrasporangia basally attached (arrowhead). Scale bar = 30 μm. 33–34. Gracilaria blodgettii. 33. Habit. Scale bar = 2 cm. 34. Medullary and cortical cells. Scale bar = 140 μm. 35–36. Gracilaria caudata. 35. Habit. Scale bar = 4 cm. 36. Medullary and cortical cells and a mature cystocarp. Scale bar = 310 μm. 37–38. Gracilaria cervicornis. 37. Habit. Scale bar = 3 cm. 38. Medullary and cortical cells. Scale bar = 150 μm.
FIGURES 6–16. 6 in Marine red algae (Rhodophyta) of economic use in the algal drifts from the Yucatan Peninsula, Mexico
FIGURES 6–16. 6. Jania pumila, main axes showing genicula, intergenicula and branching pattern. Scale bar = 5 mm. 7–8. Acanthophora spicifera. 7. Habit. Scale bar = 2 cm. 8. Medullary and cortical cells. Scale bar = 70 μm. 9–10. Alsidium seaforthii. 9. Habit. Scale bar = 2 cm. 10. Pericentral, medullary and cortical cells. Scale bar = 100 μm. 11–12. Alsidium triquetrum. 11. Habit. Scale bar = 3 cm. 12. Pericentral and medullary cells. Scale bar = 145 μm. 13–14. Digenea simplex. 13. Habit. Scale bar = 3.5 cm. 14. Pericentral and medullary cells. Scale bar = 110 μm. 15–16. Laurencia intricata. 15. Habit. Scale bar = 2 cm. 16. Superficial cherry bodies. Scale bar = 50 μm.
FIGURE 2 in A new Stephanospora (Agaricales, Basidiomycota) from the Yucatan peninsula, Mexico
FIGURE 2. Stephanospora xibalba (JF–405–UADY, HOLOTYPE). A Peridermium, B Hymenophore, C Basidiospores showing the corona (arrows), D Details of the corona (arrow).Scale bars: 10 mm (A–B); 20 µm (C–D). Photographs by Javier I. de la Fuente.
FIGURE 1 in A new Stephanospora (Agaricales, Basidiomycota) from the Yucatan peninsula, Mexico
FIGURE 1. Majority rule consensus phylogram from the Bayesian inference analysis of species of Stephanospora and outrgroup, based on nrDNA ITS1–5.8S–ITS2 sequences. The type of S. xibalba is underlined and marked with a star. Above and below each branch, posterior probability and bootstrap values, respectively. See GenBank accession numbers and locality information in Appendix I.
FIGURE 3. a in Occurrence of the Mardi Gras wrasse, Halichoeres burekae (Teleostei: Labridae) in the Alacranes Reef, off northern Yucatan Peninsula
FIGURE 3. a) Group of initial female of H. buraeke with other planktivorous reef fishes, such as Brown chromis (Chromis multilineata, see at the bottom), Bantam bass (Parasphyraenops incises, see at the top left), and juveniles of Purple reef fish (Chromis scotti, see at the bottom center). b) Large group of initial females at 25 m depth.
FIGURE 2. Halichoeres burekae, a in Occurrence of the Mardi Gras wrasse, Halichoeres burekae (Teleostei: Labridae) in the Alacranes Reef, off northern Yucatan Peninsula
FIGURE 2. Halichoeres burekae, a) Small group of initial females at 2 m depth, b) Terminal phase male and initial female at 6 m depth, c) Terminal phase male and initial female with juveniles of Scarus spp. at 6 m depth. Note the terminal phase male showing the "flagging behavior" (dorsal fin erect) when approaching a female.
FIGURE 1 in Occurrence of the Mardi Gras wrasse, Halichoeres burekae (Teleostei: Labridae) in the Alacranes Reef, off northern Yucatan Peninsula
FIGURE 1. Distribution of Halichoeres burekae in the Gulf of Mexico (triangles), including the new record for the Alacranes Reef, off northern Yucatan Peninsula.
Fig. 4 in Terpene chemotypes in Gossypium hirsutum (wild cotton) from the Yucatan Peninsula, Mexico
Fig. 4. Monoterpene composition of the two proposed cotton chemotypes. (a) Scatterplot of the relative abundance of the pinene group (α-Pinene + β-Pinene) against the relative abundance of the summed values of the γ-Terpinene group. (b) Representative chromatograms of plants belonging to chemotype classes A (upper panel) and B (lower panel). 1: (E)-2-Hexenal; 2: 2,4-Hexadienal (E,E); 3: α-Thujene; 4: α-Pinene; 5: Camphene; 6: Sabinene; 7: β-Pinene; 8: β-Myrcene; 9: α-Phellandrene; 10: α-Terpinene; 11: p-Cymene; 12: Limonene; 13: β-Phellandrene; 14: β-Ocimene; 15: γ-Terpinene; 16: Terpinolene; 17: Bornyl acetate; 18: γ-Elemene; 19: β-Caryophyllene; 20: α-Humulene; 21: Bicyclogermacrene. (c) visualisation of proportion of monoterpene compounds from panel (b), for each chemotype class.
Fig. 1 in Terpene chemotypes in Gossypium hirsutum (wild cotton) from the Yucatan Peninsula, Mexico
Fig. 1. Map showing locations of the wild Gossypium hirsutum populations from which seeds were collected along the Yucatan Peninsula.
Fig. 3 in Terpene chemotypes in Gossypium hirsutum (wild cotton) from the Yucatan Peninsula, Mexico
Fig. 3. Theorised monoterpenoid biosynthesis pathway. Compounds highlighted in blue comprise the γ-terpinene compound group, those highlighted in grey comprise the α-pinene compound group. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 5 in Terpene chemotypes in Gossypium hirsutum (wild cotton) from the Yucatan Peninsula, Mexico
Fig. 5. Principal coordinate analysis on relative abundance of monoterpenes in plants grown from seed, showing samples separated based on their compositional similarity.
Fig. 6 in Terpene chemotypes in Gossypium hirsutum (wild cotton) from the Yucatan Peninsula, Mexico
Fig. 6. Ridgeline plot showing the distribution of the summed values of the γ-terpinene compound group (γ-terpinene, limonene, α-thujene, α-terpinene, terpinolene, and p-cymene; as % relative to total monoterpenes in each plant). In order from top to bottom: the plots coloured red (Celestún) and orange (Sisal) are located at the west of the peninsula. The plot coloured yellow (Chicxulub) is in the centre, and the cream coloured plot (Coloradas) is located at the east of the peninsula. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 2 in Terpene chemotypes in Gossypium hirsutum (wild cotton) from the Yucatan Peninsula, Mexico
Fig. 2. Correlation analysis of all mono- and sesquiterpenes analysed in the wild Gossypium hirsutum plants. Red rectangles indicate highly supported groups of monoterpenes (approximately unbiased (AU) p <0.05). (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
FIGURE 9 in Helminths of small rodents (Heteromyidae and Cricetidae) in the Yucatan Peninsula, Mexico: an integrative taxonomic approach to their inventory
FIGURE 9. Phylogenetic tree based on the ML analysis constructed on partial large subunit ribosomal gene (28S) of Syphacia species from different hosts. Individual GenBank accession numbers precede species name, followed by host name. Bootstrap support values for ML are provided at the nodes. The new sequences of the present study are in bold.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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