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21 results for “Trichiurus lepturus”
Fig. 2 in Feeding preference of adult females of ribbonfish Trichiurus lepturus through prey proximate-composition and caloric values
Fig. 2. Multivariate correspondence analysis considering the proximate-composition and prey species of Trichiurus lepturus in northern Rio de Janeiro State, Brazil. Cb: Chirocentrodon bleekerianus; Dp: Doryteuthis plei; Lg: Lycengraulis grossidens; Ph: Pellona harroweri; Pp: Peprilus paru; Tl: Trichiurus lepturus and Xk: Xiphopenaeus kroyeri. CAR = carbohydrate.
Fig. 1 in Feeding preference of adult females of ribbonfish Trichiurus lepturus through prey proximate-composition and caloric values
Fig. 1. Map of Brazil with Rio de Janeiro State and its northern coast, where adult female specimens of Trichiurus lepturus and their prey species were collected (21º18'S-22º25'S; until 50 m depth).
Fig. 3 in Mercury and stable isotopes ( N and C) as tracers during the ontogeny of Trichiurus lepturus
Fig. 3. Relationship between δ15N and δ13C in the muscle of sub-adult and adult specimens of Trichiurus lepturus. Bars represent the standard deviation.
Fig. 1 in Mercury and stable isotopes ( N and C) as tracers during the ontogeny of Trichiurus lepturus
Fig. 1. Northern Rio de Janeiro, in south-eastern Brazil. The sampling area where the Trichiurus lepturus specimens were collected is marked with a dashed polygon.
Fig. 2 in Mercury and stable isotopes ( N and C) as tracers during the ontogeny of Trichiurus lepturus
Fig. 2. Length (cm), weight (g), total mercury concentration (THg) in dry and wet weight basis and isotopic signatures (δ15N and δ13C) of sub-adult and adult specimens of Trichiurus lepturus, considering dry season, rainy season, and all sampling periods. Data is shown as a mean and standard deviation. The scale for length, weight, and THg is different for the two ontogenetic phases.
Fig. 3 in Total mercury in the fish Trichiurus lepturus from a tropical estuary in relation to length, weight, and season
Fig. 3. Correlations (n = 104). a. Log weight (g) in respect to total length (cm); b. Log (mgHg-T.kg-1 in the muscle) in relation to total length (cm); c. Log (mgHg-T.kg-1) in relation to log weight (g) of Trichiurus lepturus from the Goiana Estuary from November 2005 to January 2007. All plots show a 95% confidence interval.
Fig. 2 in Total mercury in the fish Trichiurus lepturus from a tropical estuary in relation to length, weight, and season
Fig. 2. Rainfall in the study area from a historic (1961 to 1990) data set (solid line) and from 2005-2007 (bars). Source: http:// www.inmet.gov.br - meteorological station Recife-82.898).
Fig. 5 in Total mercury in the fish Trichiurus lepturus from a tropical estuary in relation to length, weight, and season
Fig. 5. Correlation (n = 81) between rainfall (mm) and log (µgHg-T.kg-1 in the muscle) of Trichiurus lepturus from the Goiana Estuary (1 = dry season 1 - November and December 2005, January 2006; 2 = end of the rainy season - August to October 2006; 3 = dry season 2 - November and December 2006, January 2007).
FIGURE 1 in Mini DNA barcodes reveal the details of the foraging ecology of the largehead hairtail, Trichiurus lepturus (Scombriformes: Trichiuridae), from São Paulo, Brazil
FIGURE 1 | Diagram showing the taxonomic composition of the prey items identified in the stomach of the largehead hairtail, Trichiurus lepturus, collected off the coast of São Paulo state in southeastern Brazil.
Fig. 1 in Total mercury in the fish Trichiurus lepturus from a tropical estuary in relation to length, weight, and season
Fig. 1. Location and details of the study area, Goiana Estuary at the Brazilian Northeast.
Figure 1 from: Yi M-R, Hsu K-C, Gu S, He X-B, Luo Z-S, Lin H-D, Yan Y-R (2022) Complete mitogenomes of four Trichiurus species: A taxonomic review of the T. lepturus species complex. ZooKeys 1084: 1-26. https://doi.org/10.3897/zookeys.1084.71576
Figure 1 A Eighteen sampling localities of the genus the Trichiurus along the Chinese coast and the species composition after our surveys. Refer to Suppl. material 1: Table S1 for the abbreviations of localities. B The maximum-likelihood (ML) tree of these four Trichiurus species along the coast based on the COI gene. The numbers at the nodes are bootstrap values of the ML and NJ (neighbor-joining) analyses. The sampling size (n) indicated in parentheses C The photographs of four Trichiurus species used in the mitogenomes analyses.
Figure 3 from: Yi M-R, Hsu K-C, Gu S, He X-B, Luo Z-S, Lin H-D, Yan Y-R (2022) Complete mitogenomes of four Trichiurus species: A taxonomic review of the T. lepturus species complex. ZooKeys 1084: 1-26. https://doi.org/10.3897/zookeys.1084.71576
Figure 3 The maximum-likelihood (ML) tree of the Trichiuridae based on the sequences of mitogenome (excluding d-loop). The numbers at the nodes are bootstrap values of the ML and NJ (neighbor-joining) analyses.
Supplementary material 1 from: Yi M-R, Hsu K-C, Gu S, He X-B, Luo Z-S, Lin H-D, Yan Y-R (2022) Complete mitogenomes of four Trichiurus species: A taxonomic review of the T. lepturus species complex. ZooKeys 1084: 1-26. https://doi.org/10.3897/zookeys.1084.71576
Table S1–S4, Figure S1, S2
Figure 5 from: Yi M-R, Hsu K-C, Gu S, He X-B, Luo Z-S, Lin H-D, Yan Y-R (2022) Complete mitogenomes of four Trichiurus species: A taxonomic review of the T. lepturus species complex. ZooKeys 1084: 1-26. https://doi.org/10.3897/zookeys.1084.71576
Figure 5 The simple regression and the boxplot analysis in T. japonicus (blue), T. lepturus (orange) and T. nanhaiensis (grey) A Total length [D(i,n)] and Preanal length [D(i,m)] B Caudal length [D(m,n)] and Body depth at anus [D(e,f)] C Head depth [D(d,o)] and Orbital length [D(j,k)] and D Head length [D(i,l)] and Head depth [D(d,o)]. The landmarks are illustrated in Fig. 2.
Figure 4 from: Yi M-R, Hsu K-C, Gu S, He X-B, Luo Z-S, Lin H-D, Yan Y-R (2022) Complete mitogenomes of four Trichiurus species: A taxonomic review of the T. lepturus species complex. ZooKeys 1084: 1-26. https://doi.org/10.3897/zookeys.1084.71576
Figure 4 The maximum-likelihood (ML) tree of six Trichiurus species in the world based on the COI gene. The numbers at the nodes are bootstrap values of the ML and NJ (neighbor-joining) analyses.
Figure 9 from: Yi M-R, Hsu K-C, Gu S, He X-B, Luo Z-S, Lin H-D, Yan Y-R (2022) Complete mitogenomes of four Trichiurus species: A taxonomic review of the T. lepturus species complex. ZooKeys 1084: 1-26. https://doi.org/10.3897/zookeys.1084.71576
Figure 9 Frequencies of different amino acids in the mitogenomes of the five Trichiurus species; the stop codon is not included.
Figure 10 from: Yi M-R, Hsu K-C, Gu S, He X-B, Luo Z-S, Lin H-D, Yan Y-R (2022) Complete mitogenomes of four Trichiurus species: A taxonomic review of the T. lepturus species complex. ZooKeys 1084: 1-26. https://doi.org/10.3897/zookeys.1084.71576
Figure 10 . The mean partwise interspecific (gray) and intergeneric (black) p-distance in each gene.
Figure 8 from: Yi M-R, Hsu K-C, Gu S, He X-B, Luo Z-S, Lin H-D, Yan Y-R (2022) Complete mitogenomes of four Trichiurus species: A taxonomic review of the T. lepturus species complex. ZooKeys 1084: 1-26. https://doi.org/10.3897/zookeys.1084.71576
Figure 8 Relative synonymous codon usage (RSCU) of the mitogenomes of the five Trichiurus species; the stop codon is not included. T. japonicus (TJ), T. lepturus (TL), T. nanhaiensis (TN), T. gangeticus (TG) and T. brevis (TB).
Figure 7 from: Yi M-R, Hsu K-C, Gu S, He X-B, Luo Z-S, Lin H-D, Yan Y-R (2022) Complete mitogenomes of four Trichiurus species: A taxonomic review of the T. lepturus species complex. ZooKeys 1084: 1-26. https://doi.org/10.3897/zookeys.1084.71576
Figure 7 A Mean evolutionary rates for each protein coding gene in mitogenomes of five Trichiurus species B Evolutionary rates of ND6 gene of five Trichiurus species. C Evolutionary rates of Ka/Ks in ATP8 gene of five Trichiurus species. Indicated the rates of non-synonymous substitutions to the rate of synonymous substitutions (ka/ks). T. japonicus (TJ), T. lepturus (TL), T. nanhaiensis (TN), T. gangeticus (TG) and T. brevis (TB).
Figure 2 from: Yi M-R, Hsu K-C, Gu S, He X-B, Luo Z-S, Lin H-D, Yan Y-R (2022) Complete mitogenomes of four Trichiurus species: A taxonomic review of the T. lepturus species complex. ZooKeys 1084: 1-26. https://doi.org/10.3897/zookeys.1084.71576
Figure 2 Positions of 14 (a–n) landmarks used to contrast the morphological differences between Trichiurus species.
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