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Fig. 1 in Saccharopolyspora rhizosphaerae sp. nov., an actinomycete isolated from rhizosphere soil in Thailand

Fig. 1. Neighbour-joining phylogenetic tree based on the 16S rRNA gene sequences, showing the genetic relatedness between strain H219T and other type strains in the genus Saccharopolyspora. Streptosporangium roseum DSM 43021T (NR074558) was used as the outgroup. Bootstrap values above 50 % or higher (percentages of 1000 replications) are shown. Bar, 0.01 substitutions per nucleotide position. Filled circles indicate branches that are also recovered in the maximum-parsimony and the maximum-likelihood trees (see Figs S3 and S4).

Fig. 2 in Probable protective mission of actinomycetes associated with black garden ants, Lasius niger (Linnaeus, 1758) (Hymenoptera: Formicidae)

Fig. 2. Neighbor-joining tree based on 16S rRNA gene sequences showing the relationship between actinomycetes associated with Lasius niger and related type strains. Strains from different nests are marked with pictograms of different colors: Krylatskoye (black), Leninskie gory (gray), Filevsky park (white). Рис. 2. Филогенетическое положение Штаммов актиномицетов, ассоциированных с Lasius niger и блиЗких им генетически типовых Штаммов стрептомицетов, на основании NJ-аналиЗа нуклеотидных последовательностей фрагмента гена 16S рРНК. Штаммы иЗ раЗных гнеЗд отмечены пиктограммами раЗных цветов: Крылатское (черные), Ленинские горы (серые), Филевский парк (белые).

Fig. 1 in Probable protective mission of actinomycetes associated with black garden ants, Lasius niger (Linnaeus, 1758) (Hymenoptera: Formicidae)

Fig. 1. Nocardia strains in heads of Lasius niger are most related to Nocardia fluminea DSM 44489: cultural features on ISP 2 (left), morphological characteristics studied by SEM (center), the structure of actinomycete communities on ants (right). Рис. 1. Представители рода Nocardia в головном отделе Lasius niger представлены Штаммами, наиболее блиЗкими к Nocardia fluminea DSM 44489: культуральные приЗнаки на среде ISP2 (слева), морфологические приЗнаки, иЗученные с помоЩью сканируюЩей Электронной микроскопии (в центре), структура актиномицетных комплексов (справа).

Fig. 4 in Probable protective mission of actinomycetes associated with black garden ants, Lasius niger (Linnaeus, 1758) (Hymenoptera: Formicidae)

Fig. 4. Antagonistic activity of actinomycete strains, associated with L. niger: a — heatmap of antagonism to Bacillus thuringiensis (B.th.), Paenibacillus alvei (P.al.),Staphylococcus aureus (S.aur.), Conidiobolus coronatus(C.cor.), Beauveria bassiana (B.bas.), Candida albicans (C.alb): from the absence of inhibition zones of test organisms (neutralism) to pronounced suppression zones with a width of more than 15 mm (antagonism); b — agar diffusion method for in vitro determination of antimicrobial activity against Staphylococcus aureus ATCC 25923. The numbers indicate strains: 1 — Lf5; 2 — Nm19; 3 — L5-1; 4 — L2-5; 5 — L4-2; 6 — Nm4; 7 — Lf15; 8 — Lf8; 9 — L2-6; 10 — L1-9. Рис. 4. АнтагонистическаЯ активность актиномицетов, ассоциированных с L. niger: a — тепловаЯ карта подавлениЯ роста Bacillus thuringiensis (B.th.), Paenibacillus alvei (P.al.), Staphylococcus aureus (S.aur.), Conidiobolus coronatus (C.cor.), Beauveria bassiana(B.bas.), Candida albicans (C.alb): от отсутствиЯ Зон ингибированиЯ тест-органиЗмов (нейтралиЗм) до выраженных Зон угнетениЯ Шириной более 15 мм (антагониЗм); b — определение антимикробной активности in vitro в отноШении Staphylococcus aureus ATCC 25923 методом диффуЗии в агар. Цифрами помечены Штаммы: 1 — Lf5, 2 — Nm19, 3 — L5-1, 4 — L2-5, 5 — L4-2, 6 — Nm4, 7 — Lf15, 8 — Lf8, 9 — L2-6, 10 — L1-9.

Fig. 3 in Probable protective mission of actinomycetes associated with black garden ants, Lasius niger (Linnaeus, 1758) (Hymenoptera: Formicidae)

Fig. 3. Morphology of spore chains of the dominated streptomycete strains after incubation on ISP 3 agar at 28°C for 14 days: Streptomyces sp. L1-9 (a), Streptomyces sp. L2-5 (b), Streptomyces sp. L4-2 (c), Streptomyces sp. Lf5 (d), Streptomyces sp. Nm19 (e), Streptomyces sp. Nm4 (f). Рис. 3. МорфологиЯ цепочек спор доминируюЩих Штаммов стрептомицетов, выделенных иЗ муравьев Lasius niger, после инкубации в течении 14 дней на овсЯном агаре при 28°С: Streptomyces sp. L1-9 (a), Streptomyces sp. L2-5 (b), Streptomyces sp. L4-2 (c), Streptomyces sp. Lf8 (d), Streptomyces sp. Nm19 (e), Streptomyces sp. Nm4 (f).

Fig. 6 in Feature-based molecular networking-guided discovery of siderophores from a marine mesophotic zone Axinellida sponge-associated actinomycete Streptomyces diastaticus NBU2966

Fig. 6. NMR calculation results of 8. (a) Linear correlation plots of computed vs experimental 13C and 1H NMR chemical shifts. (b) Relative errors between the computed NMR values and experimental values. (c) The evaluation of NMR calculation results with statistical parameter MAE and CMAE.

Fig. 5 in Feature-based molecular networking-guided discovery of siderophores from a marine mesophotic zone Axinellida sponge-associated actinomycete Streptomyces diastaticus NBU2966

Fig. 5. NMR calculation results of two plausible isomers of 6. (a) Linear correlation plots of experimental vs computed 13C NMR chemical shifts. (b) Relative errors between the computed 13C NMR values of two potential structures and experimental 13C NMR chemical shifts. (c) The evaluation of calculation results with statistical parameter ME (Maximum Error), CME (Corrected Maximum Error), and CMAE (Corrected Mean Absolute Error).

Fig. 2 in Feature-based molecular networking-guided discovery of siderophores from a marine mesophotic zone Axinellida sponge-associated actinomycete Streptomyces diastaticus NBU2966

Fig. 2. Structures of siderophores 1–10. Three types of iron-chelating moieties are marked with blue, red, and purple, respectively. Previously undescribed natural products are highlighted with red subscript numbers. (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)

Fig. 1 in Feature-based molecular networking-guided discovery of siderophores from a marine mesophotic zone Axinellida sponge-associated actinomycete Streptomyces diastaticus NBU2966

Fig. 1. Detected chemistries of the EtOAc extract of Streptomyces sp. NBU2966 as generated by LC-MS/MS, which was analyzed using NAP, Dereplicator+, and MolNetEnhancer workflow via the GNPS platform. With this network, wherein nodes represent a precursor ion, and its size is scaled to signal intensity and the thickness of edge between nodes suggests the similarity of fragment pattern. (a) Structural annotation for molecular families, wherein the color of nodes denotes the structural annotation at the superclass level by NAP. (b) Observation of molecular family A allows highlighting dereplicated (R)-2-(2-Hydroxyphenyl)-4-hydroxymethyl-4,5-dihydrothiazole. (c) Observation of molecular family B allowed to highlighting dereplicated pyochelin methyl ester. (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)

opennotspecifiedMay 2021View details →

Fig. 2 in Abyssomicin derivatives from the rhizosphere soil actinomycete Microbispora rhizosphaerae sp. nov. TBRC6028

Fig. 2. Chemical structures of the isolated compounds from the soil actinomycete Microbispora rhizosphaerae sp. nov. TBRC6028.

opennotspecifiedMar 2023View details →

Fig. 1 in Antimalarial and antimicrobial substances isolated from the endophytic actinomycete, Streptomyces aculeolatus MS1-6

Fig. 1. Chemical structures of compounds isolated from the endophytic actinomycete, Streptomyces aculeolatus MS1-6.

opencc-by-4.0Oct 2019View details →

Fig. 2 in Actinomadura harenae sp. nov., a novel actinomycete isolated from sea sand in Sanya

Fig. 2. Neighbour-joining tree based on 16S rRNA gene sequences (1371 bp) showing the relationships between strain NEAU-Ht49T (in bold) and related species of top 50 16S rRNA gene sequence. Asterisks indicate branches that were also recovered using the maximumlikelihood methods. Bootstrap values (expressed as percentages of 1000 replications) of above 50% are shown at branch points. Streptomyces glauciniger FXJ14T (AY314782) was used as the outgroup. Bar, 0.01 substitutions per nucleotide position.

opencc-by-4.0Oct 2019View details →

Fig. 1 in Actinomadura harenae sp. nov., a novel actinomycete isolated from sea sand in Sanya

Fig. 1. Scanning electron microscope image of strain NEAU-Ht49T grown on ISP 3 medium for 2 weeks at 28 °C. Bar 1 µm

opencc-by-4.0Jan 2020View details →

Fig. 3 in Streptomyces aquilus sp. nov., a novel actinomycete isolated from a Chinese medicinal plant

Fig. 3. Neighbor-joining tree based on five-gene concatenated sequences (atpD, gyrB, recA, rpoB and trpB, 2458 nt) showing the relationships between the related members of the genus Streptomyces. Mycobacterium tuberculosis H37RvT was used as an outgroup. Bootstrap percentages over 50% derived from 1000 replications are shown at the nodes. Asterisks indicate branches that were also found using the maximum-likelihood method and the maximum-parsimony method. Bar, 0.05 substitutions per site.

opencc-by-4.0Jan 2020View details →

Fig. 2 in Streptomyces aquilus sp. nov., a novel actinomycete isolated from a Chinese medicinal plant

Fig. 2. Neighbor-joining phylogenetic tree based on 16S rRNA gene sequences showing the relationship between selected species of the genus Streptomyces. Mycobacterium tuberculosis H37RvT was used as an outgroup. Bootstrap percentages over 50% derived from 1000 replications are shown at the nodes. Asterisks indicate branches also recovered in the maximum-likelihood and maximum-parsimony trees. Bar, 0.01 nucleotide substitutions per site.

opencc-by-4.0Nov 2021View details →

Figure 1 from: Fadhilah QG, Santoso I, Maryanto AE, Abdullah S, Yasman Y (2021) Evaluation of the antifungal activity of marine actinomycetes isolates against the phytopathogenic fungi Colletotrichum siamense KA: A preliminary study for new antifungal compound discovery. Pharmacia 68(4): 837-843. https://doi.org/10.3897/pharmacia.68.e72817

Figure 1 Results of the antibiosis assay of SM14 isolate in PDA filtrate medium. A. control, B. 6 days, C. 9 days, D. 12 days.

opencc-by-4.0Nov 2021View details →

Figure 3 from: Fadhilah QG, Santoso I, Maryanto AE, Abdullah S, Yasman Y (2021) Evaluation of the antifungal activity of marine actinomycetes isolates against the phytopathogenic fungi Colletotrichum siamense KA: A preliminary study for new antifungal compound discovery. Pharmacia 68(4): 837-843. https://doi.org/10.3897/pharmacia.68.e72817

Figure 3 Phylogenetic analysis of marine actinomycetes isolates. The neighbor-joining tree of the three marine actinomycetes isolates (SM11, SM14, and SM15) was based on the 16S rRNA gene sequences. Streptomyces albus subsp. albus DSM 40313T is represented as an outgroup. The bootstrap values, based on 1,000 replications, are shown at the nodes; only values above 50% are given. The scale bar indicates 0.0050 substitutions per nucleotide position.

Fig. 7 in Feature-based molecular networking-guided discovery of siderophores from a marine mesophotic zone Axinellida sponge-associated actinomycete Streptomyces diastaticus NBU2966

Fig. 7. Experimental and calculated ECD spectra of compounds 5, 6, 7, 9, and 10.

Fig. 4 in Feature-based molecular networking-guided discovery of siderophores from a marine mesophotic zone Axinellida sponge-associated actinomycete Streptomyces diastaticus NBU2966

Fig. 4. Putative mechanism leading to the formation of epimers in 5 and 9.