Anais da Academia Brasileira de Ciencias最新文献

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Enhancing biological activities and antioxidant bioaccessibility in fresh Campomanesia xanthocarpa fruit using yeasts from naturally fermented Gabiroba pulp. 利用自然发酵的加比罗巴果肉酵母提高鲜果的生物活性和抗氧化生物可及性。
IF 1.2 4区 综合性期刊
Anais da Academia Brasileira de Ciencias Pub Date : 2026-09-25 eCollection Date: 2026-01-01 DOI: 10.1590/0001-3765202620250885
Schaina Andriela E DE Senna, Suelen Ávila, Chirlei Glienke, Bárbara F Mayrhofer, Anne Caroline R Silva, Renata Tulio K B Dos Anjos, Marcia Regina Beux, Cláudia C H Krüger
{"title":"Enhancing biological activities and antioxidant bioaccessibility in fresh Campomanesia xanthocarpa fruit using yeasts from naturally fermented Gabiroba pulp.","authors":"Schaina Andriela E DE Senna, Suelen Ávila, Chirlei Glienke, Bárbara F Mayrhofer, Anne Caroline R Silva, Renata Tulio K B Dos Anjos, Marcia Regina Beux, Cláudia C H Krüger","doi":"10.1590/0001-3765202620250885","DOIUrl":"https://doi.org/10.1590/0001-3765202620250885","url":null,"abstract":"<p><p>Gabiroba (Campomanesia xanthocarpa Berg) is a nutritious fruit native to the Atlantic Forest, recognized for its juicy, sweet, and aromatic flavor, but remains unexplored as a source of biotechnological yeasts. This study aimed to isolate and identify yeasts from naturally fermented Gabiroba fruits and assess their impact on the fermentation process of fresh Gabiroba pulp. Two yeast isolates, belonging to the genera Hanseniaspora and Meyerozyma, were obtained from Gabiroba and used to produce two fermented samples. Both isolates successfully fermented the fruit within 120 hours, displaying antibacterial activity against Pseudomonas aeruginosa, Escherichia coli, Salmonella sp., and Staphylococcus aureus. Hanseniaspora sp. fermented sample exhibited superior inhibition of α-amylase with an IC50 of 15.2 mg/mL and enhanced stability of antioxidant compounds (total flavonoids, FRAP, DPPH, and ABTS) after gastric digestion, with a bioaccessibility exceeding 100%. Meyerozyma sp. fermented sample showed a bioaccessibility exceeding 100% for total phenolic compounds and antioxidant activity measured by DPPH. These findings provide valuable information into yeast populations and their biotechnological performance during Gabiroba fermentation, increasing antiglycemic potential and bioaccessibility of antioxidant compounds.</p>","PeriodicalId":7776,"journal":{"name":"Anais da Academia Brasileira de Ciencias","volume":"98 3","pages":"e20250885"},"PeriodicalIF":1.2,"publicationDate":"2026-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149103205","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Socioeconomic factores and unhealthy behaviors associated with the Dietary Inflammatory Index: ELSA-Brasil study. 与饮食炎症指数相关的社会经济因素和不健康行为:elsa -巴西研究
IF 1.2 4区 综合性期刊
Anais da Academia Brasileira de Ciencias Pub Date : 2026-09-21 eCollection Date: 2026-01-01 DOI: 10.1590/0001-3765202620260100
Carla M O Aprelini, Alessandra DA Silva, Rosane H Griep, Maria DE Jesus M DA Fonseca, Maria Del Carmen B Molina
{"title":"Socioeconomic factores and unhealthy behaviors associated with the Dietary Inflammatory Index: ELSA-Brasil study.","authors":"Carla M O Aprelini, Alessandra DA Silva, Rosane H Griep, Maria DE Jesus M DA Fonseca, Maria Del Carmen B Molina","doi":"10.1590/0001-3765202620260100","DOIUrl":"https://doi.org/10.1590/0001-3765202620260100","url":null,"abstract":"<p><p>Dietary components influence inflammation, and eating behaviors are shaped by living conditions, requiring interpretation within broader social and health contexts. The aim of this study is to identify the relationship between socioeconomic conditions and lifestyle habits and the Dietary Inflammatory Index (DII) in a population of Brazilian workers. Cross-sectional study with data from the ELSA-Brasil (2017-2019). The DII was categorized into tertiles. Multinomial Logistic Regression were used to examine the relationship between DII, and the variables of interest. Adjusted Odd Ratio (OR) estimates and 95% confidence intervals (95% CI) were obtained. The sample consisted of 9,956 participants, with a mean age of 59.3 (± 8.7) years. Sedentary individuals (OR 3.0; 95% CI 2.7-3.4), men (OR 2.3; 95% CI 2.0-2.5), with intermediate levels of physical activity (OR 1.9; 95% CI 1.6-2.1), smokers (OR 1.6; 95% CI 1.4-2.0), with age between 40 and 59 years (OR 1.6; 95% CI 1.4-1.7), individuals with lower average per capita income (OR 1.4; 95% CI 1.2-1.6), and with obesity (OR 1.2; 95% CI 1.1-1.4) were greater chance to have a more inflammatory diet, while moderate drinkers had 20% less chance. The findings demonstrate the influence of social determinants and unhealthy behaviors on the pro-inflammatory dietary pattern.</p>","PeriodicalId":7776,"journal":{"name":"Anais da Academia Brasileira de Ciencias","volume":"98 3","pages":"e20260100"},"PeriodicalIF":1.2,"publicationDate":"2026-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149036047","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Host-parasite associations between Prochilodus brevis (Characiformes: Prochilodontidae) and its metazoan parasites in the Brazilian semiarid region. 巴西半干旱区短原蛾(特征:原蛾齿科)及其后生寄生虫的宿主-寄生虫关系。
IF 1.2 4区 综合性期刊
Anais da Academia Brasileira de Ciencias Pub Date : 2026-09-21 eCollection Date: 2026-01-01 DOI: 10.1590/0001-3765202620251289
Wallas B B DE Sousa, Maria Fernanda B G Diniz, Priscilla O F Yamada, Fábio H Yamada
{"title":"Host-parasite associations between Prochilodus brevis (Characiformes: Prochilodontidae) and its metazoan parasites in the Brazilian semiarid region.","authors":"Wallas B B DE Sousa, Maria Fernanda B G Diniz, Priscilla O F Yamada, Fábio H Yamada","doi":"10.1590/0001-3765202620251289","DOIUrl":"https://doi.org/10.1590/0001-3765202620251289","url":null,"abstract":"<p><p>This study aimed to investigate the parasitic fauna of Prochilodus brevis in two reservoirs in southern state of Ceará, Brazil. Twenty-five individuals were collected from the Lima Campos reservoir, in the municipality of Icó, and 14 from the Ubaldinho reservoir, in the municipality of Cedro. All the analyzed specimens were parasitized by at least one species of metazoan. The parasitic fauna comprised four taxonomic groups: Myxozoa (Henneguya sp. and Myxobolus sp.), Monopisthocotyla (Apedunculata discoidea, Tereancistrum curimba, Tereancistrum pirassununguensis, Tereancistrum takemotoi, Tereancistrum ancistrum, Tereancistrum kritskyi, Tereancistrum scleritelongatum, Tereancistrum spiralocirrum and Gyrodactylidae gen. sp.), Digenea (Austrodiplostomum compactum and Diplostomum lunaschiae), and Acanthocephala (Neoechinorhynchus curemai). In the present study, the parasite community richness of P. brevis, including 14 parasite associations in total, with a maximum of 12 species at each locality, represents an important contribution to the knowledge of fish parasite fauna in the Brazilian semiarid region, which remains poorly studied. These findings not only enhance our understanding of the parasitic biodiversity of fish in the Brazilian semiarid region but also underscore the importance of ongoing studies for the understanding and conservation of aquatic ecosystems.</p>","PeriodicalId":7776,"journal":{"name":"Anais da Academia Brasileira de Ciencias","volume":"98 3","pages":"e20251289"},"PeriodicalIF":1.2,"publicationDate":"2026-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149036122","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Healing activity evaluation of a galactomannan gel with Cratylia mollis seed lectin (Cramoll) in mice lesions infected by Staphylococcus aureus. 半乳甘露聚糖凝胶对金黄色葡萄球菌感染小鼠损伤愈合活性的评价。
IF 1.2 4区 综合性期刊
Anais da Academia Brasileira de Ciencias Pub Date : 2026-09-21 eCollection Date: 2026-01-01 DOI: 10.1590/0001-3765202620250762
Rita DE Cássia B Granja, Fernanda P A Neves, Elenildo D DA Silva Júnior, Marinalda A Vilela, Maria Helena M L Ribeiro, Luana Cassandra B B Coelho, Jacinto C Silva Neto, Maxwelinne G Pedra-Fixe, Maria Tereza S Correia, Priscilla B S DE Albuquerque, Maria DAS Graças Carneiro-DA-Cunha
{"title":"Healing activity evaluation of a galactomannan gel with Cratylia mollis seed lectin (Cramoll) in mice lesions infected by Staphylococcus aureus.","authors":"Rita DE Cássia B Granja, Fernanda P A Neves, Elenildo D DA Silva Júnior, Marinalda A Vilela, Maria Helena M L Ribeiro, Luana Cassandra B B Coelho, Jacinto C Silva Neto, Maxwelinne G Pedra-Fixe, Maria Tereza S Correia, Priscilla B S DE Albuquerque, Maria DAS Graças Carneiro-DA-Cunha","doi":"10.1590/0001-3765202620250762","DOIUrl":"https://doi.org/10.1590/0001-3765202620250762","url":null,"abstract":"<p><p>This study evaluated the healing potential of a galactomannan gel, obtained from the seeds of Cassia grandis, and the glucose/mannose specific lectin extracted from Cratylia mollis seeds (Cramoll), free and incorporated in the gel, in BALB/c mice skin lesions induced by Staphylococcus aureus. Seventy-five male mice were infected with 40 µL of a suspension of S. aureus ATCC 25923 (5×108 CFU) by subcutaneous injection in their back and randomly divided into 5 groups (n=15). After 3 days, the lesions erupted and the animals were treated for 12 days with the following topical treatments: saline (negative control-NC); mupirocin (positive control-PC); galactomannan gel (GG); galactomannan gel with incorporated Cramoll (GC); and free Cramoll (CC). Histological and microbiological analyses revealed that GC and CC presented crust on the 7th day, however, NC, PC, and GG presented inflammatory infiltrate, edema, and necrosis. On the 12th day, only NC did not present complete reepithelialization. The absence of S. aureus on the 7th day for PC and CC, and on the 12th day for GG and GC, indicated that galactomannan gel and Cramoll are efficient for healing skin lesions, and that Cramoll should be specifically indicated when infections are involved.</p>","PeriodicalId":7776,"journal":{"name":"Anais da Academia Brasileira de Ciencias","volume":"98 3","pages":"e20250762"},"PeriodicalIF":1.2,"publicationDate":"2026-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149036104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Planting Strategies for Lettuce in an Aquaponic-BFT System with Nile Tilapia. 尼罗罗非鱼水培- bft系统莴苣种植策略研究。
IF 1.2 4区 综合性期刊
Anais da Academia Brasileira de Ciencias Pub Date : 2026-09-21 eCollection Date: 2026-01-01 DOI: 10.1590/0001-3765202620250804
Leonardo Alexander Krause, Maísa L Lasala, Amanda Dartora, Keren F M Guesser, Felipe Gabriel L Britto, Adolfo Jatobá
{"title":"Planting Strategies for Lettuce in an Aquaponic-BFT System with Nile Tilapia.","authors":"Leonardo Alexander Krause, Maísa L Lasala, Amanda Dartora, Keren F M Guesser, Felipe Gabriel L Britto, Adolfo Jatobá","doi":"10.1590/0001-3765202620250804","DOIUrl":"https://doi.org/10.1590/0001-3765202620250804","url":null,"abstract":"<p><p>This study evaluated Lactuca sativa performance in an integrated aquaponic-biofloc system with Oreochromis niloticus using 500 L fish tanks, 100 L biofloc units, and NFT hydroponics under three planting strategies. The 30-day experiment showed no differences in water quality or fish performance among treatments. Treatment B (substrate without root cleaning) resulted in superior plant performance, with leaf height of 31.89 cm, lettuce productivity of 2.98 kg/m³, and highest system productivity of 8.15 kg/m³. Root-associated floc accumulation did not negatively affect growth. The integrated system proved efficient, and substrate use improved yield while reducing labor demands.</p>","PeriodicalId":7776,"journal":{"name":"Anais da Academia Brasileira de Ciencias","volume":"98 3","pages":"e20250804"},"PeriodicalIF":1.2,"publicationDate":"2026-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149036117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Uncovering host diversity and global distribution of Forcipomyia Meigen (Diptera: Ceratopogonidae) ectoparasitism on Lepidoptera larvae using citizen science records. 利用公民科学记录揭示鳞翅目幼虫体外寄生的寄主多样性和全球分布。
IF 1.2 4区 综合性期刊
Anais da Academia Brasileira de Ciencias Pub Date : 2026-09-21 eCollection Date: 2026-01-01 DOI: 10.1590/0001-3765202620260135
Caio Cezar D Corrêa, Caique D Vasconcelos
{"title":"Uncovering host diversity and global distribution of Forcipomyia Meigen (Diptera: Ceratopogonidae) ectoparasitism on Lepidoptera larvae using citizen science records.","authors":"Caio Cezar D Corrêa, Caique D Vasconcelos","doi":"10.1590/0001-3765202620260135","DOIUrl":"https://doi.org/10.1590/0001-3765202620260135","url":null,"abstract":"<p><p>Parasitic interactions play a central role in shaping insect diversity; however, many host-parasite associations remain poorly documented, particularly among Diptera. Species of Forcipomyia (Microhelea) are known ectoparasites of other insects, yet information on their host associations is still fragmentary. The Fuliginosa species-group is known to be ectoparasite of larvae of Lepidoptera and Hymenoptera. In this study, we present the first global synthesis of ectoparasitism by Forcipomyia (Microhelea), Fuliginosa species-group, on caterpillars, integrating literature records with data obtained from the citizen science platform iNaturalist. A total of 109 validated photographic records from 29 countries were compiled, revealing 49 Lepidoptera species belonging to 14 families. When combined with literature records, 15 Lepidoptera families are recognized as hosts, including six reported here for the first time. This interaction shows a broader geographic distribution and higher host diversity than previously recognized, with first records from 17 countries. Our results highlight the potential of citizen science to reveal ecological interactions and demonstrate that parasitism by Forcipomyia on Lepidoptera larvae is more frequent, diverse, and widespread than previously documented.</p>","PeriodicalId":7776,"journal":{"name":"Anais da Academia Brasileira de Ciencias","volume":"98 3","pages":"e20260135"},"PeriodicalIF":1.2,"publicationDate":"2026-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149036108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A New Species of Luteoporia (Meruliaceae, Basidiomycota) from an Urban Forest in the Brazilian Amazon. 巴西亚马逊地区城市森林木犀草属一新种(木犀草科担子菌科)。
IF 1.2 4区 综合性期刊
Anais da Academia Brasileira de Ciencias Pub Date : 2026-09-21 eCollection Date: 2026-01-01 DOI: 10.1590/0001-3765202620260024
Adriene Mayra S Soares, Dheanny Karyne Braz-Silva, Helen Maria P Sotão, Douglas M Couceiro, Antonio Walison Gondim-Vieira
{"title":"A New Species of Luteoporia (Meruliaceae, Basidiomycota) from an Urban Forest in the Brazilian Amazon.","authors":"Adriene Mayra S Soares, Dheanny Karyne Braz-Silva, Helen Maria P Sotão, Douglas M Couceiro, Antonio Walison Gondim-Vieira","doi":"10.1590/0001-3765202620260024","DOIUrl":"https://doi.org/10.1590/0001-3765202620260024","url":null,"abstract":"<p><p>Luteoporia camposii is described based on integrative morphological and molecular evidence from material collected in an urban park in the Brazilian Amazon. The species is characterized by annual, resupinate basidiomes; vivid yellow pores when fresh, becoming brown to dark brown upon drying; tissues turn purple in KOH; a monomitic hyphal system with thick-walled generative hyphae bearing clamp connections; and subcylindrical basidiospores (3.4-5.0 × 1.6-2.3 μm). Phylogenetic analyses based on combined ITS and nrLSU rDNA sequences recovered L. camposii as a strongly supported monophyletic lineage sister to L. albocitrina, with L. albomarginata resolved as the basal lineage to this clade. Morphological characteristics and molecular phylogeny consistently support L. camposii as a distinct species. A full description, illustrations, phylogenetic analyses, comparisons with related species, and an identification key to the currently known species of Luteoporia are provided.</p>","PeriodicalId":7776,"journal":{"name":"Anais da Academia Brasileira de Ciencias","volume":"98 3","pages":"e20260024"},"PeriodicalIF":1.2,"publicationDate":"2026-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149036133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A comparative study of physicochemical and functional properties of pickled mushrooms subjected to conventional and modern pretreatment methods. 传统和现代预处理方法对酸洗蘑菇理化和功能特性的比较研究。
IF 1.2 4区 综合性期刊
Anais da Academia Brasileira de Ciencias Pub Date : 2026-09-21 eCollection Date: 2026-01-01 DOI: 10.1590/0001-3765202620251255
Büşra Altintaş, Semra Topuz Türker, Mustafa Bayram
{"title":"A comparative study of physicochemical and functional properties of pickled mushrooms subjected to conventional and modern pretreatment methods.","authors":"Büşra Altintaş, Semra Topuz Türker, Mustafa Bayram","doi":"10.1590/0001-3765202620251255","DOIUrl":"10.1590/0001-3765202620251255","url":null,"abstract":"<p><p>This study aimed to evaluate the effects of different pretreatment methods (conventional blanching, blanching with additives, ultrasound, and microwave) and fermentation on the physicochemical and biochemical properties of pickled mushrooms. Results showed that ultrasound-treated samples exhibited higher pH values, while conventional blanching and blanching with additive better preserved hardness, color, and protein content. Total phenolic content (TPC) of pickled mushrooms ranged from 267.94 to 483.12 µg GAE/g, and total flavonoid content (TFC) from 183.75 to 275.15 µg QE/g, both lower than in raw mushrooms. The highest TPC, DPPH (161.00 µg TE/g), and ABTS (390 µg TE/g) values were determined in ultrasound-treated samples (37 kHz, 3 minutes, 40 °C), while the highest FRAP value (181.61 µg TE/g) was recorded in microwave-treated samples (30 seconds, 180 W). Brine samples showed similar trends. Strong positive correlations were found between TPC and antioxidant activities in both pickles and brines (r=0.919-0.976), suggesting that ultrasound and microwave pretreatments are more effective in preserving phenolic compounds and enhancing antioxidant capacity.</p>","PeriodicalId":7776,"journal":{"name":"Anais da Academia Brasileira de Ciencias","volume":"98 3","pages":"e20251255"},"PeriodicalIF":1.2,"publicationDate":"2026-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149036088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Altitudinal patterns of Diptera richness and density in streams: a scientometric approach. 溪流中双翅目丰富度和密度的海拔格局:一种科学计量方法。
IF 1.2 4区 综合性期刊
Anais da Academia Brasileira de Ciencias Pub Date : 2026-09-18 eCollection Date: 2026-01-01 DOI: 10.1590/0001-3765202620251251
Irene S Revollo, Renato T Martins, Jeane Marcelle C DO Nascimento, Neusa Hamada
{"title":"Altitudinal patterns of Diptera richness and density in streams: a scientometric approach.","authors":"Irene S Revollo, Renato T Martins, Jeane Marcelle C DO Nascimento, Neusa Hamada","doi":"10.1590/0001-3765202620251251","DOIUrl":"10.1590/0001-3765202620251251","url":null,"abstract":"<p><p>Environmental changes along altitudinal gradients strongly influence the distribution of aquatic insects. We conducted a scientometric review to assess the impact of altitude on Diptera communities, with a particular focus on Chironomidae and Simuliidae. Articles published until 2025 were retrieved from Scopus, Web of Science, and SciELO using multilingual (English, Spanish, and Portuguese) search strings combining insect groups (Diptera, Chironomidae, or Simuliidae), altitudinal terms (altitude or elevation), and freshwater habitat descriptors (river, stream, lotic, or freshwater). After screening 2,304 articles, 88 met the selection criteria. Most publications originated from South America, particularly Argentina and Brazil. Across 739 streams, Diptera showed no significant relationship between altitude and richness (family, genus, or species level) or density. Similarly, analyses of 345 streams indicated no clear altitudinal pattern for Chironomidae richness or density. In 455 streams, Simuliidae exhibited significant declines in species and subgenus richness with increasing elevation, whereas genus richness and density showed no clear altitudinal pattern. Despite regional advances, research on Diptera along altitudinal gradients remains scarce and fragmented. Expanding studies on these key insect groups is essential to improve understanding of their ecological responses to environmental change in mountain ecosystems.</p>","PeriodicalId":7776,"journal":{"name":"Anais da Academia Brasileira de Ciencias","volume":"98 suppl 2","pages":"e20251251"},"PeriodicalIF":1.2,"publicationDate":"2026-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149036120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lemon extract in the diet of Amazon tambaqui (Colossoma macropomum) improves growth, health, and survival rate after infection with Aeromonas hydrophila. 在亚马逊塔巴基(巨像)的饲料中添加柠檬提取物可以改善其生长、健康和感染嗜水气单孢菌后的存活率。
IF 1.2 4区 综合性期刊
Anais da Academia Brasileira de Ciencias Pub Date : 2026-09-18 eCollection Date: 2026-01-01 DOI: 10.1590/0001-3765202620250868
Mariana A Andrade, Rafael S Marchão, Gilmar A Pereira, Rafael C DA Silva, Jackson Roberto G S Almeida, Antônio C DA Silva Camargo, Guillaume LE Reste, Anderson M DE Souza, David R DA Rocha, Aline S Rocha, Carlos Eduardo Copatti, José Fernando B Melo
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