Academic literature on the topic 'Saprobity'

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Journal articles on the topic "Saprobity"

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Sládeček, Vladimír. "Scale of saprobity." SIL Proceedings, 1922-2010 22, no. 4 (March 1985): 2337–41. http://dx.doi.org/10.1080/03680770.1983.11897678.

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Suwandana, Achmad Fuad, Pujiono Wahyu Purnomo, and Siti Rudiyanti. "ANALISIS PERBANDINGAN FITOPLANKTON DAN ZOOPLANKTON SERTA TSI (TROPHIC SAPROBIC INDEX) PADA PERAIRAN TAMBAK DI KAMPUNG TAMBAK LOROK SEMARANG." Management of Aquatic Resources Journal (MAQUARES) 7, no. 3 (December 20, 2018): 237–45. http://dx.doi.org/10.14710/marj.v7i3.22547.

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Lokasi Tambak Lorok dekat dengan jalan raya, pemukiman penduduk serta pabrik-pabrik besar sehingga berpotensi menampung bahan pencemarnya. Bahan-bahan pencemar tersebut akan mengganggu keseimbangan organisme di dalam tambak salah satunya adalah plankton. Tujuan dari penelitian ini adalah untuk mengetahui kelimpahan fitoplankton dan zooplankton, mengetahui perbandingan fitoplankton dan zooplankton, dan mengetahui status saprobitas. Penelitian ini menggunakan metode deskriptif yang dilaksanakan pada bulan September 2017 di perairan tambak di Kampung Tambak Lorok Semarang. Sampling dilakukan dengan menggunakan purposive sampling pada 4 stasiun dengan masing-masing stasiun 3 titik. Variabel yang diukur adalah kelimpahan fitoplankton, kelimpahan zooplankton, dan nilai saprobitas. Hasil penelitian menunjukkan kelimpahan fitoplankton berkisar antara 47-154 ind/l dan kelimpahan zooplankton berkisar antara 0-9 ind/l. Perbandingan fitoplankton dan zooplankton berkisar antara 7:1 sampai 47:0. Nilai SI (Saprobik Indeks) berkisar antara 1,28-1,33 dan nilai TSI (Tropik Saprobik Indeks) berkisar antara 1,89-2,50. Berdasarkan nilai SI dan TSI dapat diketahui bahwa kondisi tambak di Kampung Tambak Lorok Semarang termasuk ke dalam perairan Oligosaprobik atau perairan belum tercemar sampai tercemar ringan dan sebagian besar dalam status β-Mesosaprobik atau tercemar ringan sampai sedang. Tambak Lorok Village is located in residential areas-densely populated, not far from highway and large factories which potentially accomodating pollution. They, the pollutants disrupt the balance of organismd in the pond, one of them plankton are going to study is plankton. Purpose of this research is to know the abundance of phytoplankton and zooplankton, the comparison of phytoplankton and zooplankton as well as the status of saprobity. This research was carried out on September 2017 in the pond waters at Tambak Lorok Semarang Village by using descriptive method. Sampling was applied by using purposive at 4 station, each station using 3 point. Measured variables were phytoplankton abundance, zooplankton abundance, and saprobity value. The results showed that phytoplankton abundance ranged between 47-154 ind/l, while zooplankton abundance betweem 0-9 ind/l. Comparison of phytoplankton and zooplankton ranged from 7:1 to 47:0. The SI (Sabrobik Index) value ranged from 1,28-1,33 and the TSI (Tropic Saprobik Index) value ranged from 1,89-2,50. Based on SI dan TSI values mentioned above the condition of ponds in Tambak Lorok Village is classified as Oligosaprobik or uncured waters to minor contaminated and mostly in β-Mesosaprobik status or mild to moderate contamination.
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Deksne, Rasma, Margarita Božko, Jekaterina Kuzmina, and Andris Linužs. "Ecological Quality Analysis of the Rezekne River after Zooplankton." Environment. Technology. Resources. Proceedings of the International Scientific and Practical Conference 1 (August 6, 2015): 17. http://dx.doi.org/10.17770/etr2013vol1.802.

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During seasonal studies 2012 (August/October), samples of zooplankton were collected and analyzed according standard method. Chemical quality of the Rezekne River's water investigated. Changes of quantitative and qualitative characteristics, saprobity index, species diversity (Shannon- Wiener index) and Renkonen index were employed for the analysis of zooplankton community structure in the Rezekne River. The Rezekne River saprobity varies from o – saprobity to β – mesosaprobity. The lowest ecological quality was determined in the leg of the Rezekne River in the territory of Rezekne city, which characterises with decrease in the total zooplankton abundance and species diversity according to Shannon - Wiener index, increase of saprobity.
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Sládeček, Vladimír. "Conversions on the scale of saprobity." SIL Proceedings, 1922-2010 23, no. 3 (October 1988): 1559–62. http://dx.doi.org/10.1080/03680770.1987.11898062.

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Ramanda, Okky Aditya, Bambang Sulardiono, and Churun Ain. "ANALISA KUALITAS PERAIRAN DITINJAU DARI TINGKAT SAPROBITAS DAN KANDUNGAN KLOROFIL DI MUARA SUNGAI BODRI KENDAL." Management of Aquatic Resources Journal (MAQUARES) 6, no. 1 (March 9, 2018): 67–76. http://dx.doi.org/10.14710/marj.v6i1.19812.

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ABSTRAK Penelitian ini bertujuan untuk mengetahui nilai saprobitas perairan (SI dan TSI), kandungan klorofil perairan, dan hubungan antara SI, TSI dengan kualitas perairan. Penelitian dilaksanakan pada bulan Agustus 2016 dengan materi yakni sampel air dari Muara Sungai Bodri dan metode deskriptif serta metode pengambilan sampel yakni Purposive Sampling Method. Sampling dilakukan dengan pengulangan waktu yakni pasang dan surut dengan 3 kali pengulangan dengan 4 Stasiun lokasi sampling. Hasil penelitian didapatkan 65 genera dengan 115 spesies yang didominasi oleh Bacillariophyceae seperti Synedra sp., Skeletonema sp., dan Asterionella sp. Kelimpahan fitoplankton tertinggi terjadi pada Stasiun 1 saat surut sebesar 85184 ind/L yang didominasi oleh Synedra ulna. Dari hasil penelitian didapatkan nilai SI pada kisaran 0.75-1.29 yang menyatakan perairan dalam kondisi β-Mesosaprobik hingga β-Mesosaprobik/Oligosaprobik. Sedangkan, untuk TSI didapatkan nilai 0.99-2.56 yang menyatakan perairan dalam kondisi β-Mesosaprobik hingga Oligosaprobik. Hasil pengukuran kadar klorofil-α menunjukkan bahwa klorofil-α pada wilayah di sekitar muara bernilai rendah. Hubungan antara nilai SI dan TSI dengan kualitas perairan menunjukkan nilai positif dengan keeratan lemah pada saat pasang serta nilai positif dan negatif dengan keeratan kuat pada saat surut. Kata Kunci : Muara Sungai Bodri; Klorofil-α; Indeks Saprobik; Tropik Saprobik Indeks ABSTRACT This study aims to determine the value of water saprobity (SI and TSI), chlorophyl-α content and the context of SI, TSI with water quality such as DO, TSS, Nitrate and chlorophyl-α in Bodri River Estuary. This study was conducted in August 2016. The material used in this study is a sample of water taken from Bodri Estuary. The method used in this study is descriptive method with also sampling method is Purposive Sampling. The sampling location consisted by 4 stasions and it done with repetition time of the high and low tide. The result showed 65 genera with 115 species dominated by Bacillariophyceae such as Synedra sp., Skeletonema sp. and Asterionella sp. The highest phytoplankton abundance occurs in Station 1 at low tide at value 85184 ind/L which dominated by Synedra ulna. SI values in the range 0.75-0.29 which states that the water in β-Mesosaprobic to β-Mesosaprobic/Oligosaprobic conditions. While using TSI, it obtained values at range 0.99-2.56 which it states that the water in β-Mesosaprobic to Oligosaprobic conditions. The results of clorophyl-α measurement showed that the chlorophyl-α in the area around the estuary at a low value. The connection between SI and TSI with water quality has a positive value with weak correlaion at high tide and positive and negative value with strong correlation at low tide. Keywords: Bodri River Estuary; Chlorophyl-α; Saprobic Index; Trophic Saprobic Index
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Dulic, Zorka, Vera Mitrovic-Tutundzic, Z. Markovic, and Ivana Zivic. "Monitoring water quality using zooplankton organisms as bioindicators at the Dubica fish farm, Serbia." Archives of Biological Sciences 58, no. 4 (2006): 245–48. http://dx.doi.org/10.2298/abs0604245d.

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The quality of water at the Dubica Fish Farm was evaluated by the saprobiological method using the Pantle-Buck saprobity index, during one carp production cycle in the year 2000. By qualitative and quantitative analysis of the zooplankton community, bioindicator species were selected for evaluation of water quality. During the whole period of research, the saprobity index indicated class II water quality, which is suitable for rearing carp in a semi-intensive system as far as natural food is concerned. There was a general trend of decrease in the saprobity index from the beginning to end of the season, its values ranging from 2.05 do 1.77, and a gradual improvement of water quality towards the end of the season. This is partly a result of natural processes (terminated degradation of introduced organic matter as well as settlement of suspended matter introduced with the supply water) and partly a consequence of the application of ichthyological, agrotechnical, and hydrotechnical measures. .
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Zlatkovic, S., D. Sabic, M. Milincic, Jelena Knezevic-Vukcevic, and S. Stankovic. "Geographical and biological analysis of the water quality of Bovan Lake, Serbia." Archives of Biological Sciences 62, no. 4 (2010): 1083–89. http://dx.doi.org/10.2298/abs1004083z.

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In this work we performed a complex geographical analysis of the Bovan Lake basin, Serbia, as well as an analysis of the physical, chemical and biological parameters of water reservoir during a one-year period. The basic sanitary characteristics and physical, chemical and biological parameters, necessary for understanding locality conditions, were studied, and the saprobity index, class of quality, index O/H, degree of saprobity, degree of trophicity and category based on the phosphatase activity index (PAI), were determined. Our results classify the ecosystem as polytrophic. The degree of saprobity is oligosaprobic - beta mesosaprobic, with a catarobic degree in winter, classifying the water as III - IV class of quality. Due to the presence of organic residues, a domination of heterotrophic bacteria in comparison to oligotrophic bacteria is evident. The ability of autopurification is weak. The results indicate the need for continual monitoring of the water quality and environmental protection of Bovan Lake.
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Stankovic, S., S. Zlatkovic, D. Sabic, M. Milincic, Snezana Vujadinovic, and Jelena Knezevic-Vukcevic. "Geographical and biological analysis of the water quality of Moravica spring in the Sokobanjska Moravica drainage basin, Serbia." Archives of Biological Sciences 64, no. 1 (2012): 59–64. http://dx.doi.org/10.2298/abs1201059s.

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In this work we performed a geographical analysis of the Moravica spring locality in the Sokobanjska Moravica drainage basin in Serbia, as well as an analysis of the physical, chemical, and biological parameters of the water during a one-year period. The basic sanitary characteristics and physical, chemical, and biological parameters, necessary for understanding locality conditions, were studied, and the saprobity index, class of quality, O/H index, degree of saprobity, degree of trophicity, and category based on the phosphatase activity index (PAI) were determined. Our results point to the need for continual monitoring of the water quality in the spring locality.
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Weyand, Michael, Theresia Döppner, and Petra Podraza. "Trophic conditions in rivers and streams – significance for biological quality elements of the European Water Framework Directive." Water Practice and Technology 8, no. 1 (March 1, 2013): 41–46. http://dx.doi.org/10.2166/wpt.2013.006.

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In the past, saprobic and trophic conditions were both used as indicators to assess and monitor the quality of surface water bodies. Now, with the introduction of the European Water Framework Directive (WFD), the focus in the assessment of aquatic systems has shifted towards better integration of biocoenotic parameters, expressed as biological quality elements. With this change, saprobity is still used, at least as partially, in the evaluation of benthic invertebrate fauna. The term ‘trophic status’, however, no longer appears as a separate criterion. It is the aim of this paper to show that all quality components depend to a greater or lesser extent on the water bodies' trophic status, so that this term will maintain its significance as a key influencing factor.
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Barinova, Sophia, and Tzion Fahima. "The Development of the a World Database of Freshwater Algae-Indicators." Journal of Environment and Ecology 8, no. 1 (May 15, 2017): 1. http://dx.doi.org/10.5296/jee.v8i1.11228.

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This paper presents results of a database compilation for indicator species from fresh and brackish aquatic habitats. Information about aquatic species ecology was collected from international guides, our own research during the last 40 years, as well as from monographs and electronic resources describing the ecology of diverse taxonomic groups of organisms. Most of the species represented in the database belong to algae and cyanobacteria taxa, but the ecology of some other aquatic organisms, such as higher plants, moss, and bacteria is also documented. Altogether, 8475 algal, cyanobacteria, plants, and other aquatic inhabitants from 36 taxonomical divisions are represented in the database. Ecological information is given according to 12 indication methods for the following parameters: confinement to the substrate, temperature, oxygen, and the mobility of the water mass, preferences to water pH, water salinity, saprobity according to Watanabe, saprobity according to Sládeček, saprobity index (SI) according to Sládeček, trophic states, nutrition types and several others. This comprehensive database is scheduled for publication in a book and can be used by a wide spectrum of ecologists for the purpose of aquatic ecosystem assessment and monitoring of water quality based on bioindication methods.
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Dissertations / Theses on the topic "Saprobity"

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Völker, Jeanette. "Abhängigkeit der Besiedlung benthischer Invertebraten von Hydromorphologie und Saprobie in silikatischen Mittelgebirgsbächen." Doctoral thesis, Saechsische Landesbibliothek- Staats- und Universitaetsbibliothek Dresden, 2009. http://nbn-resolving.de/urn:nbn:de:bsz:14-ds-1232370486930-86885.

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Das Verständnis über die Ausprägung der Lebensgemeinschaften von benthischen Invertebraten in aquatischen Ökosystemen in Abhängigkeit von abiotischen Faktoren ist von grundlegender wissenschaftlicher Bedeutung und eine Voraussetzung für die Bewertung, den Schutz und die Wiederherstellung der ökologischen Integrität in Fließgewässern. Für die Erarbeitung von Abhängigkeiten zwischen der benthischen Lebensgemeinschaft, der Hydromorphologie und der Saprobie standen insgesamt 409 Datensätze in Form von Taxalisten des Makrozoobenthos zur Verfügung. Diese wurden mit Strukturgütedaten verschnitten und anhand uni- und multivariater statistischer Methoden analysiert. Folgende Ergebnisse konnten dabei erzielt werden: (a) es können sieben Einzelparameter der Gewässerstruktur identifiziert werden, die einen signifikanten Einfluss auf die benthische Biozönose ausüben, (b) die Fließgewässertypen 5 und 5.1 unterscheiden sich auf Basis des vorliegenden Datensatzes weder in der taxonomischen noch in der funktionalen Zusammensetzung der Makrozoobenthoszönose und (c) bei einer erhöhten saprobiellen Belastung überlagert der Einfluss der organischen Belastung die strukturellen Gegebenheiten. Für die Entwicklung und Anpassung effizienter Strukturgüteverfahren und die daraus resultierenden Monitoring- und Maßnahmenprogramme für ein integriertes Fließgewässermanagement ist die Auswahl ökologisch relevanter Parameter von immenser Bedeutung
The understanding about the development of benthic invertebrate communities as a function of abiotic influencing factors in aquatic ecosystems is of essential scientific relevance for the assessment of the ecological status of rivers and streams. For the development of interdependencies between benthic invertebrates, hydromorphology and saprobity, 409 species lists of the macroinvertebrates were provided. They were aggregated with morphological features and analysed with different uni- and multivariate statistical methods. On the basis of the used analyses, the following results were achieved: (a) seven ecological relevant morphological features with significant influence to benthic invertebrate community could be identified, (b) on the basis of the present database, the structural and functional composition of the benthic invertebrates can not be differ river type specific (type 5 and 5.1) and (c) if the saprobic pressure decrease, the organic pressure superpose the hydromorphology. The values of the biological attributes are low in spite of near natural morphological conditions. For an ecological efficiency stream habitat assessment, the identified relevant morphological parameters have to consider. The “morphological characteristic curves” are well describing the results of a local monitoring. This application-oriented instrument can be used for (a) the operationalisation of environmental objectives, (b) the development and adaption of monitoring strategies and (c) the derivation and prioritisation of ecological and economic efficiency measurements for an integrated river management
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Völker, Jeanette. "Abhängigkeit der Besiedlung benthischer Invertebraten von Hydromorphologie und Saprobie in silikatischen Mittelgebirgsbächen." Doctoral thesis, Technische Universität Dresden, 2008. https://tud.qucosa.de/id/qucosa%3A23618.

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Das Verständnis über die Ausprägung der Lebensgemeinschaften von benthischen Invertebraten in aquatischen Ökosystemen in Abhängigkeit von abiotischen Faktoren ist von grundlegender wissenschaftlicher Bedeutung und eine Voraussetzung für die Bewertung, den Schutz und die Wiederherstellung der ökologischen Integrität in Fließgewässern. Für die Erarbeitung von Abhängigkeiten zwischen der benthischen Lebensgemeinschaft, der Hydromorphologie und der Saprobie standen insgesamt 409 Datensätze in Form von Taxalisten des Makrozoobenthos zur Verfügung. Diese wurden mit Strukturgütedaten verschnitten und anhand uni- und multivariater statistischer Methoden analysiert. Folgende Ergebnisse konnten dabei erzielt werden: (a) es können sieben Einzelparameter der Gewässerstruktur identifiziert werden, die einen signifikanten Einfluss auf die benthische Biozönose ausüben, (b) die Fließgewässertypen 5 und 5.1 unterscheiden sich auf Basis des vorliegenden Datensatzes weder in der taxonomischen noch in der funktionalen Zusammensetzung der Makrozoobenthoszönose und (c) bei einer erhöhten saprobiellen Belastung überlagert der Einfluss der organischen Belastung die strukturellen Gegebenheiten. Für die Entwicklung und Anpassung effizienter Strukturgüteverfahren und die daraus resultierenden Monitoring- und Maßnahmenprogramme für ein integriertes Fließgewässermanagement ist die Auswahl ökologisch relevanter Parameter von immenser Bedeutung.
The understanding about the development of benthic invertebrate communities as a function of abiotic influencing factors in aquatic ecosystems is of essential scientific relevance for the assessment of the ecological status of rivers and streams. For the development of interdependencies between benthic invertebrates, hydromorphology and saprobity, 409 species lists of the macroinvertebrates were provided. They were aggregated with morphological features and analysed with different uni- and multivariate statistical methods. On the basis of the used analyses, the following results were achieved: (a) seven ecological relevant morphological features with significant influence to benthic invertebrate community could be identified, (b) on the basis of the present database, the structural and functional composition of the benthic invertebrates can not be differ river type specific (type 5 and 5.1) and (c) if the saprobic pressure decrease, the organic pressure superpose the hydromorphology. The values of the biological attributes are low in spite of near natural morphological conditions. For an ecological efficiency stream habitat assessment, the identified relevant morphological parameters have to consider. The “morphological characteristic curves” are well describing the results of a local monitoring. This application-oriented instrument can be used for (a) the operationalisation of environmental objectives, (b) the development and adaption of monitoring strategies and (c) the derivation and prioritisation of ecological and economic efficiency measurements for an integrated river management.
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鄭遠技 and Yanna. "Biodiversity, ecology and taxonomy of saprobic fungi on palm fronds." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2001. http://hub.hku.hk/bib/B31242595.

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Yanna. "Biodiversity, ecology and taxonomy of saprobic fungi on palm fronds /." Hong Kong : University of Hong Kong, 2001. http://sunzi.lib.hku.hk:8888/cgi-bin/hkuto%5Ftoc%5Fpdf?B2295630x.

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Grewal, Parwinder Singh. "Studies on saprobic rhabditid nematodes and their associated bacteria affecting mushroom culture." Thesis, Imperial College London, 1990. http://hdl.handle.net/10044/1/46322.

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Zhou, Dequn, and 周德群. "Biodiversity of saprobic microfungi associated with bamboo in Hong Kong and Kunming, China." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2000. http://hub.hku.hk/bib/B43894732.

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Zhou, Dequn. "Biodiversity of saprobic microfungi associated with bamboo in Hong Kong and Kunming, China." Hong Kong : University of Hong Kong, 2000. http://sunzi.lib.hku.hk/hkuto/record.jsp?B23424874.

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Wong, Kit-man, and 黃潔文. "Diversity, host preference, and vertical distribution of saprobic fungi on grasses and sedges in Hong Kong." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2000. http://hub.hku.hk/bib/B43894409.

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Wong, Kit-man. "Diversity, host preference, and vertical distribution of saprobic fungi on grasses and sedges in Hong Kong." Hong Kong : University of Hong Kong, 2000. http://sunzi.lib.hku.hk/hkuto/record.jsp?B22054078.

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Costa, Loise Araujo. "Comunidades de fungos em folhedo da Mata Atl?ntica na regi?o semi?rida do Brasil." Universidade Estadual de Feira de Santana, 2014. http://localhost:8080/tede/handle/tede/287.

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Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior - CAPES
The Atlantic Forest has the highest biodiversity among tropical forests is one of the 34 priority areas for global conservation. Currently remains about 11% of its original area, which is composed of fragmented and geographically distant remnants. Among the microorganisms that compose forest ecosystems, fungi are important components because ensure the cycling of carbon and nutrients, however are poorly studied. The present study aimed to assess the diversity and distribution of fungi associated to leaf litter from three Atlantic Forest remnants in the semiarid region of Brazil: Brejo Paraibano-PB, Serra da Ibiapaba-CE and Serra da Jib?ia-BA; and the effects of methodological aspects on mycobiota. Two expeditions were conducted in each area, during the wet season and the other in the dry season, between June/2011 and January/2013. Twenty-three samples of leaf litter, five Clusia nemorosa G. Mey and eighteen Vismia guianensis (Aubl) Choisy, were collected and submitted to the technique of particle filtration. The total volume of 9.3 mL of particle suspension was plated on two different culture media: dichloran rose bengal chloramphenicol agar (DRBC) and malt yeast extract agar (MYE). The analysis of this material yielded 6.460 colonies identified 168 taxa for which data were divided into three chapters. The first chapter evaluates the effects of time (fresh material, 07, 14, 21 and 28 d) and storage temperature (room temperature and 4?C) of the leaves of C. nemorosa plus the use of two culture media on mycobiota. Analysis of covariance indicated that the richness and the number of isolates decreased with storage, however in relation to the culture medium there was no significant difference. The storage temperature had no significant influence on the community according to the t-test. The second chapter compared the communities of fungi of C. nemorosa and V. guianensis during the wet and dry seasons. Clusia nemorosa showed higher species richness and diversity of fungi compared to V. guianensis. Similarity analysis indicated that variations in the community between plants and seasons were significant while the cluster analysis and multivariate NMDS showed seasonality factor as more decisive for the distribution of fungi. The third chapter investigated the spatial and temporal distribution of fungi associated with leaf litter community of V. guianensis present in the three remaining. Multivariate analysis NMDS revealed differences in community composition of fungi in each area and climate season and the similarity analysis indicated that the differences were statistically significant. The results of this study presented a great diversity associated with the leaf litter present in remnants of Atlantic Forest and indicate that the distribution of fungi in the environment is not random. Knowledge of the effects of biotic and abiotic factors on the distribution of saprobic fungi is fundamental to understanding the role that they play in forest ecosystems.
A Mata Atl?ntica apresenta uma das maiores biodiversidade dentre as florestas tropicais sendo uma das 34 ?reas priorit?rias para a conserva??o mundial. Atualmente resta cerca de 11% da sua ?rea original, que ? composto por remanescentes fragmentados e distantes geograficamente. Dentre os micro-organismos que comp?em os ecossistemas florestais, os fungos s?o componentes importantes, pois promovem a ciclagem de carbono e nutrientes, no entanto, s?o pouco estudados. O presente estudo teve como objetivo avaliar a diversidade e distribui??o de fungos associados ao folhedo de tr?s remanescentes de Mata Atl?ntica na regi?o semi?rida do Brasil: Brejo Paraibano-PB, Serra da Ibiapaba-CE e Serra da Jib?ia-BA; bem como os efeitos de aspectos metodol?gicos sobre a micobiota. Duas expedi??es foram realizadas em cada ?rea, uma durante a esta??o chuvosa e a outra na esta??o seca, entre junho/2011 e janeiro/2013. Vinte e tr?s amostras de folhas da serapilheira, cinco de Clusia nemorosa G. Mey e dezoito de Vismia guianensis (Aubl) Choisy, foram coletadas e submetidas ? t?cnica de filtra??o de part?culas. O volume total de 9.3 mL de suspens?o de part?culas foi plaqueado em dois meios de cultivo: ?gar dicloran rosa bengala cloranfenicol (DRBC) e ?gar extrato de malte e levedura (MYE). A partir da an?lise desse material, 6.460 col?nias foram isoladas e identificadas em 168 t?xons cujos dados foram distribu?dos em tr?s cap?tulos. O primeiro cap?tulo avaliou os efeitos do tempo (material fresco, 07, 14, 21 e 28 dias) e temperatura (ambiente e 4?C) no acondicionamento das folhas de C. nemorosa al?m do uso dos dois meios de cultura sobre a micobiota. A an?lise de covari?ncia indicou que a riqueza e o n?mero de isolados diminu?ram com o tempo de acondicionamento, entretanto em rela??o ao meio de cultura n?o houve diferen?a significativa. A temperatura de acondicionamento n?o apresentou influ?ncia significativa sobre a comunidade, segundo o teste-t. O segundo cap?tulo comparou as comunidades de fungos de C. nemorosa e V. guianensis durante as esta??es chuvosa e seca. Clusia nemorosa apresentou maior riqueza de esp?cies e diversidade de fungos comparada a V. guianensis. A an?lise de similaridade indicou que as varia??es na comunidade entre as plantas e esta??es foram significativas, enquanto que a an?lise de agrupamento e a multivariada NMDS apresentaram a sazonalidade como fator determinante para a distribui??o dos fungos. O terceiro cap?tulo investigou a distribui??o espacial e temporal da comunidade de fungos associada ao folhedo de V. guianensis presentes nos tr?s remanescentes. A an?lise multivariada NMDS revelou diferen?as na composi??o das comunidades de fungos em cada ?rea e esta??o clim?tica e a an?lise de similaridade indicou que as diferen?as encontradas foram estatisticamente significativas. Os resultados deste estudo apresentam uma grande diversidade de fungos associada ao folhedo presente nos remanescentes de Mata Atl?ntica e indicam que a distribui??o dos fungos no ambiente n?o ? aleat?ria. O conhecimento dos efeitos dos fatores bi?ticos e abi?ticos sobre a distribui??o dos fungos sapr?bios ? fundamental para entender o papel que desempenham nos ecossistemas florestais.
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Books on the topic "Saprobity"

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Schmedtje, Ursula. Bestimmungsschlüssel für die Saprobier-DIN-Arten (Makroorganismen). 2nd ed. München: Bayerisches Landesamt für Wasserwirtschaft, 1992.

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Book chapters on the topic "Saprobity"

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Rolauffs, Peter, Ilse Stubauer, Otto Moog, Svetlana Zahrádková, and Karel Brabec. "Integration of the Saprobic System into the European Union Water Framework Directive." In Integrated Assessment of Running Waters in Europe, 285–98. Dordrecht: Springer Netherlands, 2004. http://dx.doi.org/10.1007/978-94-007-0993-5_17.

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Zahradkova, S., and T. Soldan. "Saprobic System." In Encyclopedia of Ecology, 3141–43. Elsevier, 2008. http://dx.doi.org/10.1016/b978-008045405-4.00130-0.

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Zahradkova, S., and T. Soldan. "Saprobic System." In Reference Module in Earth Systems and Environmental Sciences. Elsevier, 2013. http://dx.doi.org/10.1016/b978-0-12-409548-9.00600-x.

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BILLS, GERALD F., MARTHA CHRISTENSEN, MARTHA POWELL, and GREG THORN. "SAPROBIC SOIL FUNGI." In Biodiversity of Fungi, 271–302. Elsevier, 2004. http://dx.doi.org/10.1016/b978-012509551-8/50016-7.

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"5345 saprobic level [n]." In Encyclopedic Dictionary of Landscape and Urban Planning, 870. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. http://dx.doi.org/10.1007/978-3-540-76435-9_12236.

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"5346 saprobic system [n]." In Encyclopedic Dictionary of Landscape and Urban Planning, 870. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. http://dx.doi.org/10.1007/978-3-540-76435-9_12237.

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Ramos, Raúl Arcos, Odett V. Andrade Pérez, Kevín Raúl Arcos Hernández, and Margarita Guerrero García. "AVALIAÇÃO DA QUALIDADE DA ÁGUA ATRAVÉS DO ÍNDICE DE SAPROBIETY, NA SUMÁRIO LAGOA DO ZUMPANGO." In Meio ambiente: Questões éticas x progresso tecnológico, 227–38. Atena Editora, 2021. http://dx.doi.org/10.22533/at.ed.49421170620.

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Kowalczyk, Joanna E., and Paul Daly. "Transcriptional Regulation: How Saprobic Fungi Tune the Production of Plant Cell Wall Degrading Enzymes." In Reference Module in Life Sciences. Elsevier, 2020. http://dx.doi.org/10.1016/b978-0-12-809633-8.21126-6.

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Jean Lodge, D., William H. McDowell, Jordan Macy, Sarah Katherine Ward, Rachel Leisso, Karla Claudio-Campos, and Kerstin Kühnert. "Chapter 11 Distribution and role of mat-forming saprobic basidiomycetes in a tropical forest." In British Mycological Society Symposia Series, 197–209. Elsevier, 2008. http://dx.doi.org/10.1016/s0275-0287(08)80013-6.

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Conference papers on the topic "Saprobity"

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Prastika, I. C., and W. Wardhana. "Water quality assessment in Cilutung watershed at Majalengka District, West Java based on saprobic index." In PROCEEDINGS OF THE 4TH INTERNATIONAL SYMPOSIUM ON CURRENT PROGRESS IN MATHEMATICS AND SCIENCES (ISCPMS2018). AIP Publishing, 2019. http://dx.doi.org/10.1063/1.5132514.

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