scholarly journals DIAGNÓSTICO DA COMERCIALIZAÇÃO DE MADEIRA SERRADA NO ESTADO DE MATO GROSSO

Nativa ◽  
2019 ◽  
Vol 7 (5) ◽  
pp. 607
Author(s):  
Leonardo Antônio De Moraes Zaque ◽  
Rafael Rodolfo de Melo ◽  
Diego Martins Stangerlin ◽  
Laercio Serenine Junior

O presente estudo teve como objetivo avaliar o comércio madeireiro no estado de Mato Grosso, analisando as principais espécies madeireiras comercializadas e os seus principais produtos gerados. Os dados foram coletados a partir dos relatórios de Beneficiamento e Comércio de Produtos da Madeira por Espécie Florestal e disponibilizados pela Secretaria de Estado do Meio Ambiente de Mato Grosso (SEMA-MT). O diagnóstico foi realizado no período entre 2007 e 2014, onde foram analisados o volume total, os valores comercializados das dez espécies mais comercializadas e dos seus produtos gerados. As dez espécies mais comercializadas (Erisma uncinatum Warm., Goupia glabra Aubl, Qualea albiflora Warm., Qualea paraensis Ducke, Mezilaurus itauba, Qualea sp., Hymenolobium sp., Apuleia sp., Trattinnickia sp. e Vochysia sp.) obtiveram um valor de 5,6 bilhões e um volume aproximado de 10,42 milhões de metros cúbicos no período, que corresponde a 48,60% do volume total comercializado. Os produtos analisados corresponderam a quase 36% de todos os produtos comercializáveis pelas principais espécies em volume, e em valor corresponderam a cerca de 70% do total.Palavras-chave: indústria madeireira; madeira tropical; comércio de madeiras. DIAGNOSIS OF THE COMMERCIALIZATION OF SAWN TIMBER IN THE STATE OF MATO GROSSO ABSTRACT: The present study aimed to evaluate the timber trade in the state of Mato Grosso, analyzing the main timber species traded and its main products generated. The data were collected from the reports of Beneficiation and Trade of Madeira Products by Forest Species and made available by the State Secretariat of Environment of Mato Grosso (SEMA-MT). The diagnosis was made between 2007 and 2014, where the total volume, the commercialized values of the ten most traded species and their products were analyzed. The ten most commercialized species (Erisma uncinatum Warm., Goupia glabra Aubl, Qualea albiflora Warm., Qualea paraensis Ducke, Mezilaurus itauba, Qualea sp., Hymenolobium sp., Apuleia sp., Trattinnickia sp. e Vochysia sp.) obtained a value 5.8 billion and an approximate volume of 10.42 million cubic meters in the period, which corresponds to 48.60% of the total volume traded. The products analyzed corresponded to almost 36% of all products traded by the main species in volume, and in value corresponded to about 70% of the total.Keywords: timber industry; tropical wood; timber trade.

2020 ◽  
Vol 13 (7) ◽  
pp. 45
Author(s):  
E. P. Amorim ◽  
G. T. Mascarenhas ◽  
T. P. M. Arruda

The state of Mato Grosso has several forest species that are widely used for originating various products that are important to the state's economy. The technological characteristics allow several uses of wood, however, there are species of the same genus that have little studied properties. The objective of this work was to characterize the technological properties of cedar wood (Erisma uncinatum) and white cedar wood (Erisma bicolor). Techniques for anatomical characterization and tests for physical properties tests were employed. Drying test was performed at 100º C, obtaining the drying temperature in different ranges: T1 (5%), T2 (30%) and T3 (30 and 5%) and drying speed: V1 (5%), V2 (30%) and V3 (30 and 5%). It was observed that the cedar species presented larger dimensions for most of the evaluated anatomical elements in relation to the white cedar species. However, the anatomical arrangement for both species was similar at the microscopic level. There were significant differences between the basic densities for the species which influenced the other physical properties, specifically the retractability and drying speed. With the drying program elaborated it was noticed that there was time difference for the wood of the species to reach the moisture content in the range of the saturation point of the fibers, while for 5% of moisture content they kept the same drying time, generating differences in absolute values between species in water loss velocity between 30 and 5% moisture content.


2020 ◽  
Vol 45 (2) ◽  
pp. 340-348
Author(s):  
James Lucas da Costa-Lima ◽  
Earl Celestino de Oliveira Chagas

Abstract—A synopsis of Dicliptera (Acanthaceae) for Brazil is presented. Six species are recognized: Dicliptera ciliaris, D. sexangularis, and D. squarrosa, widely distributed in South America; D. purpurascens, which ranges from the North Region of Brazil (in the state of Acre) to eastern Bolivia; D. gracilirama, a new species from the Atlantic Forest of northeastern Brazil; and D. granchaquenha, a new species recorded in dry and semideciduous forests in Bolivia and western Brazil, in the state of Mato Grosso do Sul. Furthermore, we propose new synonyms and designate lectotypes for eleven names. An identification key to the six accepted Dicliptera species in Brazil is provided.


1982 ◽  
Vol 12 (2) ◽  
pp. 232-239 ◽  
Author(s):  
Chhun-Huor Ung ◽  
Jean Beaulieu ◽  
Daniel Demers

This paper describes a prediction model adopted by the Department of Energy and Resources of Quebec to (i) update temporary sample plots and (ii) project into the future the state of permanent sample plots in Quebec forests. Predicting the growth of a forest species means predicting the state of this species in time. Three basic characteristics mark the state of a species in a given year: number of trees, their total basal area, and their total volume. To date, in Quebec, normal or empirical yield tables have been used to predict the state of some species in ideal or real growth conditions, but these yield tables apply only to pure or almost pure even-aged stands. The prediction model for hardwood and softwood species presented in this paper serves the same purpose as the yield tables; however, it differs from the yield tables in that it can predict the state of each hardwood or softwood species found in pure or mixed, even- or uneven-aged stands. The prediction model was validated for 19 species found in a pilot territory located in the Basse-Gatincau (southwestern Quebec). The paper terminates with a discussion on the limitation of the prediction model and the conditions for its use.


Author(s):  
Rute Witter ◽  
Hilda Fátima Jesus Pena ◽  
Maerle Oliveira Maia ◽  
Leodil da Costa Freitas ◽  
Sayanne Luns Hatum Almeida ◽  
...  

Author(s):  
Mariana de Moura Queiroz ◽  
Sidney Fernando Caldeira ◽  
Alexandre Magno Sebbenn ◽  
Daniele Aparecida Alvarenga Arriel

Zootaxa ◽  
2021 ◽  
Vol 4933 (1) ◽  
pp. 98-112
Author(s):  
CLÁUDIO H. ZAWADZKI ◽  
GABRIELA NARDI ◽  
LUIZ FERNANDO CASERTA TENCATT

The menaced and poorly-known waters of the Bodoquena Plateau revealed a new resident, the stunning Hypostomus froehlichi sp. n., a large-sized armored catfish, which is finally described after more than twenty years since its discovery. The Bodoquena Plateau is drained by the rio Paraguay basin, and is located in the state of Mato Grosso do Sul, Brazil. The new species differs from its congeners on the Bodoquena crystalline waters by having teeth with morphological and numerical variation in adult specimens. There is a continuous range of specimens having about 20 thick and worn teeth to specimens having about 50 thin teeth with intact crowns and lanceolate main cusps. Additional diagnostic characters are: dentaries angled more than 90 degrees, dark blotches, one plate bordering supraoccipital, moderate keel along dorsal series of plates, usually two rows of blotches per interradial membrane on dorsal, pectoral and ventral fins, and by attaining comparatively large size. Hypostomus froehlichi seems to be endemic to the area of the Bodoquena Plateau, in rivers draining to the rio Miranda. The description of the new species reveals a potential conservation flagship species as it is one of the most seen and documented fish by visitors and divers in the clear waters from the touristic, though menaced, Bonito region in Brazil. 


2017 ◽  
Vol 37 (7) ◽  
pp. 662-666
Author(s):  
Flávio H.B. Caldeira ◽  
Geovanny B.G. Dias ◽  
Felipe P. de Arruda ◽  
Valdecy de M. Lourenço ◽  
Kalinne S. Bezerra ◽  
...  

ABSTRACT: The aim of this study was to investigate the importance of an acute disease that was characterized by sudden death associated with exercise that affected cattle in the region of the Araguaia River, especially in the municipality of Torixoréu, southeastern Mato Grosso, Brazil. Between August and September 2013, eighty farms in the municipality were visited and the pastures of these farms were inspected. Epidemiological questionnaires were completed from 65 farms. A plant identified as Niedenzuella stannea (N. stannea) of the Malpighiaceae family was attributed to the cause of sudden death in cattle, what causes major economic losses. Sudden death reports have occurred since 1970, when livestock was introduced into the region, and sudden death reports still occur. Outbreaks were reported to occur from May to October, but mainly during the dry season between June and August. N. stannea was identified at 41 farms and was always found in near to rivers. The most effective plant control methods included plowing the pastures and fields followed by manual application of Tordon® (Picloram and 2.4D). The administration of 5g/kg of young leaves which were collected from a farm with a sudden death history in cattle also caused sudden death in a sheep. Thus, it is concluded that the sudden death of cattle in the region of the Araguaia River is caused by the consumption of N. stannea.


2014 ◽  
Vol 109 (6) ◽  
pp. 820-823 ◽  
Author(s):  
Nayara Zuchi ◽  
Letícia Borges da Silva Heinen ◽  
Marcelo Adriano Mendes dos Santos ◽  
Fernanda Carla Pereira ◽  
Renata Dezengrini Slhessarenko

2018 ◽  
Vol 58 ◽  
pp. e20185840
Author(s):  
Ricardo Eduardo Vicente ◽  
Alexandre Casadei Ferreira ◽  
Rogério Conceição Lima dos Santos ◽  
Lívia Pires do Prado

The state of Mato Grosso is the 3rd largest Brazilian state, is covered with three major Brazilian biomes, including the Pantanal, Cerrado, and Amazonia. To date, 449 ant species are recorded in literature for the state. In the present work, we documented the ants sampled along a fragmented landscape, in the municipality of Juara, in the Cerrado-Amazon transition zone in the state of Mato Grosso, Brazil. The ant species were captured with Pitfall traps installed in 20 trails with 10 traps in each (totaling 200). Our results show 151 species, belonging to 43 genera and eight subfamilies, of which 28 species were recorded for the first time in the state and five species recorded for the first time in Brazil. Most genera collected were Pheidole Westwood, 1839 (45 species) followed by Crematogaster Lund, 1831 (11 species). By highlighting species recorded for the first time in state of Mato Grosso and Brazil, we hope to encourage new discoveries and increase the general knowledge of the ant fauna of different biomes in the region.


2017 ◽  
Vol 107 (0) ◽  
Author(s):  
Guilherme D. P. Dornelles ◽  
Gustavo Graciolli ◽  
Anderson Odon ◽  
Marcelo O. Bordignon

ABSTRACT We described infracommunities, prevalence and mean intensity of infestation of ecotoparasite flies (Nycteribiidae and Streblidae) on bats in an ecotone area of Cerrado as predominant vegetation, with influence of Atlantic Forest, in the southeast of Mato Grosso do Sul. In 36 sampling nights between April 2015 and August 2016 (23,328 m².h), we captured 17 bat species, of which ten were infested, and 14 species of fly. The most abundant bats were the phyllostomids Artibeus planirostris (Spix, 1823), Glossophaga soricina (Pallas, 1776) and Carollia perspicillata (Linnaeus, 1758) and the most abundant flies were the streblids Trichobius longipes (Rudow, 1871), T. joblingi Wenzel, 1966 and Megistopoda aranea (Coquillett, 1899). Phyllostomus hastatus (Pallas, 1767) was the bat species that presented the highest infestation rate. Platyrrhinus lineatus (É. Geoffroy, 1810) and Desmodus rotundus (É. Geoffroy, 1810) were not infested. Besides that, the frequency of bats that were infested by a single species of fly was higher than the frequency of bats infested for two or more, and it may be a pattern.


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