... result of this study had shown that the diversity of the species composition and richness of the species declined due to climate change and seasonal differentiation of high temperatures and heavy ... result of this study had shown that the diversity of the species composition and richness of the species declined due to climate change and seasonal differentiation of high temperatures and heavy ... each species.Simpson's Diversity Index is a measure of diversity which takes into account the number of species present, as well as the relative abundance of each species As species richness and...
Ngày tải lên: 19/08/2024, 14:31
... results of Deleuze et al. [8] and Dhôte [9, 13] on pure beech, oak, and Douglas fir stands to mixed-species stands of oak and beech. The aim of the study was to adapt one of the basic equations of ... model. (8) Growth of oaks in mixed stands with beech 461 The effects of stand density (Rdi o ak + beech), species com- position (mix b eech), stand age of oak (age o ak), and site index of oak (SI o ... pure oak stands. For oak, Fagacées describes the stand basal area increment as a function of dominant height, height increment of the dominant trees, and stand density. To allocate the stand basal...
Ngày tải lên: 07/08/2014, 16:20
Summary of Phd thesis Pecies composition of gobiidae and eleotridae and biological aspects of some commercial species distributed in the coastal areas of Ben Tre province
... obtain the fishing status from fisherman based the method of Froese and Pauly (2012) 3.2.3 The content of questionnaire - Species composition; - Fishing gears, size of fishing species (g/fish); ... 4.1.2 Fishing status and economic values The information on fishing status and price of 13 commercial fishes based on the survey of 90 fishermen (Table 4.2) Table 4.2: Fishing status and economic ... 28 species of Gobiidae (80%) and 7 species of Eleotridae (20%) - There are 13 important commercial species of Gobbiidae and Eleotridae - The results provide some biological characteristics of...
Ngày tải lên: 27/10/2016, 18:39
Preliminary study on species composition of zoobenthos on coastal intertidal area in Hai Phong and Cat Ba
... Preliminary assessment of the current status of species composition and resources of large benthic species (Mollusks, Bivalves and Crustaceans) distributed in coastal areas for monitoring and future conservation ... number of species compared to Gastropods and Crustaceans The family with the largest number of species is the Veneridae (13 species), followed by Ostreidae (7 species), Mytilidae and Arcidae (6 species) ... 39.39% of the total number of Crustacean species) There are 14 species of shrimp (accounting for 42.42% of the total number of Crustacean species) (Table 3) Family Portunidae was the most species...
Ngày tải lên: 24/12/2022, 03:23
Báo cáo khoa học: "Prevalence and Clinical Characterization of Gastric Helicobacter Species Infection of Dogs and Cats in Korea" pps
... are Prevalence and Clinical Characterization of Gastric Helicobacter Species Infection of Dogs and Cats in Korea Cheol-Yong Hwang, Hong-Ryul Han* and Hwa-Young Youn Department of Veterinary Internal ... correlation between the severity of mucosal lesions of noninfected cases and that of infected cases [8,37,48] Moreover, evidence of upregulation of IL-1β, IL-8, and TNF-α mRNA which is highly expressed ... positive rate of the fundus (100%) and the antrum (100%) of clinically abnormal dogs was significantly higher than that of same gastric region of clinically normal dogs (77.5% and 67.5%; P<0.05)...
Ngày tải lên: 07/08/2014, 15:20
Báo cáo toán hoc:"Composition of transpositions and equality of ribbon Schur Q-functions" docx
... Composition of transpositions and equality of ribbon Schur Q-functions Farzin Barekat Department of Mathematics University of British Columbia Vancouver, BC ... order. Given a composition α = α 1 · · · α k n we call the α i the parts of α, n =: |α| the size of α and k =: ℓ(α) the length of α. There also exists three partia l orders on compositions, ... Consequently, given a composition α and skew diagram D the operation composition of compositions is α ◦ D = D⋆ 1 D⋆ 2 · · · ⋆ k−1 D. This third operation was introduced in this way in [12] and we modify...
Ngày tải lên: 08/08/2014, 01:20
Báo cáo y học: " Human Immunodeficiency Virus Type 1 Nef protein modulates the lipid composition of virions and host cell membrane microdomains" pot
... experiments with error bars indicating the standard deviation of the mean (A) PC molecular species distribution given in % of total (B) Number of species in % of total either containing none, one, or ... disruption of DRM association of Nef correlates with a loss of infectivity enhancement [19] However, DRM recruitment of HIV structural proteins was not observed in another study and DRM enrichment of ... in both fatty acids (C) Analysis of all PC species X:Y values on the x-axis denote the total number of C- atoms of both fatty acids (X) and the total number of dou-ble bonds (Y), respectively...
Ngày tải lên: 13/08/2014, 05:22
Sectoral composition of growth and poverty reduction in Vietnam
... possibility of the relationship between poverty reduction and sectoral compositions of growth 4 Empirical results and discussions 4.1 The baseline results of the impact of sectoral composition of growth ... variables between Gini coefficient and sectoral composition of growth to consider the impact of inequality on the link between sectoral composition of growth and poverty In particular, we have ... policies and industrial policies, also had influence on the sectoral composition of growth Montalvo and Ravallion (2009) assessed the contribution to poverty alleviation of the sectoral and geographic...
Ngày tải lên: 26/02/2017, 22:15
Species composition of heterocytous cyanobacteria in some types of cultivated soils in Nghe An province
... taxonomic system of Komárek (2013) These species belonged to 5 families and 9 genera The genera with highest number of species were Nostoc (8 species) and Scytonema (5 species); 19 species distributed ... Trang 10Species Composition of Heterocytous Cyanobacteria in some Types of Cultivated Soils in Nghe An Province Nguyen Duc Dien1, Nguyen Le Ai Vinh1, Vo Hanh1, Nguyen Trung Thanh2 1 School of Chemistry, ... the basis of morphological analyses of cyanobacteria in 60 cultivated soil samples collected from 30 sites in 10 districts of Nghe An province, 22 species of heterocytous cyanobacteria were identified...
Ngày tải lên: 05/02/2021, 11:02
Sectoral composition of growth and poverty reduction in vietnam
... possibility of the relationship between poverty reduction and sectoral compositions of growth 4 Empirical results and discussions 4.1 The baseline results of the impact of sectoral composition of growth ... variables between Gini coefficient and sectoral composition of growth to consider the impact of inequality on the link between sectoral composition of growth and poverty In particular, we have ... policies and industrial policies, also had influence on the sectoral composition of growth Montalvo and Ravallion (2009) assessed the contribution to poverty alleviation of the sectoral and geographic...
Ngày tải lên: 17/03/2021, 20:34
Species composition of heterocytous cyanobacteria in some types of cultivated soils in nghe an province
... taxonomic system of Komárek (2013) These species belonged to 5 families and 9 genera The genera with highest number of species were Nostoc (8 species) and Scytonema (5 species); 19 species distributed ... Trang 10Species Composition of Heterocytous Cyanobacteria in some Types of Cultivated Soils in Nghe An Province Nguyen Duc Dien1, Nguyen Le Ai Vinh1, Vo Hanh1, Nguyen Trung Thanh2 1 School of Chemistry, ... the basis of morphological analyses of cyanobacteria in 60 cultivated soil samples collected from 30 sites in 10 districts of Nghe An province, 22 species of heterocytous cyanobacteria were identified...
Ngày tải lên: 18/03/2021, 10:37
mosaic composition of riba and wspb genes flanking the virb8 d4 operon in the wolbachia supergroup b strain wstr
... pre-diction of bacterial transmembrane beta barrels (Bigelow et al 2004) and per-residue prediction of up-strand, down-strand, periplasmic loop and outer loop positions of residues The PROFisis program ... vectors of vertebrate pathogens and/or crop pests (Bourtzis 2008; Rio et al 2004; Sinkins and Gould 2006; Zabalou et al 2004) An understanding of molecular differences between A- and B-strains, and ... nematodes and a wide range of arthropods including ≥60 % of insects and ≈35 % of isopod crustaceans, but does not infect vertebrates (Hilgenboecker et al 2008) Wolbachia is considered to be a single species...
Ngày tải lên: 02/11/2022, 14:35
Distribution and Ecology of Some Important Riverine Fish Species of the Mekong River Basin pdf
... Distribution and Ecology of Some Important Riverine Fish Species of the Mekong River Basin Distribution and Ecology of Some Important Riverine Fish Species of the Mekong River Basin Summary The fishery of ... conservation of the Mekong System’s fisheries Distribution and Ecology of Some Important Riverine Fish Species of the Mekong River Basin Distribution and Ecology of Some Important Riverine Fish Species of ... Distribution and Ecology of Some Important Riverine Fish Species of the Mekong River Basin Distribution and Ecology of Some Important Riverine Fish Species of the Mekong River Basin 10 Distribution and...
Ngày tải lên: 06/07/2014, 22:20
Báo cáo lâm nghiệp: "Short Communication Differences in the structure, species composition and diversity of primary and harvested forests on Changbai Mountain, Northeast China" ppsx
... 25 species from 19 genera and 13 families were identified. Of the overall number of tree species, 21 were present on both the primary and logged forest sites: 6 species of seedlings, 19 species ... species of saplings, 15 species of poles and 9 species of large trees (Table 2). With respect to tree density, for saplings, poles and overall trees, the numbers per hectare of pioneer species ... the species composition by decreasing the number of larger trees, leading to a significant increase in stem density and basal area of pioneer species (e.g. S. matsudana and P. davidiana) and...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo lâm nghiệp: " Dynamics of tree species composition and characteristics of available space utilization in the natural forest of the National Nature Reserve Hrončokovský Grúň" pot
... affected by physical mortality of individual tree species Re-Dynamics of tree species composition and characteristics of available space utilization in the natural forest of the National Nature Reserve ... height of 10% of the thickest trees in the transect The formula for the calculation of utilization of Trunk volumes of individual tree species were ReSultS utilization of available crown space and ... that in spite of the species richness of the tree layer and a variety of ecological requirements of tree species, height differentiation is not consider-able Total utilization of available growth...
Ngày tải lên: 07/08/2014, 10:22
Báo cáo y học: "Composition and regulation of maternal and zygotic transcriptomes reflects species-specific reproductive mode" doc
... presented here using each of the different estimates of transcriptional and post-transcriptional regulatory region length for each of the species Analysis of each of these for every species yielded qualitatively ... ranking of IGR length between chicken and human, and another for its fold change between mouse and human Comparison of fold changes of all-maternal one-to-one orthologs ver-sus the set of all ... gene regulatory architecture of thousands of genes In contrast, cross-species comparisons allow analyses of this force and sug-gest that it is coupled to the timing of the maternal-zygotic transition,...
Ngày tải lên: 09/08/2014, 20:22
Study on species composition and some biological characteristics of eleotridae living in the bassac river
... gobies of Eleotridae, especially species of E melanosoma and B butis Catch per unit effort (CPUE) of these species had seasonal fluctuations and depended on the diversity of aquatic species, ... composition of Eleotridae and biological characteristics of gobies were very essential 1.2 General objective of study The overal objective aims to determine of species, abundance of Eleotridae and biological ... and only some studies were done on species of diversity and their biological characteristics Presently, knowledge of those species, the abundance of species of Eleotridae living in Mekong river...
Ngày tải lên: 15/06/2016, 17:49
Summary of doctoral thesis in Biology: Study on species composition and distribution characteristics of freshwater crustaceans (crustacea) in Phong Nha - Ke Bang national park area
... the largest number of species with 34 species, Thailand (24 species), Indonesia (17 species), Malaysia (14 species), Vietnam (9 species), Cambodia (3 species), Laos (1 species) and Myanmar have ... number of species and composition of species in different water bodies, especially in groundwater and underground waters in the cave 3.3.To determining the number of individuals of the studied species ... Amphipods and 2 species of Isopoda 3.1.6 Decapoda According to the analysis, there were 16 species of Decapoda (17,2% of total species) of 8 genus, 5 families, including 10 species of shrimp...
Ngày tải lên: 10/01/2020, 06:55
Species composition and catch of sharks, rays and skates in Ba Ria - Vung Tau and Binh Thuan provinces of Vietnam
... total of 2,096.59 tons of fish was landed from 133 land-ings Catch rate of sharks, rays and skates made up 0.4% and 0.3% and 0.5% respectively in the total landings While landings of bony fish species ... species were recored in Ba Ria - Vung Tau and 48 species in Binh Thuan There were 29 species of sharks from six orders and 11 families, 43 species of rays from three orders and 10 families, and ... landing of rays Trang 4TTrang 5TTrang 6TTrang 7TTrang 8Figure 2 Number of species of shark families.Figure 3 Number of species of shark families Trang 9Figure 4 Sharks, rays and skates catch composition...
Ngày tải lên: 14/01/2020, 00:11
Summary of doctoral thesis in Biology: Study on species composition and distribution characteristics of freshwater crustaceans (crustacea) in Phong Nha - Ke Bang national park area
... the largest number of species with 34 species, Thailand (24 species), Indonesia (17 species), Malaysia (14 species), Vietnam (9 species), Cambodia (3 species), Laos (1 species) and Myanmar have ... number of species and composition of species in different water bodies, especially in groundwater and underground waters in the cave 3.3.To determining the number of individuals of the studied species ... Amphipods and 2 species of Isopoda 3.1.6 Decapoda According to the analysis, there were 16 species of Decapoda (17,2% of total species) of 8 genus, 5 families, including 10 species of shrimp...
Ngày tải lên: 19/01/2020, 03:00