نتایج جستجو برای: species compositions

تعداد نتایج: 575571  

Journal: :Tropical Conservation Science 2021

Tropical landscape connectivity and matrix quality near large stands of primary forest are important factors that dictate biodiversity trends in communities. Suitable management surrounding may help conserve biodiversity, but areas with poor need attention to determine their long-term viability support native levels biodiversity. We examined variations species functional diversity community com...

Journal: :Biochemical and biophysical research communications 1970
R E Tashian S R Stroup

-The amino acid compositions and sequences of 15 homologous tryptic peptides of carbonic anhydrase B from man and 7 Old World primates were compared. Of the 133 residues examined, differences were noted at 8 presumably homologous sites. Chimpanzee and man differed at only one site, whereas orangutan and man differed at four sites. The four monkey species differed from man by four to 6 residues....

2006
P. K. T. Munishi T. H. Shear T. Wentworth R. A. P. C. Temu

MUNISHI, P. K. T., SHEAR, T. H., WENTWORTH, T. & TEMU, R. A. P. C. 2007. Compositional gradients of plant communities in submontane rainforests of eastern Tanzania. This study classified plant communities and examined the environmental correlates of community compositions in two submontane rainforests on the ranges of Eastern Arc Mountains, Tanzania. Using agglomerative cluster analysis, indica...

Journal: :J. Math. Model. Algorithms in OR 2013
Daniel R. Page

This paper presents a new algorithm that arrives at a generalized solution for the generation of restricted weak compositions of n-parts. In particular, this generalized algorithm covers many commonly sought compositions such as bounded compositions, restricted compositions, weak compositions, and restricted part compositions. Introduced is an algorithm for generating generalized types of restr...

Journal: :iranian journal of veterinary medicine 2015
mohamad naser nazem masood sami nasrin askari

background: methionine has been suggested as the firstlimitingamino acid for milk production in ruminants. it is importanthow to increase milk protein yield and milk fat in dairy ruminants.objectives: this study was set to investigate the effect of rumenprotected methionine (rpmet) on milk composition of lactatingcashmere rayeni goats. methods: 40 healthy singletoncashmere rayeni goats about 3 ...

Journal: :إضاءت نقدیه فی الأدبین العربی و الفارسی 0
عباس کنجعلی أستاذ مساعد بجامعة الحکیم السبزواری، سبزوار، إیران. نعمان أنق طالب مرحلة الدکتوراه بجامعة الحکیم السبزواری، سبزوار، إیران.

qeysar aminpour (1959-2007) is one of the outstanding figures in contemporary persian poetry. one of the prominent aspects of his poetic style is the distinct language of his poems in the three areas of lexicon, compositions and syntax. relying on these three areas, this study attempted to investigate the most important linguistic features of his poetry in order to figure out special style of t...

2014
Yu Bai Yuki Iwasaki Shigehiko Kanaya Yue Zhao Toshimichi Ikemura

With remarkable increase of genomic sequence data of a wide range of species, novel tools are needed for comprehensive analyses of the big sequence data. Self-Organizing Map (SOM) is an effective tool for clustering and visualizing high-dimensional data such as oligonucleotide composition on one map. By modifying the conventional SOM, we have previously developed Batch-Learning SOM (BLSOM), whi...

2017
Jens Christian Claussen Jurgita Skieceviciene Jun Wang Philipp Rausch Tom H. Karlsen Wolfgang Lieb John F. Baines Andre Franke Marc-Thorsten Hütt

The analysis of microbiome compositions in the human gut has gained increasing interest due to the broader availability of data and functional databases and substantial progress in data analysis methods, but also due to the high relevance of the microbiome in human health and disease. While most analyses infer interactions among highly abundant species, the large number of low-abundance species...

1996
Xi He Keith A. Bigelow Christofer H. Boggs

In the Hawaii-based longline fishery, changes in fishing operations to target different species produce changes in the effectiveness of fishing effort units. Catch-per-unit-effort (CPUE) indices used in resource monitoring were improved by segregating dissimilar types of fishing effort. Cluster analysis was used to classify longline sets in relation to species composition of the catches. Based ...

2015
Yanjun Guo Na Guo Yuji He Jianhua Gao

Alpine meadow ecosystems are susceptible to climate changes. Still, climate impact on cuticular wax in alpine meadow plants is poorly understood. Assessing the variations of cuticular wax in alpine meadow plants across different latitudes might be useful for predicting how they may respond to climate change. We studied nine alpine meadows in a climate gradient in the east side of Qinghai-Tibeta...

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