Mostrando 681 - 700 Resultados de 41,193 Para Buscar '"colonialism"', tiempo de consulta: 0.24s Limitar resultados
  1. 681
    “…Therefore we conclude that colony size is a key factor determining tunnelling network complexity in ant colonies.…”
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  2. 682
    “…During colony relocation, the selection of a new nest involves exploration and assessment of potential sites followed by colony movement on the basis of a collective decision making process. …”
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  3. 683
  4. 684
    “…METHODS: We present a side-chain modelling method, pacoPacker, which uses a parallel ant colony optimisation strategy based on sharing a single pheromone matrix. …”
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  5. 685
    “…Here we develop quantitative methods to accurately characterize the size, shape, and surface patterns of yeast colonies for various combinations of agar and sugar concentrations. …”
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  6. 686
  7. 687
    “…On the other hand, several bioinspired algorithms have been proposed in the last years for solving a broad range of optimization problems, including those related to the field of artificial neural networks (ANNs). Artificial bee colony (ABC) is a novel algorithm based on the behavior of bees in the task of exploring their environment to find a food source. …”
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  8. 688
    “…A mechanism by which S. aureus develops reduced susceptibility to antimicrobials is through the formation of small colony variants (SCVs). Infections by SCVs of S. aureus are an upcoming problem due to difficulties in laboratory diagnosis and resistance to antimicrobial therapy. …”
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  9. 689
    por Tschinkel, Walter R.
    Publicado 2015
    “…Repeated surveys of a population of about 400 colonies yielded the frequency of moves (approximately once per year), the distance moved (mean 4 m), and the direction moved (random). …”
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  10. 690
    “…Furthermore, the height-to-width ratios of both the experimental and simulated colonies are in good agreement over a growth period of 48 hours. …”
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  11. 691
  12. 692
    “…We examined mate choice in the biparental, colonial cichlid fish Neolamprologus caudopunctatus in Lake Tanganyika, Zambia. …”
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  13. 693
    “…Here we describe procedures for optimizing FRET changes by large scale screening of mutant biosensor libraries in bacterial colonies. We describe optimization of biosensor expression, permeabilization of bacteria, software tools for analysis, and screening conditions. …”
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  14. 694
    “…BACKGROUND: Recently, the use of granulocyte colony-stimulating factor (G-CSF) has been proposed to improve pregnancy outcomes in reproductive medicine. …”
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  15. 695
    “…Inspectors with the UK National Bee Unit were asked for 2007-2008 to target problem apiaries in England and Wales for pathogen screening and colony strength measures. Healthy colonies were included in the sampling to provide a continuum of health conditions. …”
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  16. 696
    “…Since 2006, beekeepers have reported increased losses of Apis mellifera colonies, and one factor that has been potentially implicated in these losses is the microsporidian Nosema ceranae. …”
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  17. 697
    “…This is different in a social insect colony, a “superorganism” where workers represent the soma and the queen the germ line of the colony. …”
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  18. 698
    “…It is capable of compiling RNA sequences for a given structure that comply in addition with an adjustable full range objective GC-content distribution, specific sequence constraints and additional fuzzy structure constraints. antaRNA applies ant colony optimization meta-heuristics and its superior performance is shown on a biological datasets. …”
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  19. 699
    por Ellis, Samuel, Robinson, Elva J. H.
    Publicado 2015
    “…Some nests within these polydomous colonies have no foraging trails to aphid colonies in the canopy. …”
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  20. 700
    “…BACKGROUND: In Staphylococcus aureus sub-populations of slow-growing cells forming small colony variants (SCVs) are associated with persistent and recurrent infections that are difficult to eradicate with antibiotic therapies. …”
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