Sentences with phrase «complex sequence of»

The giving and taking of support within a couple is a multi-faceted interpersonal interaction that involves a complex sequence of steps [7].

It could be a simple event such as extreme precipitation or a tropical cyclone or a more complex sequence of a late onset of the monsoon coupled with prolonged dry spells within the rainy season.

Just as the task required of search - and - rescue dogs is multi-faceted — sniffing out the rescue party, then going back to the search party to lead the search party to the rescue — so is the medical alert dog's job a complex sequence of actions that must be taken to alert a problem.

Rats and other animals can be trained to perform a complex sequence of behaviors by chaining together a series of simple operant responses.

But are they a reflex or is there a more complex sequence of events between the nervous system and muscular system that allows us to move and function as an efficient bipedal wonder?

For example, when biting into an apple, the body will immediately signal a complex sequence of messages and processes to break down the apple into energy and essential structural nutrients for cellular repair and replacement.

Despite having only six cell types, whereas humans have about 200, and no nervous system, Trichoplax appears to coordinate a complex sequence of behaviors culminating in external digestion of algae.

It is true that a particular gene of an Avidian that evolved to perform the software operation called equals is complex in this sense — a specific, complex sequence of instructions produces the function.

The research included a variety of topics, from the complex sequence of genetic processes that control when a plant flowers to how three - legged dogs could help robot design and what ostrich anatomy could tell us about dinosaurs.

We had taken the complex sequence of the potty process, chopped it up into unrelated «chunks» of randomly applied demands to perform, during hit - and - miss opportunities, over several months and like the Big Bang....

People of every nation, color, language, belief, and condition are now known to possess in their body cells trait factors drawn by an inconceivably complex sequence of intercombinations from a common «gene pool.»

They have trouble with grammar, writing and comprehension, but above all they find it hard to coordinate the complex sequences of face and mouth movements necessary for fluid speech.

In this graphic novel, Stamaty uses sequential panels to concisely depict complex sequences of actions and emotion.

Emissions of CH4 from most of these sources involve ecosystem processes that result from complex sequences of events beginning with primary fermentation of organic macromolecules to acetic acid (CH3COOH), other carboxylic acids, alcohols, CO2 and hydrogen (H2), followed by secondary fermentation of the alcohols and carboxylic acids to acetate, H2 and CO2, which are finally converted to CH4 by the so - called methanogenic Archaea: CH3COOH → CH4 + CO2 and CO2 + 4H2 → CH4 + 2H2O (Conrad, 1996).

Not exact matches

She also drew up a step - by - step sequence of operations for programming Babbage's engine to generate a complex series known as Bernoulli numbers.

This means that for complex, multi-step operations, you can replay the entire sequence of calls and not trigger any duplicate events.

From which it follows, ultimately, that the self must be regarded as a series of momentary selves the unity of each of which can only be regarded as the unity of a complex set of what I will refer to as «interrelated event - cells,» while the unity of the more general sense of «person» or «self» can only be regarded as the unity of a sequence or succession.

The old idea of the «great chain of being» implied that all organisms can be ordered in a single sequence, from primitive to complex.

The fourth distinctive characteristic is a biological organism that can not survive unless sustained by the resources of a complex culture, therefore an organism that has evolved not like other organisms by eliminating the unfit in the struggle with the physical environment, but by eliminating those organisms unfit to absorb and sustain the complexities of a culture progressively accumulated through the sequence of many generations.

Plot reaches into that jumble to give sequence and coherence to a story that comes to stand for the complex life of this congregation.1

«It can handle multiple biomarker technologies simultaneously, such as complex flow cytometry, next - generation sequencing, immunosequencing, epigenetic profiling, and other types of asssys measuring biological variation as well,» says Marshall.

Led by graduate student Patrick O'Hern, the team at Brown and the University of Cologne in Germany uncovered a complex cause - and - effect sequence in both C. elegans worm and mouse models of SMA.

Dr Nicholas Casewell said: «These are the first snake genomes to be sequenced and fully annotated and our results in relation to the king cobra provide a unique view of the origin and evolution of snake venom, including revealing multiple genome - level adaptive responses to natural selection in this complex biological weapon system.

With accelerating development of personalized cancer treatments matched to a patient's DNA sequencing, proponents say frontline physicians increasingly need help to maneuver through the complex genomic landscape to find the most effective, individualized therapy.

Artificial neural networks, computer programs that mimic the human brain, are great at learning patterns and sequences, but so far they've been limited in their ability to solve complex reasoning problems that require storing and manipulating lots of data.

The presence or absence of the 3» terminal CCAUCA sequence in transfer RNA precursor substrates markedly affects the way in which these substrates interact with the catalytic RNA in the enzyme - substrate complex.

This implies programmable sequences of operations to generate and analyze the entanglement of complex systems.

It makes sense out of the complex stream of events flowing into the brain; it places mental contents into appropriate sequences and hierarchies; and it plays a critical role in planning our future actions.

«Gene sequencing has opened a huge door to how complex these communities are,» says Patrick Seed, a Duke pediatrician specializing in infectious disease, who with biologist Rob Jackson is a lead investigator of the premature infant study.

Telomerase is a «ribonucleoprotein complex» composed of a protein component and an RNA primer sequence which acts to protect the terminal ends of chromosomes.

The structure of the SRP signal - sequence complex is determined using x-ray crystallographic methods.

The study represents a significant advancement in the fascinating and complex problem of how the sequence, structure and function of proteins are tied together.

The key to proving the security of device - independent quantum cryptography in a regime that is attainable with state - of - the - art quantum technology is the realization that any attack strategy, no matter how complex (symbolized in the lower row), can be decomposed into a sequence of simple steps (upper row).

Our current concept of the origin of the eukaryotic cell is in flux, however, and an evolutionary sequence that appears simple when conceptualized on a phylogenetic tree diagram may be far more complex and interesting in reality.

But in the chemical processes that yield these disparate products, molecules must be persuaded to take part in a sequence of well - drilled moves that would be complex and action - packed enough to satisfy the choreographer of a West End musical.

«The microbiome is incredibly complex and has been the subject of intense study in the last few years, due to the development of deep sequencing and most importantly, due to the ability to analyze this complex data,» said Patterson.

«It has shown that the value of sequencing a few thousand individuals is high for highly penetrant, rare diseases, but that for complex traits and diseases much larger sample sizes will be required in future studies.

«NGS technology allows millions of these DNA molecules to be sequenced at the same time, providing an unbiased overview of a complex bacterial population,» explains Allen.

The 3 angstrom resolution crystal structure of the Escherichia coli catabolite gene activator protein (CAP) complexed with a 30 - base pair DNA sequence shows that the DNA is bent by 90 degrees.

Any RNA, when in a complex with another oligoribonucleotide known as an external guide sequence (EGS), can become a substrate for ribonuclease P. Simulation of evolution in vitro was used to select EGSs that bind tightly to a target substrate messenger RNA and that increase the efficiency of cleavage of the target by human ribonuclease P to a level equal to that achieved with natural substrates.

And sequencing his nuclear genome — the genetic information inherited from both parents — and that of other ancient specimens could give a more complex picture of the way groups mixed with one another.

With the increasing advantages of DNA sequencing, University of Cincinnati biologists are unraveling many evolutionary mysteries behind the complex world of spider vision.

His research interests include the molecular underpinnings of cervical cancer (including developing genetic screens), the identification of the genetic determinants of quantitative traits in humans, and the application of massively parallel sequencing technology for understanding the genetics of complex disease.

Over the past decade, the development of fast and affordable technologies for DNA sequencing and synthesis and a growing understanding of complex biological systems have opened the door to a new approach to biology.

«There was a major gap for researchers using genomic DNA sequences to understand the evolution of species complexes,» says Ryan Folk, lead author of a study in a recent issue Applications in Plant Sciences.

Saski participated in sequencing the genome, which is a crucial stepping - stone toward further advancements of understanding the inner workings of one of the most complex and treasured plants on the planet.

She said: «Identifying a fault in Complex I, one of the building blocks of mitochondria which is responsible for causing disease combined with our custom gene capture and the latest sequencing technology means we can screen many more genes to diagnose this debilitating disease.

If mutations occur at random over the entire sequence of a species» genome, how can a complex organ such as an eye evolve?

And now that investigators can sequence entire ancient populations, ancient DNA is revealing that humans on every continent are a complex mix of archaic and modern DNA.

When a cell divides, it passes through a sequence of complex events.