What does filamentous mean

Definitions of filamentous. adjective. thin in diameter; resembling a thread. synonyms: filamentlike, filiform, threadlike, thready thin. of relatively small extent from one surface to the opposite or in cross section.

What is the meaning of filamentous?

Definitions of filamentous. adjective. thin in diameter; resembling a thread. synonyms: filamentlike, filiform, threadlike, thready thin. of relatively small extent from one surface to the opposite or in cross section.

What does filamentous mean in microbiology?

Filamentation is the anomalous growth of certain bacteria, such as Escherichia coli, in which cells continue to elongate but do not divide (no septa formation). The cells that result from elongation without division have multiple chromosomal copies.

What is a filamentous structure?

The three major types of filamentous structures in the cytoskeleton are actin filaments, microtubules and intermediate filaments. … Sarcomeres are repeating units of interdigitating actin (thin filaments) and myosin (thick filaments) [4, 5]. The sarcomeres are laterally attached to the sarcolemma at the costameres [4–6].

What does filament mean in a flower?

filament. [ fĭl′ə-mənt ] A fine or slender thread, wire, or fiber. The part of a stamen that supports the anther of a flower; the stalk of a stamen. See more at flower.

What is a filamentous protein?

In biology, a protein filament is a long chain of protein monomers, such as those found in hair, muscle, or in flagella. Protein filaments form together to make the cytoskeleton of the cell. … When the filaments are packed up together, they are able to form three different cellular parts.

What causes filamentous bacteria?

Shifts in the activated sludge environment, such as changes in pH, dissolved oxygen, nutrients, etc. will often cause a change in the behavior of the bacteria. Instead of single cells, small chains or clumps, the bacteria will begin to form longer “chains” which develop into filamentous bacteria.

What is the difference between colonial and filamentous?

The main difference between colonial and filamentous organisms is that colonial organisms form a mass of similar cells while filamentous organisms form an array of organisms that resemble a filament. Moreover, colonial organisms appear as a sphere while filamentous organisms appear as a thread.

How do you spell filamentous?

composed of or containing filaments. pertaining to or resembling a filament. bearing filaments.

Which of the following is filamentous?

Spirogyra, Anabaena, Oscillatoria, Lyngbya, Pithophora spp., etc.

Article first time published on

What is filament in algae?

The algae grow in long chains and form visible strings, or filaments, of algae. The filaments of algae can intertwine and form thick mats that resemble wet wool. Mats of filamentous algae commonly float to the surface of lakes and ponds which can be visually unappealing.

What does the filament do in a flower for kids?

Filament – The filament is the stalk that holds the anther. Anther – The anther is made up of lobes that attach to the filament. These lobes hold sacs which contain pollen.

What does the filament look like in plants?

stamen. stamen, the male reproductive part of a flower. In all but a few extant angiosperms, the stamen consists of a long slender stalk, the filament, with a two-lobed anther at the tip. … All the stamens of a flower are collectively called the androecium.

Is a filament male or female?

Collectively, the male parts of the flower are called the stamen. Individually, the male reproductive parts are called the anther and the filament.

How do you get rid of filamentous bacteria?

Ingenuity To The Rescue Chlorine and hydrogen peroxide have been used success- fully to selectively kill filamentous bacteria. 3 Chlorine is the most widely used toxicant, as it is relatively inexpensive and readily available. A highly concentrated chlorine solution (0.5 to 1.0 percent) has been shown to be successful.

How do you control filamentous bacteria in aeration tanks?

Current approaches for controlling foam includes operational adjustments, additional structures, controlling dissolved oxygen levels, water sprays, steam application, polymer addition, chlorination and a novel and ecofriendly approach that is treatment of filamentous bacteria with the specific phages.

What does filamentous look like?

As their name indicates, filamentous algae are filiform. Long green filaments which have been attached first to walls and plants, looking like clouds. In a later stage of growth they often come loose and start floating. Their colour passes from green on to yellow and brown and end in a dirty mash.

What is filamentous actin?

Actin filaments (F-actin) are linear polymers of globular actin (G-actin) subunits and occur as microfilaments in the cytoskeleton and as thin filaments, which are part of the contractile apparatus, in muscle and nonmuscle cells (see contractile bundles).

Is Collagen a filamentous protein?

Filamentous proteins are responsible for the superior mechanical strength of our cells and tissues. … We prove the wide applicability of the technique by analyzing the mass densities of two cytoskeletal proteins (actin and microtubules) and of the main protein in the extracellular matrix, collagen.

Is troponin a filamentous protein?

Thin Filaments. Thin filaments are a polymer of actin with tightly bound regulatory proteins troponin and tropomyosin (Fig. … Troponin (TN) consists of three different subunits called TNC, TNI, and TNT (see Table 39.1).

Is filamentous bacteria unicellular?

Filamentous bacteria can be viewed as a simple example of multicellular individuals.

What is filamentous Colonial?

in bacteriology, a colony composed of long, interwoven, irregularly disposed threads.

Are filamentous bacteria multicellular?

Filamentous cyanobacteria are among the oldest multicellular organisms on our planet.

Is filamentous green algae toxic?

Most filamentous green algae do not produce toxins that are harmful to humans. The algae are growing in response to nutrients that have washed into the pond, so excessive growth of algae may indicate that there are other pollutants that also have washed into the water.

What is a filamentous green algae called?

Filamentous green algae forms green, cottony masses that are free-floating or attached to rocks, debris, or other plants. … Pithophora is sometimes called “horsehair algae” because of its coarse texture, which can feel like steel wool.

Is a filamentous alga?

Hint: Filamentous algae are single-celled algae characterized by long visible chains, loops or filaments. … It is not unusual for stormwater ponds to develop large floating algae mats in response to the fertilization of lawns and animal waste in the watershed during the warm months of the year.

Is filamentous algae good for fish?

A healthy pond ecosystem should have filamentous algae. Filamentous algae are eaten by gadwall, lesser scaup, channel catfish and other organisms. They provide substrate and cover that support aquatic insects, snails and scuds (amphipods), which are important foods for fishes, ducks, amphibians and other organisms.

What is unbranched filamentous algae?

Named for their beautiful spiral chloroplasts, spirogyras are filamentous algae that consist of thin unbranched chains of cylindrical cells. … They can form masses that float near the surface of streams and ponds, buoyed by oxygen bubbles released during photosynthesis.

Is filamentous algae harmful to fish?

Typically however, filamentous algae can be a huge detriment to the life of a pond. … If there’s enough dead algae and enough bacteria, the CO2 levels could be dangerous. Low oxygen levels can lead to fish kills. The pond can quite literally choke itself out and become a dead zone.

What is a pistol in a flower?

Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma. The mature ovary is a fruit, and the mature ovule is a seed.

What is the main function of the filament?

Although the filament may be thought of as just a simple stalk, it actually has a very important function. The filament is responsible for getting the pollen-bearing anther as close to the top of the pistil as possible because this is the location where pollen will be transferred to the female reproductive organ.