How to use algal in a sentence

Looking for sentences and phrases with the word algal? Here are some examples.

Sentence Examples Lycopene is a red pigment that occurs naturally in certain plant and algal tissues. Even landlubbing algologists have little knowledge of algal bark and rock species. The subject-matter, which includes fresh-water and marine algology, comprises a study of the algal groups and their reproduction. It is almost impossible to fish the Lancaster Canal between The Bridges due to a surface algal bloom and weed. The algal structure is a tightly packed series of anastomosing, rounded, irregular ridges rising from a thin layer. This group of relatively high values is associated with samples containing common algal zygospores. However, the two algal groups have enough in common to be virtually certain that their divergence post-dates the origin of the Glaucophyta. Many algal species spend part of their life cycle at the sediment surface, either as vegetative cells or in resting stages. That could reduce the invertebrates' predation on algae at the surface, potentially leading to algal blooms and poor water quality. Photosynthesis and primary production were the monopoly of bacteria and algal protists that populated the world's shallow seas. Dark algal mats and waterlogged mosses on a layer of peat are spotted with carnivorous, quarter-sized sundews, red as rust. It also dismisses laboratory evidence which suggests that nutrients can help the growth of algal toxins. As a result, increased amounts of surface algae left unconsumed by the zooplankton could potentially lead to algal blooms and poor water quality. The two organisms used in the present study represent the two most common forms of algal biofouling in the marine environment. On a single occasion in 1949, for example, a windrow of unidentifiable algal material was recorded on the shore. That is, all Cyanobacteria and algal chloroplasts are, together, all of the descendants of some unique common ancestral cyanobacterium. Endosymbiosis of green algal unicells with two different heterotrophs led to euglenoids and to chlororachniophytes. After their split from the green algae, a red algal cell was engulfed by a nonphotosynthetic protist and reduced to a plastid. However, McLachlan and McGwynne quantified algal wrack as a nitrogen source for beaches as a whole. The unexpectedly high algal diversity reflects a low selectivity toward the algal partner in these lichen species. Show More Sentences He says this leads to algal blooms and massive seaweed growth, which ends up on the beach, attracting flies. This introduces a lot of fine air bubbles into the effluent, floating the algal matter to the surface to be skimmed off. I descend through the green globs of the algal bloom, then into bottom visibility clouded by fine silt lifted by the tide. Most of the lichen is composed of fungal filaments, but living among the filaments are algal cells, usually from a green alga or a cyanobacterium. Blue-green algal bloom forms on the surface of water when there are high levels of nutrients present, combined with warm, sunny and calm conditions. This subsequently causes the growth of algal blooms, which remove oxygen. The difference in algal communities between the Altaic and other glaciers is discussed together with physical and chemical conditions affecting the algae. Tooth shape ranges from widely spaced and pointy unicuspids in zooplanktivorous and insectivorous species to closely packed and flexible tricuspids in algal scrapers. We all know that lakes Rotorua and Taupo are seriously degenerating, with algal blooms in some places and water quality that is unfit for human contact. Adjacent clumps of mussels coalesced to form extensive beds, which then served as a secondary substrate for other algal species and associated fauna. In that species, algal endosymbionts occur in both the mantle and gills. Reichardt found algal fragments on both sides of the Peninsula and suggested that algal material provided an additional carbon source to deep water benthic infauna. In contrast, algal cells tend to be similar in size, so the diameter of a clump of algal cells would depend on the number of cells in the cluster. Small crustaceans and young molluscs make up the bulk of their diet, along with algal cells, which are ground up in the muscular gizzard at the beginning of the gut. For example, researchers in New Orleans designed a submersible sensor to monitor harmful algal species, such as those responsible for red tide and dead zones. The research also found that biodiversity loss is tightly linked to declining water quality, harmful algal blooms, ocean dead zones, fish kills, and coastal flooding. Guts of E. levis contain copepods, detritus, and algal material. Independent dispersal of algal and fungal cultures therefore can lead to a successful establishment of the lichen symbiosis even under harsh Antarctic conditions. The seabed under the arch is covered in large boulders 18m below, all covered in an algal fuzz that is home to large numbers of wrasse, bream and spiny starfish. Earlier this month, Toledo, Ohio, watched its municipal water supply descend into an undrinkable stew of algal toxins. Show More Sentences Because of their ability to secrete calcium carbonate, calcareous red algae have a better Phanerozoic fossil record than many other groups of algal protists. Two of the raceways will have a 1-percent slope, while the other pair will have a 2-percent slope, to check the effect of slope and flow on algal production. Scientists studying red tides previously believed that after an algal bloom, high concentrations of brevetoxins didn't last long in the marine environment. In a healthy kelp forest, red sea urchins feed on the abundant algal drift produced by Macrocystis pyriferia and other laminarians. Since all anaspideans are strictly herbivorous, many chemical studies revealed typical algal metabolites. The seasonal succession of algal species in the epipelon of shallow, mesotrophic pond Bezednik with special attention to diatoms is described. A number of algal species live epizootically on the branchiopod crustaceans found in temporary ponds. Researchers of the phenomenon have indicated that algal blooms have occurred every summer for decades. Exposure of gill cells to algal extracts, brevetoxins and PST toxins was for 2 hrs, and to karlotoxin for 2, 3, 4 and 5 hrs. Eutrophic lakes are enriched with nutrients, resulting in good plant growth and possible algal blooms. These lakes typically have poor clarity and are subject to devastating algal blooms. A range of algal morphologies is exhibited, and convergence of features in unrelated groups is common. Rhodophyta, Chlorophyta, and Heterokontophyta, the three main algal divisions, have lifecycles which show considerable variation and complexity. Decaying seagrass leaves and algae fuels increasing algal blooms, resulting in a positive feedback. An example of algal toxins working their way into humans is the case of shellfish poisoning. The appressoria or haustoria may produce a substance that increases permeability of the algal cell walls, and may penetrate the walls. The fungus surrounds the algal cells, often enclosing them within complex fungal tissues unique to lichen associations. Following dispersal, such fungal spores must meet with a compatible algal partner before a functional lichen can form. The fungal, algal, or cyanobacterial component of a lichen can be grown by itself in culture. Eutrophication can lead to rapid increases in the density of certain types of these phytoplankton, a phenomenon known as an algal bloom. Show More Sentences The biodiversity of aquatic plant and algal life is reduced, and invertebrates are also unable to survive and reproduce. She says that 75 percent of the 46 algal species she has collected from the debris have been reproductively active, dropping spores. Due to this, the species composition of algal populations may shift in the presence of chemical pollutants. These are home to mangroves, seagrass beds, coral reefs, algal mats and sabkhas. The various green algal populations were identified species of Scenedesmus, Pithophora, Chlorella, Chlorococcum and Spirogyra. The sample yielded predominantly round and triangular spores with triradiate marks and the algal cysts Tasmanites. Changes in algal community structure following zebra mussel invasion of an oligotrophic inland lake. My mystery organisms range from ctenophores to the obscure solar powered sea slugs which steal chloroplasts from their algal food source. Secondary causes included overwash from Hurricane Carla in 1961 and increased turbidity and algal blooms after the 1950's drought ended. Investigating why recycling gravity harvested algae increases harvestability and productivity in high rate algal ponds. After feeding, the algal concentration was counted with 3 replicate counts using a hemocytometer viewed under a microscope. It is known as the Medusaegraptus epibole, after an unusually abundantly occurring dasyclad algal genus. Further, in three eutrophic ponds it was observed that algal or lily pad growth was very dense. Maerl beds provide a complex habitat for a wide range of taxa with a variety of niches that support high associated invertebrate and algal biodiversity. In many cases, algal metabolism is sensitive to various pollutants. Fast forward to the fall of 2015 and anglers were again facing major seagrass dieoffs triggered by high salinity, and a growing algal bloom is likely. The studies in which the primary production of aquatic macrophytes has been directly quantified have usually involved detached pieces of algal thalli or individuals. Harmful algal blooms are caused by a diverse group of organisms, including toxic and noxious phytoplankton, some protists, cyanobacteria, benthic algae, and macroalgae. The most recent estimate suggests 72,500 algal species worldwide. The Southwest Waters of Abu Dhabi, on the other hand, are rich in critical habitats such as mangroves, seagrass beds, coral reefs, algal mats, and sabkhas. Show More Sentences This creates a sheltered environment for bacterial and algal colonies. However this was not confirmed by the detailed limnological work undertaken from the 1990s, to understand and manage the occurrence of algal blooms on the lake. Red tide is a common name for a phenomenon known as an algal bloom when it is caused by a few species of dinoflagellates and the bloom takes on a red or brown color. The investment represents the company's contribution to a multi group approach to minimising the risk of a repeat of the 2009 outbreak of blue algal bloom at Llyn Padarn. The algal ancestors of land plants were probably haplobiontic. The anatomy was simple, the central strand of sclerenchyma of the algal progenitors becoming a strand of tracheids forming the earliest type of stele, the protostele. Simple one-button measurements display estimates of both algal abundance and algal activity, providing a quick indication of risk for gross exceedance of the regulation. However, it's important for coastal managers and public health officials to know that the presence of an algal bloom doesn't necessarily mean toxins are present. Global expansion of dead zones caused by algal blooms is rising rapidly. Algae produce sugars that are absorbed by the fungus by diffusion into special fungal hyphae called appressoria or haustoria in contact with the wall of the algal cells. In a few remarkable cases, a single lichen fungus can develop into two very different lichen forms when associating with either a green algal or a cyanobacterial symbiont. The algal or cyanobacterial cells are photosynthetic and, as in plants, they reduce atmospheric carbon dioxide into organic carbon sugars to feed both symbionts. In lichens that include both green algal and cyanobacterial symbionts, the cyanobacteria may be held on the upper or lower surface in small pustules called cephalodia. Oive Tinn, Tonu Meidla, Leho Ainsaar, and Tonu Pani describe a diverse thallophytic algal flora from the new Silurian Lagerstatte in Kalana, Estonia. And the team found algal cells in samples from three-toed sloth stomachs. Generally, the fungal mesh surrounds the algal or cyanobacterial cells, often enclosing them within complex fungal tissues that are unique to lichen associations. Influence of an algal triacylglycerol containing docosahexaenoic acid and docosapentaenoic acid on cardiovascular risk factors in healthy men and women. Macro algal blooms cause the decline and eradication of seagrasses throughout areas where nutrient loading or other sources of stimulated algal growth exist. After the Sargassaceae beds had disappeared by 2009, there have been no Laminariales or Sargassaceae beds except for spring algal beds in some fishing ports. The training in this workshop would focus on the analysis of algal blooming, the analysis of different colouration of Noctiluca and the blooming of Cochlodinium in the region. Show More Sentences Distribution of green algal mats throughout shallow soft bottoms of the Swedish Skagerrak archipelago in relation to nutrient sources and wave exposure. This can cause a complete regime shift from seagrass to algal dominance. Examples from Classical Literature It was, therefore, most desirable to devise a method of ridding the bed of algal growth without injuring the cress. The protoplasmic contents of this siliceous box-like unicell are very similar to the contents of many other algal cells. The chains of cells are usually badly broken up, and the nature of the algal host is, therefore, difficult to distinguish. The algal hosts are usually Dactylococcus or Polycoccus, and both hosts are sometimes found in the same thallus. This only killed the algal growth with which the particles of copper came in contact and left the main body of alg unaffected. The work was begun with an inquiry into the extent of the trouble from algal pollution. They're looking at several different natural waters as well as algal monocultures with known interferences. Intercontinental test of generality for spatial patterns among diverse molluscan assemblages in coralline algal turf. The algal host cells lie in the medulla, just below the upper cortex. Patent and Trademark Office, giving the company broad control over the sustainable production of EPA omega-3 fatty acids from a naturally EPA-rich algal species. Its evil eyes were wriggling on their stalks, its mouth was all alive with appetite, and its vast ungainly claws, smeared with an algal slime, were descending upon me. The objective behind the deal is to support high-quality research and development activities relating to carbon dioxide capture and sequestration into unusual algal products. Now operating under its new name, Solix Algredients is leveraging its extensive algal cultivation expertise to supply functional ingredients for consumer end-use. Geological Survey to transform satellite data designed to probe ocean biology into information that will help protect the American public from harmful freshwater algal blooms. A release of fresh water from upstream reservoirs this week will signal the start of this summer s efforts to control potential blue green algal outbreaks in the Torrens Lake. Find more words! 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Words that rhyme with algal What is the plural of algal? What is the adverb for algal? What is the adjective for algal? What is the noun for algal? Use our Sentence Generator Nearby Words algaecide algae alga al fresco alfresco Alfredo algal bloom algaroba algarroba Algarve algebra algebraic 5-letter Words Starting With a al alg alga