Some artificial tear formulas contain preservatives, while others are preservative-free (PF). An easy way to identify PF tears is that they generally come in a series of separate vials each with its own twist off cap. Most preservative-free brands also include PF in the name, and it is us...
Nightshade is a family of plants that includes tomatoes,eggplant, potatoes, and peppers. Tobacco is also in the nightshade family. Nightshades are unique because they contain small amounts of alkaloids. Alkaloids are chemicals that are mainly found in plants. For something to be considered an alk...
Alkaloid: A member of a large group of chemicals that are made by plants and have nitrogen in them. Many alkaloids possess potent pharmacologic effects. The alkaloids includecocaine, nicotine, strychnine, caffeine, morphine, pilocarpine, atropine, methamphetamine, mescaline, ephedrine, and tryptamine. ...
In addition to tryptophan, indigo, and indoleacetic acid, numerous compounds obtainable from plant or animal sources contain the indole molecular structure. The best-known group of these compounds is the indole alkaloids, members of which have been isolated from plants representing more than 30 famil...
is a red-and-yellow version of the standard cardinal flower., or the, grows 2 to 3 feet (less than 1 m) tall and has blooms that are 12 inches (about 30 cm) wide. In scarlet and reddish-purple, theis nicknamed "the devil's tobacco," and it grows blooms that are 3 feet (0.9...
The alkaloids in the herb may precipitate when combined with glycyrrhizic acid in licorice, reducing the efficacy. Zhu Yu has a hypertensive effect, dilating peripheral blood vessels in the body. Concurrent use with synthetic adrenaline drugs may lead to antagonistic effects on blood pressure.Synthesis...
that Ligustilide has strong antispasmodic, antiasthmatic, and sedative effects, can improve microcirculation, relax smooth muscles, inhibit bacteria, and improve the body's immune regulatory function. It is a typical representative of phthalide compounds. It is mostly found in Umbelliferae plants such ...
Which phytochemicals are alkaloids? What are zooflagellates? What is an inoculum in plant pathology? What is mycology? What is meristem quiescence? What does plant cover do? What is the meaning of the term germinate? What are annual plants and flowers?
Toxic principles of this plant are alkaloids, including Lycorine, which is present in the greatest concentration in the bulb. Ingestion of any part of the plant may result in drooling, vomiting, diarrhea, tremors, irregular heartbeat, low blood pressure and seizures. ...
Chemical responses: Plants canproduce chemicalsin response to stimuli, such as the production of alkaloids in response to herbivory. One might object, that though plants do sense and react to stimuli, they lack emotions. But who is to say that plants really do lack emotions? InPlutchick’s...