Patchouli essential oil comes from the patchouli plants of tropical East and Southeast Asia; it is: Choose one answer. a. steam distilled from the leaves b. extracted via enfleurage c. steam distilled from the flowers d. macerated from the leaves

Q: Which herbal medicine is used most often to treat stomach disorders? A)Valerian Root. B) Grapefruit…

A: Herbal medicine is the knowledge of pharmacognosy and the application of medicinal herbs, which form…

Q: Which type of plant secondary metabolite is best known for theantioxidant properties of human foods…

A: The secondary metabolites are molecules synthesized by plants that have no role in reproduction,…

Q: Name five (5) Philippine Plant Extracts that are used or are being studied as alternatives for drug…

A: Natural products is one of the key sources of drug and cosmetic in pharmaceutical and FMCG/cosmetic…

Q: What does this compound (juglone) cause and suggest reasons bchind walnut producing this compound.…

A: Walnuts are brain shape nuts with great nutritional value.

Q: Apple cider is used as the sugar in the process shown in the picture. What is the gas that is being…

A: This experiment tells about the activity of yeast.The yeast use its enzymes to break down the…

Q: Explain the role of the following enzymes in feed industry: (a) Phytase (b) Tannase (c) Amylase

A: Enzymes are defined as the protein molecules that act as the biocatalyst  in the living organism…

Q: What tests would you use to determine if an organism was fermentation positive or negative? Include…

A: The biochemical test is an important method of microbiology that is used for bacterial…

Q: What is composite materials? Describe biomass derived composite materials by picking one biomass.

A: INTRODUCTION Biomass refers to the mass of living beings such as plants, animals, and microbes, as…

Q: Describe the Haber-Bosch process to make fertilizers and the relative amounts of fixed nitrogen it…

A: Nitrogen is a non-metallic element which makes up around 78 % of air and is a gas. It is…

Q: Microbial respiration of arsenate has been found to: A. influence the mobility or transport arsenic…

A: Respiration is the process of the metabolism of biological molecules to generate energy. Energy…

Q: Turpentine oil is obtained from- (A) Coal (B) Petroleum (C) Cedarwood (D) Pinus

A: Introduction - Turpentine is a liquid produced by distilling resin from living trees, primarily…

Q: Explain why preparation of stock solutions for macronutrients, micronutrients and vitamins required…

A: Culture medium  It is a liquid or semisolid gel which contains basic nutrition for the supporting…

Q: How do you know the extraction of the sunflower oil from sunflower seeds has finished during the…

A: Soxhlet extraction is a lab extraction apparatus used for extracting the bioactive compounds from…

Q: Which of the following is NOT a spontaneous process?      B. Coffee freezing while you drink it on a…

A: A spontaneous process always has negative free energy change. The process or a chemical reaction…

Q: A secondary plant compound might be used for which of the following? a. a new crop variety b. a new…

A: Science is nothing but a knowledge of physical world around us and capability to think of its…

Q: Dicotyledonous weeds are destroyed by a chemical called: A) Indole - acetic acid B) 2- 4…

A: Weeds are undesirable plants that grow in a particular agricultural area. Weeds can be of two types…

Q: 281. Which plant oils is belong to non-drying oils? A) olive, cannabis, arachis, almond, flax B)…

A: Drying oils thicken and solidify whenever they're presented to air, making an intense covering that…

Q: What are the steps of sugar technology (processing)? Select one: a. ingredients -> jucie…

A: Macromolecules are large molecules or polymers which are formed from the simple monomers which are…

Q: In CO2 assimilation of C4 plants, the acceptor molecule is oxaloacetate.  Group of answer choices:…

A: In C4 plant , CO2  assimilation occur via C4 cycle,  also known as Hatch- Slack pathway.

Q: For an element to be regarded as essential, all of the following criteria must be met, except: a. No…

A: Plants are special organisms that have to ability ot absorb water and nutrients with the help of…

Q: Anna conducted an experiment that aimed to determine the deficiency symptoms of tomato plants placed…

A: Transpiration is the exchange of water which occur from the opening such as lenticels and…

Q: Which choice is most closely related to Acer rubrum? a.Rubrum acer b.Acer saccharum c.Quercus acer…

A: Red maple has an a structure that is oval shape and is a fast grower. It has strong wood, reaching a…

Q: Approximately how much chlorophyll was present in the low-light plants after 24 hours? A. about…

A: Plants belong to kingdom Plantae and are multicellular. Chloroplast is a cell organelle that found…

Q: An experiment was conducted to determine the deficiency symptoms of tomato plants placed in a…

A: Plant nutrients are the nutrients that help to support the growth of the plants. These are naturally…

Q: which of the following is not concerned with biotechnology? A. Biogas Production B.Sewage treatment…

A: Biotechnology is a branch of technology that uses biological systems, live creatures, or components…

Q: How can you explain new developments in the separation of natural products

A: Nature has a hoard of natural products that have multiple essential properties such as…

Q: company called changing world technologies has built a pilot plant to test a process it has…

A: The discarded plastic waste such as broken parts of computers, synthetic rubber- tires, and other…

Q: remove barberry from an ecosystem, what are your predictions

A: Barberry is a deciduous plant that is a shrub. This plant is an evergreen plant that is a native of…

Q: why the hemacytometer method is not compatible with mycelium b. Explain at what stage of growth the…

A: Cell counting:  Hemocytometer or cell counting chember is used for primary cell counting, where a…

Q: Mention one significant function of natural indicators.

A: An indicator is a substance that changes its colour in response to a chemical change. An acid-base…

Q: What are the steps in wine production?

A: Wine is the result of yeast converting carbohydrates from grapes into ethanol, CO2, and minor…

Q: From natural to synthetic ingredients in perfumery Explain and give example

A: When we smell perfume, we recognise certain fragrances. Scents of flowers, fruits, some foods,…

Q: Design the simple process scheme diagram for (fermentation and recovery of glutamic acid from palm…

A: The breakdown of carbohydrate under anaerobic condition is referred to as fermentation. In…

Q: You have discovered a secondary metabolite made by an unusual fungus that has great industrial…

A: Secondary metabolites are those metabolites that are produced from primary metabolites and they are…

Q: daily use of essential oils for adults, Retha Nesbit of Plant Therapy recommends a __________…

A: 2% is the recommended dilution of essential oil for adults.

Q: Two groups of tomatoes were grown under laboratoryconditions, one with humus added to the soil and…

A: The plants are multicellular eukaryotes that belong to the Plantae kingdom. The plants are…

Q: The image here shows the growth rate for Chlamydomonas as a function of temperature. Which of the…

A: Every organisms has an optimum condition for its growth. In case of bacteria the temperature is very…

Q: The following essential oils are not phototoxic: Choose one answer. a. fig leaf absolute b. steam…

A: Essentially, photosensitivity is the process by which a particular molecule absorbs UV light and…

Q: The molecule eugenol will be found in the following essential oils: (Select all that apply) Choose…

A: Eugenol is chemically called 2-Methoxy-4-(prop-2-en-1-yl) phenol. Basically, eugenol is alcohol.…

Q: What is nature inspired carbonmaterials? Describe the synthesis of corn-cob derived carbon from corn…

A: The term “nature-inspired” is associated with a sequence of efforts to understand, synthesize and…

Q: In doing a phytochemical determination of natural products, one of the tests involved the…

A: Phytochemicals are produced by plants to aid in the resistance of fungi, bacteria, and plant…

Q: How is it possible to know that a recently extracted essential oil is harmful for human use?…

A: Oils are basically nonpolar chemical substance that is composed of hydrophobic or lipophlic ends.…

Q: Explain the meaning behind the term "reducing sugar ".

A: Any sugar that acts as a reducing agent due to the presence of its free aldehyde or ketone…

Q: What LAB species will you utilize in the fermentation process?

A: '' Since you have asked  multiple question, we will solve the first question for you. If you want…

Q: What is transpiration? Why is the use of transpiration? Write any three environmental factors that…

A: Aerial plant parts lose water through transpiration, which is the process of water vaporising out of…

Q: Name a. at least 5 herbal extracts that are often the main ingredients in astringents and toners…

A: Astringent and toner are similar. toner and astringents are liquid-based. Used to…

Q: List down the steps that you think will influence the fermentation and compare those steps employed…

A: After glycolysis, if further oxidation of pyruvic acid occurs in the absence of oxygen. The process…