A sample of ginseng contains 0. mg of active ingredients n each 38 mg of powdered plant material. How many miligrams of active ingrecients are present in 397 mg of powdered plant material? Answer:
Q: Discuss the similarity and difference between the following terms and describe briefly the…
A: Food Analysis and Characterization ---Food analysis is the discipline dealing with the development ,…
Q: If a sample of beeswax is found to have an acid number of 15.5 and saponification value of 71.2, the…
A: Given values: Saponification value = 71.2 Acid number = 15.5
Q: List of 3 pharmaceutical product with specific gravity of them?
A: “Specific Gravity” can be defined as the weight or density of a liquid as compared to the density of…
Q: What is the chemical composition of pure cane sugar, equal original and splenda? and explain based…
A: Sugars is refers to a broad category of all kinds of mono- and disaccharides; these are the simplest…
Q: The concentration of medicine in a particular region of space varies as a function of the distance…
A: The graph is plotted between the concentration of the drug versus the function of the length in a…
Q: A crude extract sample was obtained from a plant and was found effective as an anti-diabetic agent…
A: The therapeutic index or therapeutic ratio is a quantitative estimation of the overall safety of a…
Q: You are applying a 15-inch band of herbicide over 30-inch soybean rows and have 10 acres of soybeans…
A:
Q: A 43 gram tube of cream contains 19 mg of a drug. What is the percent strength of the drug in the…
A: The percent strength of the drug is used to express the concentration of the drug substance in a…
Q: The diagram below shows a setup for a plant investigation. Which variable is most likely being…
A: Experimental design can be defined as a research methodology in which one or more characteristics…
Q: Give 5 plants being used as a source of natural dyes having a distinct characteristic color and…
A: Plants are very important to humans. They provides lots of things such as vegetables, fruits and…
Q: Our talented team of bakery mixologists have designed the perfect formula for making our award…
A: Part 1 The average rate of reaction is calculated by dividing the change in concentration of the…
Q: explain how to interpret the carrot's pigments when it is placed to different pH and in different…
A: Vegetable colour: Vegetable colour is determined by the pigments contained in them. Vegetables have…
Q: Why is water measure in pharmaceutical products essential
A: Pharmaceutical products include drugs and medications used for the prevention and treatment of…
Q: CHOOSE LETTER AND EXPLAIN 1. the following statements apply to the dose response curve of the…
A: A dose response curve explains response of an organism to exposure of stimulus or stress at…
Q: Chose the incorrect statement from below. Select one: O a. Protein stability and subsequently…
A: with increasing alcohol content, protein stability does not increase.
Q: The equation for the decomposition rate of leaves can be written as moekt You start with 100g of…
A: Dead organisms are broken down into their basic chemicals by bacteria and fungi during the…
Q: In your own words, Explain and elaborate the meaning Gelling agents in food
A: Hydrocolloids are a heterogeneous group of long chain polymers (polysaccharides and proteins)…
Q: What is it mean: tempering? Select one: a. dissolution b. pre-crystallization c. melting of…
A: Tempering is a directed pre-crystallization method Or Tempering is also called pre crystallisation…
Q: Given the graph below, what is the value of Vmax? Numeric answer only, no units needed. 20 18 16 14…
A:
Q: Which antacid is the better buy? In other words, which one neutralized more HCl per dollar spent? O…
A: Antacids are defined as a class of drugs needed to treat conditions caused by acid secreted by the…
Q: The harvested carrots stored under 30°C (room temperature) changes it weights every day. Why? How to…
A: This question is about storage of food.
Q: Acid rain can have a pH between 1.5 and 5.0. The effect of acid rain on the environment depends on…
A: Independent Variable refer to those variables that are unaffected by any other variables and stands…
Q: What are the types of pesticide formulation and Why formulation of pesticide is important?
A: The active agent in a pesticide, whether chemical or biological in nature, determines its biological…
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: n Table 1, which of the following best evaluates the student's hypo ENT CHANGE IN MASS OF PEELED…
A: Hypertonic:- A hypertonic solution is one that has a higher solute concentration outside the cell…
Q: % Change in Potato Core Mass cores and measures the initial masses of from 0.0 M to 1.0 M. After one…
A: Answer. Osmosis is the movement of water from an area of high solute concentration to low solute…
Q: Categorize which type of additives can be used on each of the following pod/products: (Answer can be…
A: Introduction A food additive (additional substance) is any substance that's not a food in itself or…
Q: Discuss the following properties of WHEAT grains. Include in the discussion the procedure of…
A: Kingdom: Plantae Order: Poales Family:Poaceae Tribe: Triticeae Genus: Triticum Wheat is a Rabi crop…
Q: to the graph. Mustard plants were der 16 hours (ho 16) of light IOll ours (hour 1 dark for several…
A: During photosynthesis in green plants, light energy is captured and used to convert water, carbon…
Q: Which of the following salt solutions is hypotonic to biological potato cells? 1) 0.9% NaCI O 2)…
A: Hypotonic solution: A solution that contains fewer dissolved particles (such as salt and other…
Q: The equation for the decomposition rate of leaves can be written as moekt You start with 100g of…
A: Introduction :- Dead creatures are broken down into their basic chemicals through the process of…
Q: Why would a drug with a TI of less than 1 be considered as the primary treatment of a certain…
A: The therapeutic index is the ratio of the blood concentration in which the drug becomes toxic…
Q: Define Aseptic Processing Area of pharmaceutical industry
A: The word "aseptic" is often interchangeably used with the word "sterile", it implies the state of…
Q: Find a procedure for determining phosphorus content in fertilizer other than the gravimetric method
A: The phosphorus content in fertilizers can be measured spectrophotometrically after treating the…
Q: Three tonnes of maize is dried and its final mass is measured and recorded as 2600 kg. Calculate the…
A: Given that the weight of maize before drying is 3 tonnes ,and after drying is 2600 kg . We have to…
Q: The harvested carrots stored under 30oC (room temperature) change it weights everyday. Why? How to…
A: Introduction: Although saving seeds from one season to the next is the main goal of preserving…
Q: What if you were designing an experiment testing the impact of different pH levels on plant growth.…
A: Soil pH ranges from 3 (extremely acidic) to 10 (extremely alkaline). This range is determined by a…
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: A
A: Cornstarch and water can be mixed in different amounts to give rise to the formation of a thick…
Q: One grape is placed in tap water and another grape is placed in saltwater. The change in their color…
A: Placing grapes in different solutions and observing their change is an experiment to study the…
Q: Discuss the following thermal and optical properties of agricultural commodities (fruits and…
A: Thermal properties and Optical properties Thermal properties are related to the conductivity of the…
Q: Several chemical pollutants from a paper mill are released into the nearby environment. Compound A…
A: Pollution is defined as any unwanted change in the physical ,chemical or biological characteristics…
Q: Describe the importance of tonicity in pharmaceutical preparation
A: The preparation of drugs and medications for human and animal use is known as a pharmaceutical…
Q: Hydrangea plants produce flowers that can be either blue or pink in color. The flowers will be blue…
A: Hydrangea produces flowers during early spring to late autumn. Most of the species have white…
Q: The harvested carrots stored under 30oC (room temperature) changes it weights every day. Why? How to…
A: Carrots are high in vitamins A, vitamin C, potassium, iron, copper and also possess a high amount of…
Q: The following items are usually found in non-natural or synthetic cosmetic ingredients. Define each…
A: Antibiotics are antibiotics that are used to treat and prevent infections caused by bacteria.…
Q: evidence of Bial's test to show a positive result for the presence of a specific sugar
A: Bial's test is a chemical test used to test for Pentose sugar. It includes chemicals like orcinol,…
Step by step
Solved in 2 steps
- Calculate the amount of rice bran (12.5% CP), corn (8.5% CP), soybean meal (49% CP) and copra meal (20% CP) in formulating 100 kg diet with 20% CP. Assume that the energy mixture will have a ratio of 2:1 and protein ingredients proportion is 1:3. Show your solution:You have just used up the last of a 1.2 % m/m solution of agarose in water. You require another 100mls. How many grams of Agarose do you require? Note 1ml of water=1g What is the % w/v of a 100ml solution containing 5g of NaCl?the value of the ratio form the white grape juice to sugar is
- The glucose content of samples can be determined using Nelson't test. The equation of the line for the standard curve preapred for varying concentrations of glucose is y = 3.0x + 0.2. Based from this information, determine the glucose concentration (in M) of a strawberry preserve having an absorbance reading of 1.35.You want to prepare a 15 mL gel containing 0.8% (weight /volume) agarose. How much agarosedo you need to weigh to prepare the solution? Show all your calculations.Hint: Write down the units for 0.8% knowing that agarose is a powder that is mixed with aliquidQuinine ( C20 H24 N2 O2) is the most important alkaloid derived from cinchona bark. It is used as an antimalarial drug. For quinine, pK, = 5.1 and pK, = 9.7 ( pKp = – log Kp). Only 1 g quinine will dissolve in 1920.0 mL of solution. Calculate the pH of a saturated aqueous solution of quinine. Consider only the reaction | Q+ H2O= QH+ + OH- described by pK, where Q = quinine. pH =
- If a sample of beeswax is found to have an acid number of 15.5 and saponification value of 71.2, the ester value of the sample is:If your 16x concentrated stock solution contains 20g of NaCl per liter, how much Nacl would one liter of your working solution contain? Round your result to 2 decimal points. g of NaclA solution commonly used to grow plants in hydroponics is the Hoagland solution. A recipe for this solution is listed below. How many grams of NaFeDTPA are needed to prepare 500 ml of the stock solution of this chemical compound? TABLE 5.3 Composition of a modified Hoagland nutrient solution for growing plants (Part 1) Concentration Volume of stock of stock solution Concentration Final solution per liter of final solution Molecular of stock concentration of element Compound weight solution Element g mol mM g L-1 ml pM ppm Macronutrients KNO, Ca(NO),"4H,0 236.16 NH,H,PO, MgSO, 7H,0 1,000 1,000 101.10 101.10 6.0 16,000 224 236.16 4.0 K 6,000 235 1,000 1,000 115.08 115.08 2.0 Ca 4,000 160 246.48 246.49 1.0 P 2,000 62 1,000 32 Mg 1,000 24 Micronutrients KCI 74.55 25 1.864 CI 50 1.77 61.83 H,BO, MnSO, H,O ZnSO, 7H,0 CusO,"5H,0 H,MoO, (85% MoO,) 12.5 0.773 25 0.27 169.01 1.0 0.169 Mn 2.0 0.11 2.0 287.54 1.0 0.288 Zn 2.0 0.13 249.68 0.25 0.062 Cu 0.5 0.03 161.97 0.25 0.040 Mo 0.5 0.05 16.1-…
- You resuspend 1 ml of of a purified chlorophyll sample in 10 ml of 80% acetone, and determine that the optical density of the solution (at 652 nm) is 0.88. What is the concentration of your original preparation?Make 800 ml of a 1X stock of lemonade from a 6X concentrated stock of frozen concentrate.You want to prepare 500 mL of the macronutrient and micronutrient stock solutions which have 100X and 1000X higher concentration, respectively, than the required concentration in the culture mediuma)If 0.17 g/L KH2PO4 is required in MS medium, determine the mass (g) of KH2PO4 that is required to prepare the stock solution and the volume required (mL) to prepare 200 mL MS medium. Show your work.