Alternative Uses of Maize
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What Is Still Limiting the Deployment of Cellulosic Ethanol? Analysis of the Current Status of the Sector
applied sciences Review What is still Limiting the Deployment of Cellulosic Ethanol? Analysis of the Current Status of the Sector Monica Padella *, Adrian O’Connell and Matteo Prussi European Commission, Joint Research Centre, Directorate C-Energy, Transport and Climate, Energy Efficiency and Renewables Unit C.2-Via E. Fermi 2749, 21027 Ispra, Italy; [email protected] (A.O.); [email protected] (M.P.) * Correspondence: [email protected] Received: 16 September 2019; Accepted: 15 October 2019; Published: 24 October 2019 Abstract: Ethanol production from cellulosic material is considered one of the most promising options for future biofuel production contributing to both the energy diversification and decarbonization of the transport sector, especially where electricity is not a viable option (e.g., aviation). Compared to conventional (or first generation) ethanol production from food and feed crops (mainly sugar and starch based crops), cellulosic (or second generation) ethanol provides better performance in terms of greenhouse gas (GHG) emissions savings and low risk of direct and indirect land-use change. However, despite the policy support (in terms of targets) and significant R&D funding in the last decade (both in EU and outside the EU), cellulosic ethanol production appears to be still limited. The paper provides a comprehensive overview of the status of cellulosic ethanol production in EU and outside EU, reviewing available literature and highlighting technical and non-technical barriers that still limit its production at commercial scale. The review shows that the cellulosic ethanol sector appears to be still stagnating, characterized by technical difficulties as well as high production costs. -
Impact of Food Processing on the Safety Assessment for Proteins Introduced Into Biotechnology-Derived Soybean and Corn Crops ⇑ B.G
Food and Chemical Toxicology 49 (2011) 711–721 Contents lists available at ScienceDirect Food and Chemical Toxicology journal homepage: www.elsevier.com/locate/foodchemtox Review Impact of food processing on the safety assessment for proteins introduced into biotechnology-derived soybean and corn crops ⇑ B.G. Hammond a, , J.M. Jez b a Monsanto Company, Bldg C1N, 800 N. Lindbergh Blvd., St. Louis, Missouri 63167, USA b Washington University, Department of Biology, One Brookings Drive, Campus Box 1137, St. Louis, Missouri 63130, USA article info abstract Article history: The food safety assessment of new agricultural crop varieties developed through biotechnology includes Received 1 October 2010 evaluation of the proteins introduced to impart desired traits. Safety assessments can include dietary risk Accepted 10 December 2010 assessments similar to those performed for chemicals intentionally, or inadvertently added to foods. For Available online 16 December 2010 chemicals, it is assumed they are not degraded during processing of the crop into food fractions. For intro- duced proteins, the situation can be different. Proteins are highly dependent on physical forces in their Keywords: environment to maintain appropriate three-dimensional structure that supports functional activity. Food Biotech crops crops such as corn and soy are not consumed raw but are extensively processed into various food frac- Introduced proteins tions. During processing, proteins in corn and soy are subjected to harsh environmental conditions that Processing soy and corn Denaturation proteins drastically change the physical forces leading to denaturation and loss of protein function. These condi- Dietary exposure tions include thermal processing, changes in pH, reducing agents, mechanical shearing etc. -
Stone-Boiling Maize with Limestone: Experimental Results and Implications for Nutrition Among SE Utah Preceramic Groups Emily C
Agronomy Publications Agronomy 1-2013 Stone-boiling maize with limestone: experimental results and implications for nutrition among SE Utah preceramic groups Emily C. Ellwood Archaeological Investigations Northwest, Inc. M. Paul Scott United States Department of Agriculture, [email protected] William D. Lipe Washington State University R. G. Matson University of British Columbia John G. Jones WFoasllohinwgt thion Sst atnde U naiddveritsitiony al works at: http://lib.dr.iastate.edu/agron_pubs Part of the Agricultural Science Commons, Agronomy and Crop Sciences Commons, Food Science Commons, and the Indigenous Studies Commons The ompc lete bibliographic information for this item can be found at http://lib.dr.iastate.edu/ agron_pubs/172. For information on how to cite this item, please visit http://lib.dr.iastate.edu/ howtocite.html. This Article is brought to you for free and open access by the Agronomy at Iowa State University Digital Repository. It has been accepted for inclusion in Agronomy Publications by an authorized administrator of Iowa State University Digital Repository. For more information, please contact [email protected]. Journal of Archaeological Science 40 (2013) 35e44 Contents lists available at SciVerse ScienceDirect Journal of Archaeological Science journal homepage: http://www.elsevier.com/locate/jas Stone-boiling maize with limestone: experimental results and implications for nutrition among SE Utah preceramic groups Emily C. Ellwood a, M. Paul Scott b, William D. Lipe c,*, R.G. Matson d, John G. Jones c a Archaeological -
Hummus Perfected Warm.Whipped
H E R O P K T I M S B I A R | L Jerk-Rubbed Traybake Chicken Rich & Simple French Apple Cake H L C ✩ ✩ C K H O A Amatriciana | Caramel-Braised Chicken O Rome’s Robust Vietnam’s N C G E U O T H Y E W A Y CHANGE THE WAY YOU COOK ◆ THE NEW HOME COOKING SPECIAL ISSUE ◆ Hummus Perfected Warm.Whipped. Drizzled. Kitchen Guide: Sweeteners, measured up … Weeknight Easy Thai Fried Rice 19_MSM_Sample_FrontCover_CTWYC.indd 1 3/18/20 3:28 PM ◆ Special Issue Christopher Kimball’s MILK STREET Magazine The New Home Cooking ◆ RECIPE INDEX Rigatoni with Roman Broccoli Sauce In which broccoli becomes a light and silky pasta sauce ����������������������������������������������6 Whole-Roasted Cauliflower Simply seasoned, tender and lightly charred: Cauliflower perfected ����������������������������� 7 Salt-Crusted Potatoes (Papas Arrugadas) Wrinkled and salty outside, tender and creamy inside: Tenerife’s potatoes ������������������� 8 Salt-Crusted Potatoes ......................Page 8 French Apple Cake ..........................Page 29 Pasta all’Amatriciana In Rome, red sauce is rich, robust and ��� barely there? ��������������������������������������������� 10 Chickpea and Harissa Soup (Lablabi) In Tunisia, soup is rich, bright, loaded with chickpeas and assembled in the bowl ���������11 Charred Brussels Sprouts with Garlic Chips Crunchy slivers of garlic punch up the flavor—and texture—of sprouts ���������������������� 13 Thai Fried Rice Andy Ricker makes the case for fried rice as a weeknight staple ���������������������������������14 Sichuan Chicken Salad -
Corn - an A-Maizing Plant
Corn - An A-Maizing Plant Grade Level: 4-6 Approximate Length of Activity: Two to three class periods Objectives: Teacher: 1. Guide students in a discussion on corn production. 2. Help students understand the history of corn production. Students: 1. Locate and label the states on a U.S. map that make up the "Corn Belt". 2. Become familiar with the parts of the corn kernel. 3. Recognize products made from corn used in our daily lives. 4. Be able to distinguish, through dissection, the four different parts of a corn kernel. Michigan Content Standards: (Social Studies) II.2.2; II.2.3; IV.2.3 Introduction: The Corn Belt is a group of states where most of the corn in the United States is produced. Illinois, Iowa, Nebraska, and Minnesota produce 50 percent of all the corn grown in the US. Other major corn growing states include Indiana, Wisconsin, Michigan, South Dakota, Kansas, Missouri, Kentucky, and Ohio. These 12 states make up the Corn Belt. Corn is the major feed grain grown by farmers in the U.S., leading all other crops in value and volume of production. Corn is a major component in foods like cereals, peanut butter, and snack foods. An ear of corn has an average of 16 rows with 800 kernels. A pound of corn consists of approximately 1,300 kernels. An acre (about the size of a football field) of corn, yielding 100 bushels, produces approximately 7,280,000 kernels. Most of the weight of a bushel of corn is the starch, oil, protein, and fiber, with some natural moisture. -
Insights Into the Genetic and Environmental Bases of Mycotoxin Contamination in Kenyan Maize
INSIGHTS INTO THE GENETIC AND ENVIRONMENTAL BASES OF MYCOTOXIN CONTAMINATION IN KENYAN MAIZE A Dissertation Presented To the Faculty of the Graduate School of Cornell University In Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy by Samuel Kilonzo Mutiga January 2015 © 2015 Samuel Kilonzo Mutiga ii INSIGHTS INTO THE GENETIC AND ENVIRONMENTAL BASES OF MYCOTOXIN CONTAMINATION IN KENYAN MAIZE Samuel Kilonzo Mutiga, Ph.D. Cornell University, 2015 Mycotoxins are toxic fungal secondary metabolites that contaminate an estimated 25% of foods globally. Aflatoxin and fumonisin are major mycotoxins that contaminate maize in tropical countries. Kenya’s frequent aflatoxicosis outbreaks and the associated human fatality rates have received global attention. The objective of this dissertation was to investigate the extent and the drivers for mycotoxin contamination in Kenyan maize. Between May 2009 and March 2010, surveys were conducted in three provinces (Rift Valley, Western and Nyanza) of western Kenya, the country’s grain basket and a region where mycotoxin outbreak had not been recognized. Aflatoxin contamination above the regulatory limit of 10 ppb was observed in 15% of the flour samples that had been collected from the patrons of local mills. Drought and monocropping were identified as drivers for increased aflatoxin contamination. A longitudinal survey in farmers’ storage sheds and at local mills in Western Province revealed vulnerability of the most popular varieties to mycotoxins. Surveys were conducted in 10 districts of Eastern Province during an aflatoxin outbreak in 2010. Aflatoxin contamination above 10 ppb was observed in 39% of the flour samples from patrons (n=1500) of local mills, while 37% were above the 1 ppm regulatory limit for fumonisin. -
Advancedaudioblogs3#1 Peruviancuisine:Lacomida Peruana
LESSON NOTES Advanced Audio Blog S3 #1 Peruvian Cuisine: La Comida Peruana CONTENTS 2 Dialogue - Spanish 4 Vocabulary 4 Sample Sentences 5 Cultural Insight # 1 COPYRIGHT © 2020 INNOVATIVE LANGUAGE LEARNING. ALL RIGHTS RESERVED. DIALOGUE - SPANISH MAIN 1. Hola a todos! 2. Alguno ya tuvo la oportunidad de degustar algún plato típico peruano? 3. La comida peruana es una de las cocinas más diversas del mundo, incluso han llegado a decir que la cocina peruana compite con cocinas de alto nivel como la francesa y china. 4. La comida peruana es de gran diversidad gracias al aporte de diversas culturas como la española, italiana, francesa, china, japonesa, entre otras, originando de esta manera una fusión exquisita de distintos ingredientes y sabores que dieron lugar a distintos platos de comida peruana. 5. A este aporte multicultural a la cocina peruana, se suman la diversidad geográfica del país (el Perú posee 84 de las 104 zonas climáticas de la tierra) permitiendo el cultivo de gran variedad de frutas y verduras durante todo el año. 6. Asimismo el Perú tiene la bendición de limitar con el Océano Pacífico, permitiendo a los peruanos el consumo de diversos platos basados en pescados y mariscos. 7. La comida peruana ha venido obteniendo un reconocimiento internacional principalmente a partir de los años 90 gracias al trabajo de muchos chefs que se encargaron de difundir la comida peruana en el mundo y desde entonces cada vez más gente se rinde ante la exquisita cocina peruana. 8. En el año 2006, Lima, la capital del Perú, fue declarada capital gastronómica de América durante la Cuarta Cumbre Internacional de Gastronomía Madrid Fusión 2006. -
Anthocyanins Content in the Kernel and Corncob of Mexican Purple Corn Populations
MaydicaOriginal paper Open Access Anthocyanins content in the kernel and corncob of Mexican purple corn populations 1 1 2 Carmen Gabriela Mendoza-Mendoza , Ma. del Carmen Mendoza-Castillo *, Adriana Delgado-Alvarado , Francisco Javier Sánchez-Ramírez3,Takeo Ángel Kato-Yamakake1 1 Postgrado en Recursos Genéticos y Productividad-Genética, Campus Montecillo, Colegio de Postgraduados, Km 36.5 Carretera México- Texcoco. 56230, Montecillo, Texcoco, estado de México, México. 2 Campus Puebla, Colegio de Postgraduados. Boulevard Forjadores de Puebla No. 205.72760. Santiago Momoxpan, Municipio San Pedro Cholula, Puebla, México. 3 Departamento de Fitomejoramiento, Universidad Autónoma Agraria Antonio Narro. Calzada Antonio Narro 1923, Buenavista, Saltillo, 25315. Coahuila, México. * Corresponding author: E-mail: [email protected] Keywords: Zea mays L., purple corn,anthocyanins, native corn, and San Juan Ixtenco, Tlaxcala. Abstract Purple corn has acquired great interest by its high content of anthocyanins and bioactive properties. Among this type of corn the Andean purple corn has been the most studied, however, in Mexico, we have the “maíces mora- dos”, which is recognized by its dark purple color. Since there is no record about its content of anthocyanins, in this study we quantified the total anthocyanins (TA) accumulated in the pericarp, aleurone layer, kernel, and corn- cob of 52 corn populations with different grades of pigmentation. Results showed that TA was superior in purple corn than in blue and red corn. TA ranged from 0.0044 to 0.0523 g of TA ∙ 100 g-1 of biomass in the aleurone layer; in the pericarp from 0.2529 to 2.6452 g of TA ∙ 100 g-1 of pericarp; in the kernel from 0.0398 to 0.2398 g of TA ∙ 100 g-1 of kernel and in the corncob from 0.1004 to 1.1022 g of TA ∙ 100 g-1 of corncob. -
Purple Corn (Zea Mays L.)
Purple Corn (Zea mays L.) Purple corn was once a sacred crop to the ancient Incan PURPLE CORN BENEFITS civilizations. Now hundreds of years later, it is grown commercially • One of the most potent vegetable sources of the in its native land of Peru. Historically it was valued for its use as antioxidant-rich color pigments called anthocyanins a natural colorant for foods and beverages as well as for its role in • Supports healthy glucose and lipid metabolism making a popular drink called “chicha morada.” Today’s markets • Powerful antioxidant activity still acknowledge the more traditional uses while research into the • Promotes healthy aging and vascular integrity health benefits of this particular type of corn have made it a sought- after ingredient in the functional foods and supplements markets as PHYTONUTRIENT PROFILE well. Researchers have discovered the significant role of purple corn Contains one of the highest concentrations of and its effects on cellular health, obesity, diabetes, inflammation and • cyanidin-3-glucoside compared to other anthocyanin- vascular integrity. These health benefits are largely tied to purple rich fruits and vegetables corn’s high content of anthocyanins, the antioxidant-rich color • Unique and diverse anthocyanin profile containing pigments that give it its dark purple color. In fact, purple corn has predominantly cyanidins, pelargonidins, and one of the absolute highest levels of a particular anthocyanin— peonidins cyanidin-3-glucoside—that has been attributed to a number of • Rich in phenolic acids such as p-coumaric, vanillic acid, protocatechuric acid, and flavonoids such as significant health benefits in humans. Fun Fact: Offerings of purple quercetin corn were given to honor athletes just prior to their sacrifice to Incan gods. -
AP-42, CH 9.9.7: Corn Wet Milling
9.9.7 Corn Wet Milling 9.9.7.1 General1 Establishments in corn wet milling are engaged primarily in producing starch, syrup, oil, sugar, and byproducts such as gluten feed and meal, from wet milling of corn and sorghum. These facilities may also produce starch from other vegetables and grains, such as potatoes and wheat. In 1994, 27 corn wet milling facilities were reported to be operating in the United States. 9.9.7.2 Process Description1-4 The corn wet milling industry has grown in its 150 years of existence into the most diversified and integrated of the grain processing industries. The corn refining industry produces hundreds of products and byproducts, such as high fructose corn syrup (HFCS), corn syrup, starches, animal feed, oil, and alcohol. In the corn wet milling process, the corn kernel (see Figure 9.9.7-1) is separated into 3 principal parts: (1) the outer skin, called the bran or hull; (2) the germ, containing most of the oil; and (3) the endosperm (gluten and starch). From an average bushel of corn weighing 25 kilograms (kg) (56 pounds [lb]), approximately 14 kg (32 lb) of starch is produced, about 6.6 kg (14.5 lb) of feed and feed products, about 0.9 kg (2 lb) of oil, and the remainder is water. The overall corn wet milling process consists of numerous steps or stages, as shown schematically in Figure 9.9.7-2. Shelled corn is delivered to the wet milling plant primarily by rail and truck and is unloaded into a receiving pit. -
Culture of Scenedesmus Acuminatus in Corn Steep Liquor
Journal of Agricultural Science and Technology B 7 (2017) 346-350 doi: 10.17265/2161-6264/2017.05.007 D DAVID PUBLISHING Culture of Scenedesmus acuminatus in Corn Steep Liquor Cristiane Tomas Kubo, Rafael Luan Sehn Canevesi, Edson Antonio da Silva, Nyamien Yahaut Sebastien and Tatiana Rodrigues da Silva Baumgartner Center of Engineering and Exact Sciences, Western Paraná State University, Toledo 85903-000, Brazil Abstract: Microalgae have been evaluated as a source of lipids for biodiesel production. They can be grown on effluent and produce biomass while removing organic and mineral components from the medium. The use of agro-industrial wastes for the production of microalgae is an alternative to reduce the costs related to the composition of the culture medium, thus reducing operational costs considerably. This work was conceived as a research about the cultivation of microalgae Scenedesmus acuminatus on the substrate composed by corn steep liquor. A central composite design (CCD) was carried to study the influence of the effluent and inoculum concentration on the chemical oxygen demand (COD) of the culture. Statistical analysis indicated that the percentage of inoculum and effluent had an influence on the COD. The cultivation, together with the coagulation procedure, was efficient for the removal of organic matter, verified through the COD reduction and changing of pH value. These two parameters reached the appropriate level according to the standard required by current legislation. Key words: Scenedesmus, corn steep liquor, chemical oxygen demand, biomass, microalgae. 1. Introduction The use of microalgae for wastewater treatment has been suggested for several years because of its ability New alternatives for obtaining raw materials for to effectively and inexpensively remove excess biodiesel synthesis have been researched, among them, nutrients and other contaminants, which are the causes microalgae. -
Popcorn in the Garden
Revised April 2020 Popcorn in the Garden Heidi Mitchell and Dan Drost, Vegetable Specialist Summary Whether you are looking for a healthy snack or a For earlier vividly colorful autumn decoration, you can find both in one yield, some garden product. Popcorn is a fun and practical crop to add to growers sow the garden because it will store for several months after seeds 3-4 harvest. This vegetable takes relatively little preparation and weeks before maintenance and, if uniformly planted, can be harvested at one frost-free date time. Popcorn can be classified by: un-popped kernel shape by planting (pearl or rice), popped kernel shape (butterfly or mushroom), through or and color. Butterfly popcorn is the kernel shape recommended under clear for eating while mushroom popcorn is best for confectionary plastic uses. Kernel color in popcorn is generally white, small-yellow, mulches. or large-yellow although there are now many different Planting and Spacing: For a 100 foot row, you specialty varieties available including blue, red, black, brown, will need approximately 3-4 ounces of seed. Plant corn in a and calico colored kernels. series of short rows to increases pollination and yield compared to planting in on or two long rows. Plant seeds 1 inches deep spaced 7-8 inches apart in the row with rows Recommended Varieties 24-30 inches apart. Plant density for popcorn is greater than It is possible to select varieties based on personal that of sweet corn because plant size and yield per plant are color, flavor, and size preferences. Varieties include: Yellow, smaller.