Spices and Herbs David S. Seigler Department of Plant Biology University of Illinois Urbana, Illinois 61801 USA seigler@life.illinois.edu http://www.life.illinois.edu/seigler HERBS AND SPICES: OUTLINE Importance o economic o uses - embalming, medicinal, food preparation, religious History o early o Roman Empire o Moslems o Crusades o Renaissance o New World o Portuguese/Spanish o Dutch o English o modern era Important families - botanical information Chemistry Reading • CHAPTER 8, p. 192 ff. Introduction • For the purposes of this course we will consider herbs and spices to be the same. • Usually ones from leaves are called herbs. • Many spices from Apiaceae are fruits. • Many tropical leaves called spices. • More than $2 billion per year business in the U.S. • U.S. imports more than $80,000,000 per year. Spices in the Sudan Courtesy Dr. Dorothea Bedigian • Several came from the Americas: Allspice, capsicum peppers, and vanilla. • A number from the Mediterranean: Most of the common herbs we use. • Some from colder areas of Eurasia: Caraway, horseradish. • Most “spices” from S.E. Asia. • In "primitive" cultures today, many other plants are used. • Major spices tend to be used all over the world. • Uses: Food preservation and to disguise the flavor of bad food. Embalming, perfumery, religious uses. • For embalming in Egypt back to 2500 B.C. • They used myrrh, cassia, cinnamon, cumin, anise and marjoram (among other things) for embalming. • Many of the plants used in Egypt were not native and even at that time were imported. • Incense in China before 2700 B.C. • Spices used for medicines (e.g., ascaridole from Chenopodium ambrosioides as a vermifuge). Spices and History • We take spices for granted. Today they are inexpensive compared even to 200 years ago. • Spices were probably the most important factor that lead to the discovery of the New World and to exploration of the Old. • Garlic and onions were used as far back as 4,500 years ago. • By 1000 B.C., there was trade in spices in the Near East. By that time, India had already become a center of trade for spices. • By about 1000 B.C., camels and caravans were going from east to west. Also to Egypt. • The Arabs became important in the spice trade as early as 500 B.C. There was much misinformation. The Arabs said they got most of their spices in Africa. • Under the Greeks, Alexandria became a center for spice trade. By the time of the Roman Empire, India had become quite important. The Greeks and Romans not only imported spices, but silk from China. Nero burned a year’s supply of cinnamon at one time. B. B. Simpson and M. C. Ogorzoly, Economic Botany • From 600 to 1100 A.D., the Moslems dominated. Mohammed was a spice trader as a young man. • The Crusades (the first in 1096). In 1099, Jerusalem was conquered. Spices and information about spices began to reappear in Europe. Further, the crusaders that visited the Near East developed a taste for spices in their food. • The fourth crusade left from Venice, in 1204. Nicolo and Maffeo Polo to Asia in 1260. In 1271, Marco Polo went back with them and visited China. (He died in 1324). He cleared up where many spices came from. • Genoa and Venice became wealthy city states because of the spice trade. • About 1400, the Portuguese got interested. Prince Henry, in 1418, founded a Naval School. • The Portuguese believed they could get to the Orient by sea. In 1445, they reached Cape Verde. In 1446, the Portuguese rounded West Africa. • In 1453, Constantinople was captured by the Turks and that source of spices was cut off. The Turks did not want to trade with infidel Europe. • In 1471, the Portuguese crossed the equator. • In 1494, the Pope divided the world between Spain and Portugal. • In 1498, Da Gama reached India. • By 1560, the overland routes again opened up. • In 1600-1625, the Dutch ruled Indonesia and got a virtual monopoly on the spice trade. • They controlled the Spice Islands (the Moluccas) and as that was a major source of many spices, they were able to get just about any price they asked for spices. • They took Sri Lanka (Ceylon) in 1636. • The Dutch controlled the spice trade for almost 200 years. • In 1760, they destroyed large amounts of spices to drive up the price. Their monopoly was finally broken in the late 1700's. In 1799, the Dutch East India Company collapsed. • The English took parts of India and all of the Eastern possessions of the Dutch except Java. In 1824, they signed a treaty. By the early 1800's, the English controlled most of the spice trade. • Since 1900, many of the spices have been replaced by artificial substitutes. Many of the common spices and herbs are listed on page 195. The sources of production of many of these are listed on pg. 195. Essential Oils • Most spices and herbs owe their properties to the presence of volatile compounds known collectively as "essential oils". These compounds make up the aroma or essence of the plant. • Volatile oils often found in special plant cells and glands. Found in all parts of plants and the contents of the different parts often differ. • Some spices are used as extracts and others are used as whole plant material. Herbs and Spices of the Mediterranean Area • The mint family (Lamiaceae or Labiatae) especially common the Mediterranean area and also as a source of herbs from there. Pg. 200. • Among the mints are rosemary (Rosmarinus officinalis), thyme (Thymus vulgaris and other species), oregano (Origanum vulgare), basil (Ocimum basilicum), and marjoram (O. majorana). Thyme (Thymus vulgaris) Lamiaceae Rosemary (Rosmarinus officinalis) Lamiaceae Sage, Salvia officinalis, Lamiaceae • The popularity of Italian food (which in the US mostly goes back to World War II) is responsible for the use of oregano in the U.S. Basil (Ocimum basilicum) is also widely used. • Sage (Salvia officinalis) has been used since Greek times. Most sage, today, comes from former Yugoslavia. Sage was often used medicinally. • "Mint", usually spearmint (Mentha spicata) or peppermint (M. piperita) are widely used. • The essential oils from these plants are extremely important for flavoring hundreds of products, e.g., toothpaste, mouthwash and chewing gum. • Much in U.S. grown in Indiana, Michigan and Oregon. F. Rosengarten Jr., The Book of Spices, Livingston Publishing, 1969 • The other major family of Mediterranean herbs is the Apiaceae or Umbelliferae. • In this group are parsley (Petroselinum crispum) and chervil (Anthriscus cerefolium). • Dill (Anethum graveolens) and coriander or cilantro (Coriandrum sativum) are widely used as a fruit and as the leaf material. Anethum graveolens, dill, Apiaceae Assafoetida, Ferula assafoetida, Apiaceae • Fennel (Foeniculum vulgare), cumin (Cuminum cyminum), anise (Pimpinella anisum), celery seed (Apium graveolens), and caraway (Carum carvi) are all used as the fruit. • The essential oils in the fruits are borne in special oil glands. pg. 201, 202, and 203. Mustard, Brassica nigra, Brassicaceae The Brassicaceae or Cruciferae are also very important as herbs. The seeds of Brassica nigra and B. alba have long been used (mustard). Horseradish, Armoracia rustica, Brassicaceae This plant is native to Northern Europe. In Madison Co., Illinois Courtesy Dr. Dusty Rhodes Courtesy Dr. Dusty Rhodes • Other herbs from the Mediterranean include: tarragon (Artemisia dracunculus, Asteraceae or Compositae), laurel (Laurus nobilis, Lauraceae), saffron (Crocus sativus, Iridaceae). Saffron is the dried stigma of the flower. It is extremely expensive. Bay leaf, Laurus nobilis, Lauraceae F. Rosengarten Jr., The Book of Spices, Livingston Publishing, 1969 Capers, Capparis spinosa, Capparidaceae The Complete Book of Fruits & Vegetables, F. Bianchini, F. Corbetta, M. Pistola, Crown Publishers, New York, 1973 Courtesy Dr. Frances Chew Saffron, Crocus sativus, Iridaceae National Geographic Anamafana, Spilanthes oleracea, Asteraceae • These herbs were pretty much available in Europe before trade with Asia became important. The exotic spices that fostered European exploration came mostly from India and southeast Asia. Cinnamon, Cinnamomum spp., Lauraceae • Cinnamon is the bark of several species of the genus Cinnamomum. • Used by the Egyptians 3500 years ago. Used in the Bible as a component of annointing oils. • Nero burned all that was in Rome when one of his wives died. Pg. 297 and 298. F. Rosengarten Jr., The Book of Spices, Livingston Publishing, 1969 • True cinnamon (C. zeylandica) is the most desired of these. • Cassia (also called cinnamon in many countries) is from C. cassia. In this case not only the bark, but also the buds are often used. • Most cinnamon from Sri Lanka and the Seychelles. F. Rosengarten Jr., The Book of Spices, Livingston Publishing, 1969 Cloves (Syzygium aromaticum, Myrtaceae) • Cloves, the flower buds of a tree probably native to the Spice Islands, was one of the spices on which the Dutch had a monopoly. • About one half of the world's supply of cloves is used each year for making cigarettes in Indonesia. Cloves (Syzygium aromaticum, Myrtaceae) • Cloves were imported by the Greeks through Alexandria before the Roman Empire. Used in China before the time of Christ. • Used in dentistry to deaden toothaches. (Only cloves and capers come from unopened flower buds). Cloves, Syzygium aromaticum, Myrtaceae Courtesy Axel Walther Nutmeg and Mace • Both nutmeg and mace come from the same tree (Myristica fragrans, Myristicaceae). • The fruit is a drupe that splits open at maturity and exposes the red aril. When dried, the aril is called mace. • The inner part of the seed is called nutmeg. Nutmeg is both toxic and hallucinogenic. • Today widely grown in the West Indies, Sri Lanka, and the Moluccas. Dioecious and most male trees removed as soon as possible. Nutmeg and mace (Myristica fragrans, Myristicaceae) Bentley and Trimen, Medicinal Plants Courtesy Dr. Bob Marquis Nutmeg and mace drying in Costa Rica Courtesy Dr. Bob Marquis The Zingiberaceae • Both cardamom (Elettaria cardamomum) and ginger (Zingiber officinale) come from southeast Asia. • Ginger comes from the rhizome and cardamom from the seeds. • All were introduced into Europe by several hundred years B.C. • Ginger comes from West Africa, India, and especially Jamaica (considered the finest). • Turmeric (Curcuma domestica) is also used for flavoring and color. Cardamom (Elettaria cardamomum) F. Rosengarten Jr., The Book of Spices, Livingston Publishing, 1969 Turmeric, Cucurmis domestica, Zingiberaceae Courtesy Dr. Guido Holzkamp Black pepper, Piper nigrum (Piperaceae) • In terms of quantities traded, black pepper is still the most important spice. It was also an early important spice and probably the most important in leading to the discovery of the New World. • Black pepper is made by picking the green fruits of Piper nigrum (Piperaceae) and processing them. This process involves fermentation. • White pepper is made from ripe fruits that are soaked and lightly crushed to remove the fleshy part. Black pepper, Piper nigrum, Piperaceae Courtesy Dr. Roy Brown • The U.S. is the world's leading user of black pepper. Pg. 210. • Produced in Indonesia, India, Brazil and Madagascar. Black pepper drying in Costa Rica Courtesy Dr. Bob Marquis Spices from the New World • Allspice (Pimenta dioica, Myrtaceae) is from the same family as eucalyptus. We use the seed. • Columbus brought back allspice to the Old World. It is still only grown in the New World. F. Rosengarten Jr., The Book of Spices, Livingston Publishing, 1969 Capsicum peppers • This type of peppers (Capsicum species) is now widely cultivated in many parts of the world. • Probably about 5 species are cultivated. • They have become an integral part of cooking in many parts of the world. Chile peppers, Capsicum annuum, Solanaceae Chile habanero, Capsicum annuum, Solanaceae Vanilla, Vanilla planifolia (Orchidaceae) • Vanilla is the fermented fruit of an orchid. This is almost the only plant in the family that is important as a food plant. Pg. 212. • The plant is native to Mexico and other parts of Latin America. The Aztecs used it to flavor chocolate (along with chile peppers). • The plants are usually hand pollinated. Good quality vanilla is expensive. Madagascar, Reunion, and Seychelles are major growers. Vanilla, Vanilla planifolia, Orchidaceae Courtesy Dr. Bob Marquis Vanilla flowers and hand pollinating vanilla flowers Courtesy Dr. Bob Marquis Tonka bean, Dipteryx odorata, Fabaceae Robert Spruce, 1850 J. F. Morton, Herbs and Spices, Golden Press, New York, 1976