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1、Gannan Navel OrangeGannan Navel OrangeReporter: LiufengjiaoMajor： ChemistryStudent ID:2013207030005Contents1.The introduction of Gannan navel orange2.The efficacy of Gannan navel orange3. Methods of identifying the Gannan navel Orange Have you ever heard of Gannan navel orange?Introduction First of
2、all,lets take a look at the origin of the name of Gannan navel orange:31 . D ue to its unique soil conditions in so u th e rn Jia n g x i p ro v in c e , th e production of this large N avel orange w ith orange fresh, bright and clean appearance is very high.B ecause of the high quality, the full-bo
3、died flavor, arom a, popularity, intangibly consum ers of navel orange production in southern Jiangxi Province called it G annan navel orange.Introduction 42.B ecause of the vast num ber of farm ers have got a better econom ic efficiency by grow ing navel orange , they found a good w ay to shake off
4、 poverty and becam e w ell-off. In addition, foreign investors bullish on navel orange, they boost the industry. In order to prom ote the sale, people m ade orange into large m arkets and participate in international com petition and the dom estic m arket, so spontaneously all of them nam ed local n
5、avel orange “G a n n a n n a v e l o r a n g e ”.Introduction 5 Actually there are many kinds of Gannan navel orangeIntroduction I will let the main three varieties of Gannan navel orange show themselves through the form of readme this time.6Introduction Now, lets listen to them H ello! E veryone, m
6、 y nam e is N ew hall navel orange, I am from U nited States, C alifornia, D uarte of the W ashington Na ve l or a nge bud.I was first introduced in 1978 in China, I have completely adapted to local climatic conditions and geographical location, my tree grows to be strong, short,and the topmost leaf
7、 color is dark green.My flesh is delicate and brittle, it tastes sweet,and it has brought considerable economic benefits.7Introduction M y nam e is L ina navel orange, I form erly w as N avelina, I am S p ain s m ain v arieties o f na ve l or a nge . Lina navel orangeI n 1 9 7 9 I w a s f ir s t int
8、roduced in C hina, m y crow n is oblate, branches are short and strong, leaf is d ark g reen co lo r. M y fru it is o v a l o r lo n g obovate, orange-red or dark fruit. M y m eat is crisp and te n d e r. I d id n t b rin g e x o c o r tis a n d I a m currently one of C hinas p ro m o tio n o f th e
9、 n av el O r a n g e v a r i e t y.8Introduction I grow tight ly, m y leaves are slightly variegated , m y sm all shoots appear reddish. M y fruit is slightly sm all, nearly round. M y m ost prom inent feature is that although the flesh is uniform red, it is very suitable for using as a fruit s a la
10、 d o r p la tte r s h e d d in g ju ic e o r a n g e . M y nam e is R ed-fleshed navel orange, I form erly w as caracara. Im from P eru selected a specific C hinese um bilical cord of bud.9Efficacy sugarvitamin B1Why do so many people love Gannan navel orange so much? It turned out to be due to two
11、reasons: fatproteinother nutrientsphosphorusvitamin B2calciumacidironcelluloseBeta carotene10Efficacyprevent hardening of the arteriesbreaking down fatlowing cholesterolDraining non-ferrous metals and radioactive elements in bodyPreventing diseases 11IdentifyingColor:Fossa:Length:Volume:Flexibility:Orange smooth with the color of fresh and cleanFlexible, fullLarge sizeBottom inset, mature well，much waterGrowth-oriented13
