[to enhance food security knowledge gains ground, the scientific accomplishment that promotes the community, on April 10, contest of commonweal of popular science innovation sums up the safety of the 4th food that holds in Beijing commend on congress, " accomplishment of safety of food of undergraduate of 2018 whole nations reports " (the following abbreviation " report " ) release external. This " report " by Chinese food science and technology society, modern society judges net of economy of courtyard, China to combine safety of the undergraduate to participating in statistic and public food to know knowledge level, undertook evaluate and be analyticed. Professor Shen Qun is in Chinese agriculture college unscramble this " report " when express, 2018, rate of promotion of accomplishment of undergraduate food safety is 13.04% , with 2017 (12.21% ) adjacent, show this activity is fed to the undergraduate install accomplishment to promote the effect remarkable. Current, laws and regulations of safe to food relevant law and the knowledge of the material that pack master the undergraduate still relatively fragile, food safety popular science works to still answer to be delayed ceaselessly to remote region outstretched exhibit. ]
Shen Qun teachs Chinese agriculture college (right 2) with Beijing east school of cent of elementary school of historian of the city zone Mr. Chen Jiayan (right one) award prize for student of bear the palm
Answering question frequency exceeds 280 thousand times
As we have learned, in June 2018, contest of commonweal of innovation of popular science of safety of the 4th food is formal and online on roll out " feed install interlocution of all corners of the country to enter involve competition " , basically face the group that gives priority to with the undergraduate. 996 titles are shared inside problem library, include arrives from field mensal entire chain, include oil of rice face, grain, vegetables and fruits to give birth to bright, flesh kind, more than 10 kinds of big knowledge such as additive agent for food, in the answering question process that is full of interest sex, the food safety that challenges a player knows knowledge reserve.
The contest adopts answering question to connect involve a mechanism, upgrade with answering question, Duan Weijin rises, take the means such as answering question frequency to encourage participator answering question through sharing a page to win. "This is helpful for investigating an undergraduate to feed already bring intellectual control case, also be in repeatedly in the means of answering question, aggrandizement is fed bring intellectual memory, be helpful for promoting an undergraduate to feed bring accomplishment level. " sponsor just express.
Enter close contest to go up from July 2018 line, come to will end on November 20, answering question total number is shared more than 280 thousand times during this, number of total answering question exceeds 7.1 million problem second. Be based on huge answering question data, the contest sponsors square logarithm to be formed finally according to undertaking statistic is analysed " report " .
Health master accuses a Li Yilin of director of district of limited company Beijing (left) for champion of contest of current originality plan Liu Zijian's classmate issues pot
Beverage and wine kind answering question is led correctly highest
" report " show, from the point of whole, average and correct rate is 996 titles 92.32% , among them 22 problems reply correct rate is as high as 100% , the definition that geography of the category that includes tea, produce indicates, moisture is affected to alimental wait for a title. The player is produced to food, feed bring the intellectual answering question such as the technology correct rate is top, player of certain level report is better to this kinds of knowledge control.
From the point of the category, beverage kind the title is led correctly highest, for 95.29% ; Wine kind the title leads take second place correctly, for 95.15% ; Food of special board edible (94.80% ) , cocoa products, chocolate (94.21% ) correct rate is higher also.
The legal laws and regulations, material that pack kind knowledge is fragile
Data shows, the intellectual answering question that the player waits for a respect in the fountainhead that feed capable person, production that feed capable person is led correctly inferior. Among them, "Protein Peng embellish sex " rate of one problem error is top, for 34.28% , what protein Peng embellish sex points to is protein imbibe and the quality that volume does not produce change.
From the point of the category, legal laws and regulations kind, bake bake eat the category, stuff that pack kind, sweet taste expects kind of subject is true rate lowest. For instance, "What is what food safety accident points to " inscribe wrong rate to be as high as 32.82% , its answer should is " point to pollution of disease of the bromatoxism, sex that feed a cause, food to wait result from food, the accident that to human body health the harm has a harm possibly perhaps " ; "What is raw material honey " one problem mistake is led for 29.26% , its answer is " collect the primitive honey that obtains below the condition with outdoors " .
With compared 2017, participator rose somewhat to the acknowledge of additive agent for food 2018, but thematic error rate is higher still. Be like " in the food process that make use bleacher is opposite human body is harmful " inscribe wrong rate to be as high as 25.45% , its are correct the answer should is " bleacher applies in fruit vegetables treatment more, when the bleacher such as sodium is used according to the requirement, sodium, anxious sulphurous acid won't be opposite the sulphurous acid sodium that uses the provision in the standard in additive agent for food, low sulphurous acid human body is caused damage " .
Tea, coffee kind the title leads promotion correctly the most apparent
To inscribing all titles in the library, player first average and correct rate is answering question 71.54% , second answering question leads end correctly for 84.59% , overall promotion rate is 13.04% , body reveals a contest to promote the effect to the accomplishment of player food safety that gives priority to with the undergraduate particularly remarkable.
Data shows, to inscribing all titles in the library, student first average and correct rate is answering question 71.54% . Among them, 48 titles first answering question is led correctly be as high as 100% ; 12 titles first rate of answering question error exceeds 80% . From the point of the category, wine kind title first answering question is average and right rate is top, for 84.08% ; Bake the food that bake kind first answering question is average and right rate lowest, for 57.14% .
In end in second answering question, average and correct rate is answering question 84.59% . Among them, second answering question leads 110 problems end correctly be as high as 100% ; All title mistake is led all under 55% , mistake of second answering question leads end highest for 51.15% . From the point of the category, farming animal drug kind the subject is average and true rate is top, amount to 94.37% ; Bake bake eat category dust second answering question is average and right rate lowest, for 74.18% .
In all categories, end second answering question is average and right lead all prep above first, tea, coffee kind promotion rate is top, for 19.58% ; The factory manages kind of title to lead promotion effect correctly to rank 2, amount to 18.43% ; Bake the promotion such as product of the food that bake, dairy produce, material that pack, egg is led all relatively remarkable.
The one problem with promotion the most distinct effect is " when the temperature of antiseptic ox breast when high temperature is short is mixed, grow " , its are correct the answer should is " antiseptic ox breeds when high temperature is short and cling to family name high temperature is antiseptic breast (HTS) is bovine breast classics 72 ℃ , 75 ℃ maintain 15, 16 seconds or 80 ℃ , 85 ℃ maintain " . This one problem first answering question is led correctly 30.43% , end second correct rate is 95.65% , promotion rate is as high as 65.22% . In addition, the thematic promotion of the relevant knowledge such as the nutrient composition of egg of fruit of acid content of the flax in involving walnut pink, nut, rich Selenium, skin is led taller also.
Shaanxi, Zhejiang participates in degree of highest and remote region to remain to popularize
"Feed install interlocution of all corners of the country to enter involve competition " in the whole nation that is core with 7 big cities of Shenyang, Tianjin, Xi'an, Chengdu, Wuhan, Hangzhou, Guangzhou inside limits of college of 7 large areas spread out extensively, enclothe 31 province, city of countrywide, municipality.
" report " show, each province shares a number uneven, among them, shaanxi shares a number most, occupy 10.18% ; It is Beijing, Guangdong, Zhejiang, Jilin, Liaoning, Sichuan next, occupy than all exceeding 5% ; Inner Mongolia, Tibet, Ningxia owe develop the area shares a number opposite less, it is the key area that job of popular science of prospective food safety remains to break through.
According to statistic, enthusiasm of Zhejiang player answering question is rising, answering question frequency is highest, it is 57621 times; It is Sichuan next (29447) , Beijing (29417) , Shaanxi (26315) ; The frequency of remote region answering question such as Ningxia, Qinghai, Tibet, Hainan is relatively inferior, need continues to arouse the player's enthusiasm.
Accordingly, " report " proposal, in developing future popular science activity, need to expand ceaselessly cover a number, increase the promotion strength to remote region stage by stage, tilt the centre of gravity of popular science to social community from the undergraduate.
As we have learned, the big data of this report is collected, rely on the contest of commonweal of innovation of food safety popular science that set sail 2015. Carry activity of the answering question on the line that the contest develops, collected mass data, entrust modern society to judge a courtyard to undertake statistic is analysed, formed this " report " . This contest is advocated " arouse a student, drive a family, affect whole society " . Contest activity does guidance by safety of food of the State Council, combination of 30 people forum sponsors safety of food of society of science and technology of food of Chinese economy net, China, China, health master accuses a limited company to support solely.
9 plan are seleted feed install popular science originality to surpass finals
As we have learned, through be as long as the 7 large areas of countrywide of 4 months choose contest, come from northwest area, China north area, China in 9 classmates bring the competion area such as area, southwest area, Hua Na area " feed safe GO health " " " source " will feed how " wait for 9 plan to show itself, and in this one after another contest of commonweal of innovation of popular science of 4 food safety is summed up commend contend undertakes on congress. Final, liu Zijian of university of Xi'an electron science and technology's classmate brings " feed how to have temperature " , in order to fasten the speech of the originality of a craftsmanship and warm popular feeling, the accord that earned attendant commissioner reputably, receive in glory current originality plan to surpass champion, in the meantime, also acquired year " king of optimal person energy of life " title. Because of,part " feed An Daben battalion " " eat An Meng plant " , the cent of quiet fellow student of Feng of Normal University of Hangzhou of area of classmate of Yuan of Zou of university of northeast area Shenyang, Hua Dong lists 23. Liu Zijian expresses, the children with a mountainous area hope are in future is OK and more come in the procession that joins knowledge of popular science of study food safety. "The popular science that I can participate in more to face a mountainous area children in the future helps deficient up volunteer job, publicize concept of food safety popular science, also meet those who taking me learn younger brother to learn younger sister people food safety popular science career continues to begin. Also meet those who taking me learn younger brother to learn younger sister people food safety popular science career continues to begin..
(Wang Wei of our newspaper reporter)
