Jocheon-eup, and the odor concentration decreased in other areas. ... This study examines the correlation between livestock odor civil petitions and the establishment of ... After the designation of the malodor control areas, high odor concentrations occurred in Aewoleup and
Many residents living near the cement factories are facing unpleasant odors. ... Thus, various efforts have been attempted to reduce the emission of odorous compounds from the cement ... The most significant odor species was acetaldehyde indicating 2 ppb at the test point, and the estimated
Therefore, the structure of odor sensibility according to different odors was a bit different. ... Common factors of freesia odor and peach odor were aesthetics, character, excitement and intensity. ... The structure of odor sensibility to freesia showed 5 different factors and the odor sensibility to peach
The changes in the aroma and spoilage odor emitted from eleven Hongro apples during ten weeks storage ... The gas sensors used in the evaluation were sensitive to apple-emitted aroma or spoilage odor, and a ... Significantly, the change in apple-emitted aroma or spoilage odor was easily distinguished by the optimal
After extrusion processing of swine manure, durability of the pellet and the degree of odor reduction ... Olfactory odor intensity of swine manure decreased with extrusion of the swine manure although the post
The Automobile HVAC system is a habitat for odor-associated fungal communities. ... Among them, Cladosporium, Penicillium, Aspergillus and Alternaria are the most representative odor-associated ... Our findings may be useful for extending the understanding of odor-associated fungal communities in automobile
Odor is a type of air pollution where irritating substances enter through the olfactory system, causing ... paper seeks to analyze major research cases from both domestic and overseas settings in relation to odor ... one domestic case, the Magok smart city living lab project, citizens’ data on community mapping of odor
Acetic acid and ammonia added in brewery wastewater were used as an artificial odor source. ... The intensity of complex odor was also decreased based on the findings in the measurement using the direct
The residentsodor complaint is steadily increasing by odor causing from sewage system. ... are not established.In this research, effect of drainage tank in individual sewage facilities on the odor ... Also, the concentration of H2S and composite odor were 5 ppm 33 ppm and 5.10 OU 35.04 OU, respectively
In this study, the influence of classroom smells (foot odor, hair smell, sour smell, and sweat smell) ... of male high school and sweat smell and the offensive odor substance (ammonia and butyric acid) on the ... EEG fluctuation caused by the smell stimulus is as follows; hair smell > butyric acid > foot odor
The odor stimuli were used 100% natural odor of six kinds of Basil, Lavender, Lemon, Jasmine, Ylangylang ... , was various, the kinds of odor used were restricted to simple alcohol and acetic acid. ... For researches about evaluation of the odor with aging, although the subject used, from infants to elderly
Additionally, they can measure odorous substances such as NH3, H2S, and VOCs. ... VOCs’ emission characteristics, surveying spatial distribution, identifying sources of airborne or odorous
As the consumer market for odor products grows, companies producing healthcare products are beginning ... and working contexts using orange and pine scents, since these are typical odors in current domestic ... All subjects participated in three sessions - no odor, an orange scent, and then a pine scent - with
악취(Odor, 惡臭)는 자극성 있는 기체상 물질이 사람의 후각을 자극하여 불쾌감과 혐오감을 주는 냄새라고 할 수 있다. ... 실제로 대부분의 축산 악취 물질들은 사람들에게 불쾌하게 작용하지만, 개별 물질별로 최소감지농도(odor threshold) 이하인 경우도 존재한다.
악취(Odor, 惡臭)는 자극성 있는 기체상 물질이 사람의 후각을 자극하여 불쾌감과 혐오감을 주는 냄새라고 할 수 있다. ... 악취(Odor, 惡臭)는 자극성 있는 기체상 물질이 사람의 후각을 자극하여 불쾌감과 혐오감을 주는 냄새라고 할 수 있다. ... 악취(Odor, 惡臭)는 자극성 있는 기체상 물질이 사람의 후각을 자극하여 불쾌감과 혐오감을 주는 냄새라고 악취 생성 원인이 되는 화학물질은 극소량으로도 영향을 미치기 때문에 악취에
During odor stimulation, the perfume salespersons, although relatively more exposed to odors than the ... to odors nay be related to psychological preference. ... These results indicate that the brains of professional perfume researchers respond to odors mainly in