Perception and awareness of insects as an alternative protein source among fish farmers and fish feed traders

2019 ◽  
Vol 5 (2) ◽  
pp. 107-116 ◽  
Author(s):  
G. Ssepuuya ◽  
C. Sebatta ◽  
E. Sikahwa ◽  
P. Fuuna ◽  
M. Sengendo ◽  
...  

The perception of key players in the fish farming sector towards the use of insects is important for their acceptance to adopt insects as an alternative protein source to the expensive fish meal. Perception was established through a cross-sectional study of 208 fish farmers and 71 fish feed traders and/or processors conducted in Gulu, Tororo and Masaka districts in Uganda, using descriptive, Chi-square, correlation and factor statistical analysis of the data collected. Males dominated the fish farming and fish feed trading and/or processing enterprises. Youths were involved to almost the same extent as adults. Fish farmers majorly practiced pond fish farming, mainly using vegetable and grain based feeds. Most fish farmers (94.9%) and feed traders or processors (91.5%) were willing to use insects for feed but only 44.8% of fish farmers and 8.6% of feed traders and processors had ever used insects. All insects ever used by the respondents for feeding fish, including white ants, grasshoppers, termites and cockroaches were not reared but harvested from the environment. Willingness to use (rear/buy/sell) insects as fish feed was significantly and positively correlated with farmers’ and fish feed traders’ and/or processors’ perception that insects were good sources of nourishment for fish. Familiarity with use of insects and knowledge/awareness of their use significantly contributed to respondents’ positive perception. The apparent willingness to use insects for feeding fish should be promoted by encouraging mass insect production. Assessment of the consumer’s acceptability of fish reared on insects is necessary to ensure market for insect-fed fish.

Author(s):  
Babu Noushad ◽  
Gopi Suresh Vankudre

Objectives: The study aims to evaluate the barriers and perception towards spectacle wear among student population of University of Buraimi, Oman. Methods: This descriptive, questionnaire based, cross-sectional study was conducted between December 2017 and May 2018.  To evaluate participant’s barriers and perception towards spectacle wear, a self-designed, validated questionnaire prepared in English language, obtained responses from 170 a university student population within the Sultanate of Oman. Chi-square test was used to assess the association between the type of perception with the socio-demographic and refractive error related profiles of the participants. Results: All participants with inappropriate spectacle correction (61.82%) responded to the questionnaire.  Majority of them (73.5%, n = 125) were having their eyes examined for the first time. Only 28 (16.5%) were wearing spectacles. Nearly half of the participants (54%, n = 91) had positive attitude towards spectacle wear, followed by negative (36%, n = 62) and neutral perception (10%, n = 17). Participants from a health science background had a higher positive perception towards spectacle wear compared to the non-medical study majors (P = 0.012). The difference in the perception scores between myopic and hypermetropic refractive error group was statistically insignificant (P = 0.882). Conclusion: A majority of the participants were having inappropriate spectacle corrections and did not undergo any prior ocular examinations. Very few participants were wearing spectacles, however, it was inappropriate concerning their current refractive status. The other reasons for spectacle non-wear were, ordering of new spectacles, lost them, or were broken. Nearly half of the participants had positive perceptions towards spectacle wear. The positive perception was higher among students with health-related majors. The study stresses to extend the current school eye health initiative within the region to the university level. A holistic eye health promotional approach integrating students, teachers, and parents can help in improving spectacle wear within the population. Keywords: Eyeglasses; Refractive errors; School eye health; Spectacle compliance; Patient compliance.


1993 ◽  
Vol 59 (1) ◽  
pp. 137-143 ◽  
Author(s):  
Sadao Shimeno ◽  
Toshiro Masumoto ◽  
Taku Hujita ◽  
Takayoshi Mima ◽  
Shin-ichi Ueno

2021 ◽  
Vol 10 (1) ◽  
pp. 56
Author(s):  
Ishaaq Saputra ◽  
Ravi Fotedar

Fish farming including freshwater crayfish still has a dependency on the availability of fish meal as the main source of protein in feed. The purpose of this study was to evaluate alternative protein sources including poultry by-products, feather meal, lupine flour, soybean meal and meat, and bone meal for smooth marron (Cherax cainii) freshwater crayfish feed. A total of 150 juvenile marrons (9.09 ± 0.21 g) were kept for 90 days and distributed into 15 rearing tanks consisting of five treatments with three replications. The results indicated that there was no significant difference in the increase in biomass, survival rate, moulting rate (weight), feed efficiency ratio, and feed digestibility (P> 0.05). However, marron juvenile fed with a protein source of poultry by-products meal had the highest specific growth rate (0.31 ± 0.05 g / day). In addition, marron fed with fish meal protein resulted a significant increase in carapace length (P <0.05). Based on the digestibility test, it was found that the digestibility level of the feed ranged from 76.39 ± 0.01 - 79.11 ± 0.01% and replacement of fish meal had no significant effect on dry matter digestibility (P> 0.05). Overall, the results of this study indicate that the general growth performance of marron is not affected by the replacement of fish meal in the feed. Alternative protein materials can be used as a protein source to replace fish meal in marron feed so that the use of fish meal can be reduced.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11153
Author(s):  
Olayinka Ilesanmi ◽  
Aanuoluwapo Afolabi ◽  
Obioma Uchendu

Background The introduction of the COVID-19 vaccine necessitates the assessment of individual perception regarding the vaccine. This study aimed to assess the perception of community members and willingness to pay for the prospective COVID-19 vaccine in Ibadan, Nigeria. Methods A descriptive cross-sectional study design was used. Data were collected using an interviewer-administered questionnaire in September 2020. We studied community members aged 15 years and above using a multi-stage sampling technique. The perceptions of respondents about the COVID-19 vaccine were assessed on eight questions using the five-point Likert scale with a score point of “1” assigned for “Strongly Agree”, “2” for “Agree”, “3” for “Not decided”, “4” for “Disagree”, and “5” for “Strongly disagree”. During analysis, we reverse-coded the options by assigning a point of “1” for “Strongly disagree”, “2” for “Disagree”, “3” for “Not decided”, “4” for “Agree”, and “5” for “Strongly disagree”. However, questions asked in the negative directions were not reverse-coded during analysis. Eight questions were used to assess the perception of community members regarding the prospective COVID-19 vaccine, and overall, the maximum point was 40. Points greater than or equal to 32 points (80%) implied positive perception. Descriptive statistics were done. Chi-square tests were used for the assessment of associations between sociodemographic characteristics and willingness to pay for the prospective COVID-19 vaccine. We conducted logistic regression tests on statistically significant variables at p-values <0.05. Results The mean age of the 440 respondents studied was 37.22 ± 15.36 years, 193 (49.00%) were males, and 292 (67.30%) of the respondents had heard of the prospective COVID-19 vaccine. Among them, 232 (79.50%) respondents had positive perception regarding COVID-19 vaccine. Individuals in the fifth wealth quintile were ten times more likely to be willing to pay for the prospective COVID-19 vaccine compared to those in the first wealth quintile (Adjusted Odds Ratio = 9.57, 95% CI [2.88–31.82], p = <0.01). Conclusion The prospective COVID-19 vaccine should be subsidized or made freely available to everyone.


2020 ◽  
Vol 12 (2) ◽  
Author(s):  
Meilisha Putri Pertiwi ◽  
Dina Dyah Saputri

Abstract. Pertiwi MP, Saputri DD. 2020. Golden apple snail (Pomacea canaliculata) as an alternative protein source in Pasupati catfish (Pangasius sp.) fish feed. Nusantara Bioscience 12: 162-167. Research on efforts to conserve golden apple snail (Pomacea canaliculata) meat has been done. This research aimed to utilize the snail meat as an alternative feed for the Pasupati catfish (Pangasius sp.). The research was carried out from May to August 2020. It began by collecting Pomacea canaliculata by hand sorting then processed into artificial feed/pellets. The research was CRD designed with 5 treatments and 3 replications. Pasupati catfish juvenil measuring 7.4 ± 0.8 cm and weighing 11.7 ± 0.5 g, was maintained for 21 days with a stocking density of 15 individuals/aquarium. Feeding as much as 8% of the biomass with a frequency of feeding 3 times a day at satiation. Variables measured were SGR, L, RP, FCR, and SR. The results showed that feed B produced the best fish growth and could be an alternative fish feed without having a negative effect on growth and feed utilization. Feed B (90% fish meal + 10% Pomacea canaliculata meat meal) had the highest SGR value and was supported by a high PR value and a low FCR value. In addition, there is a difference among variables, despite least significant. ANOVA test also supports the differences between treatments, but HSD test (p<0,05) is not significantly different. This means that the addition of the percentage of P. canaliculata meat meal to the feed does not provide a good performance of the Pasupati catfish. Value of abiotic parameters was ​​to support fish farming.


2021 ◽  
Vol 13 (2) ◽  
pp. 921
Author(s):  
Johnny O. Ogunji ◽  
Stanley C. Iheanacho ◽  
Christopher C. Mgbabu ◽  
Nuria C. Amaechi ◽  
Onyedikachi O. C. Evulobi

Food security is threatened by the global increase of human population, climate change, inequality of wealth distribution, the state of natural resources, peace and sustainability, among others. Aquaculture has become an important part of the food supply, hence contributing to food security. Sustainable fish production, which represents an important affordable protein supply, should therefore involve feed formulation and production techniques that are not dependent on fish meal as the protein source. It is on this basis that bioeconomy becomes very important to promote the resourceful use of biomass for feed, food, biomaterials, and bioenergy. This study presents housefly maggot meal as an efficient alternative protein source to fishmeal and a valuable bioresource. Clarias gariepinus fingerlings (male and female) were fed maggot meal supplemented diets for 24 weeks and we assessed their growth and gonadal development. The findings of this study revealed that maggot-meal-enhanced diets promoted growth and faster gonadal development in fish. Maggot meal represents a quality alternative protein source to fish meal and an excellent bioresource, which can help us attain sustainable aquaculture production.


2020 ◽  
Vol 63 (6) ◽  
pp. 2016-2026
Author(s):  
Tamara R. Almeida ◽  
Clayton H. Rocha ◽  
Camila M. Rabelo ◽  
Raquel F. Gomes ◽  
Ivone F. Neves-Lobo ◽  
...  

Purpose The aims of this study were to characterize hearing symptoms, habits, and sound pressure levels (SPLs) of personal audio system (PAS) used by young adults; estimate the risk of developing hearing loss and assess whether instructions given to users led to behavioral changes; and propose recommendations for PAS users. Method A cross-sectional study was performed in 50 subjects with normal hearing. Procedures included questionnaire and measurement of PAS SPLs (real ear and manikin) through the users' own headphones and devices while they listened to four songs. After 1 year, 30 subjects answered questions about their usage habits. For the statistical analysis, one-way analysis of variance, Tukey's post hoc test, Lin and Spearman coefficients, the chi-square test, and logistic regression were used. Results Most subjects listened to music every day, usually in noisy environments. Sixty percent of the subjects reported hearing symptoms after using a PAS. Substantial variability in the equivalent music listening level (Leq) was noted ( M = 84.7 dBA; min = 65.1 dBA, max = 97.5 dBA). A significant difference was found only in the 4-kHz band when comparing the real-ear and manikin techniques. Based on the Leq, 38% of the individuals exceeded the maximum daily time allowance. Comparison of the subjects according to the maximum allowed daily exposure time revealed a higher number of hearing complaints from people with greater exposure. After 1 year, 43% of the subjects reduced their usage time, and 70% reduced the volume. A volume not exceeding 80% was recommended, and at this volume, the maximum usage time should be 160 min. Conclusions The habit of listening to music at high intensities on a daily basis seems to cause hearing symptoms, even in individuals with normal hearing. The real-ear and manikin techniques produced similar results. Providing instructions on this topic combined with measuring PAS SPLs may be an appropriate strategy for raising the awareness of people who are at risk. Supplemental Material https://doi.org/10.23641/asha.12431435


2019 ◽  
Vol 7 (2) ◽  
pp. 115
Author(s):  
Dini Yuliansari

The well is one of the source water used for bathing, washing, and drinking by the citizens in Jiken Hamlet, Rarang Village, Terara Sub-District. Poor dug well construction conditions can affect the amount of coliform bacteria contained in the dug well water. The purpose of this study is to identify the construction of dug wells and the content of coliform bacteria in dug well water and determine the relationship between dug well construction and the content of coliform bacteria. This research is analytic with a cross sectional study design. The results were obtained from 11 samples of dug wells which were observed in construction and the coliform content was known that all samples did not requirements as good dug well construction. Coliform content test results showed that as many as 5 dug well water samples did not pass the clean water quality standards. The results of data analysis with the chi-square test variable construction of dug wells with coliform content variable  showed 0,172 > 0,05, then the concluded is the dug well not suitable to use by people in that area as a source of water for daily needs.


2020 ◽  
Vol 11 (SPL1) ◽  
pp. 1144-1150
Author(s):  
Muralidharan V A ◽  
Gheena S

Covid -19 is an infectious disease caused by the newly discovered strain of coronavirus. As there is no vaccine discovered, the only way to prevent the spread is through following the practice of social isolation. But prolonged isolation may also lead to psychological stress and problems. The objective of the survey was to assess the knowledge and awareness of preventive measures against Covid 19 amongst small shop owners. A web-based cross-sectional study was conducted amongst the small shop owners.  A structured questionnaire comprising 15-17 questions had been put forth to assess the Covid 19 related knowledge and perception. The shopkeepers were contacted telephonically and responses recorded. The data analysis was performed using IBM SPSS statistics. Although the majority of the population had a positive perception about the preventive measures against the Covid spread, 36% of the shopkeepers were not aware of the preventive measures against the Covid spread. This study found optimal knowledge and perception of the preventive measures against Covid spread among the shopkeepers but misinformation and misunderstanding still prevailing. The shopkeepers are crucial in the prevention of the spread of Covid 19 and educating them might aid us in the fight against Covid- 19. 


GIS Business ◽  
2019 ◽  
Vol 14 (6) ◽  
pp. 359-370
Author(s):  
Dr. Ravi S. Dalawai

Indian population is in growing trend from 942.2 million in 1994 to 1.36 billion in 2019.Among this six per cent of India's population was of the age 65 and above (UNFPA, 2019). Today the work culture is totally changed. Both husband and wife are forced to work in the current scenario and unable to take care of their parents. The changing structure created increased problems for old age people leads to loneliness, psychological, physical health and financial insecurity. The study paper provides insight into the social and demographic factor and health related sickness of the oldest people. This research explained the cross-sectional study included a representative sample (n=116) of adults aged ≥60 years. The sample was chosen using a four-stage stratified random-cluster survey sampling method .The Chi Square test and ANOVA test was analyzed using SPSS20.


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