1.Factors associated with anxiety symptoms among Filipino farmers in Central Luzon: An analytical cross-sectional study.
Har-li T. YOUNG ; Dina Marie YALONG ; Vinace S. GUINGGUING ; Van Irish S. VENTILACION ; Merimae S. VILLAMAYOR ; Peter Verona G. VILLANGCA ; William M. MANENGYAO JR. ; Ma. Beatrice M. VEGA ; Alina Marea C. ZAÑO ; Maria Teresa SANCHEZ-TOLOSA
Acta Medica Philippina 2025;59(Early Access 2025):1-11
BACKGROUND AND OBJECTIVE
Filipino farmers face unique occupational challenges that increase the risk of mental health issues, particularly anxiety. This study aims to determine the different personal, environmental, socioeconomic, occupational, and psychosocial factors associated with anxiety symptoms among Filipino farmers in Central Luzon.
METHODSChain referral sampling method was used to recruit participants for the study, who underwent screening based on the eligibility criteria. Eligible participants were then asked about anxiety symptoms using the Generalized Anxiety Disorder-7 (GAD-7), while the validated, researcher-constructed Data Collection Tool for Factors Associated with Anxiety Symptoms (DCFAAS) was used to determine the farmers’ exposure to a variety of factors. Microsoft Excel was utilized in computing for frequency and percent distribution of participants, in each factor. Binary logistic regression was used to compute crude and adjusted odds ratio of each factor thru IBM SPSS Statistics®.
RESULTSAmong the 113 eligible farmers enrolled in the study, only 19 (16.8%) experienced anxiety symptoms, with excessive worrying, which was seen among 45 participants (39.8%). The mental health of Filipino farmers was significantly affected by the presence of physical illness (OR = 10.70 [95% CI 1.367, 83.773]) and having relatives affecting work completion (OR = 6.45 [95% CI 1.346, 30.896]).
CONCLUSIONDespite the low prevalence of anxiety symptoms in this study, the findings suggest government policies to improve mental health service access to farmers, to integrate psychosocial support into agricultural programs, and to address family-related work pressures. By addressing these factors, it can improve farmer productivity and promote overall well-being, putting emphasis on the mental health of the Filipino farmers.
Human ; Farmers ; Agriculture ; Generalized Anxiety Disorder ; Gad-7 ; Patient Health Questionnaire
2.Effect of a capacity building on the knowledge, attitude, and self-efficacy on Nutrition-Sensitive Agriculture (NSA) of the Local Agriculture Planners in CALABARZON: A non-randomized controlled trial.
Kim Leonard G. DELA LUNA ; Maria Theresa M. TALAVERA ; Leila S. AFRICA ; Clarissa B. JUANICO ; Nancy A. TANDANG ; Marison Felicidad R. DY
Acta Medica Philippina 2025;59(11):18-29
BACKGROUND
Filipino farmers recorded the highest incidence of poverty in the last decade. In addition, a heightened awareness was observed within agriculture and different government agencies to better understand the link between agriculture and nutrition. However, limited studies have been conducted in the Philippines integrating nutritionsensitive agriculture into the Municipal Agricultural Development Plan (MADP).
OBJECTIVESThis study aims to determine the effect of capacity building on the knowledge, attitude, and self-efficacy of municipal agriculturists on Nutrition-Sensitive Agriculture (NSA) in CALABARZON.
METHODSThis study utilized a non-randomized controlled trial design to measure the change in knowledge, attitude, and self-efficacy of the municipal agriculturists on NSA and nutrition sensitivity of the MADP. A total of 57 municipal agriculturists from CALABARZON participated in the capacity building.
RESULTSLocal agriculture planners' knowledge, attitude, and self-efficacy significantly improved after capacity building. In addition, membership of municipal agriculturists to local nutrition committee was significantly associated with higher scores difference in knowledge and self-efficacy after the training. Meanwhile, the score difference in their attitude was significantly related to the tenure of employment in local agriculture planners.
CONCLUSIONCapacity building on the NSA can significantly improve local agriculture planners' knowledge, attitude, and self-efficacy. Thus, the government must support programs and initiatives concerning the NSA, like increasing the capacity of local agriculture planners. This will allow them to integrate nutrition-sensitive agriculture concepts positively into their agriculture development plan.
Human ; Agriculture ; Food Security ; Capacity Building
3.Effect of a capacity building on the knowledge, attitude, and self-efficacy on nutrition-sensitive agriculture (NSA) of the Local Agriculture Planners in CALABARZON: A non-randomized controlled trial
Kim Leonard G. Dela luna ; Maria Theresa M. Talavera ; Leila S. Africa ; Clarissa B. Juanico ; Nancy A. Tandang ; Marison Felicidad R. Dy
Acta Medica Philippina 2024;58(Early Access 2024):1-12
Background:
Filipino farmers recorded the highest incidence of poverty in the last decade. In addition, a heightened awareness was observed within agriculture and different government agencies to better understand the link between agriculture and nutrition. However, limited studies have been conducted in the Philippines integrating nutritionsensitive agriculture into the Municipal Agricultural Development Plan (MADP).
Objectives:
This study aims to determine the effect of capacity building on the knowledge, attitude, and self-efficacy of municipal agriculturists on Nutrition-Sensitive Agriculture (NSA) in CALABARZON.
Methods:
This study utilized a non-randomized controlled trial design to measure the change in knowledge, attitude, and self-efficacy of the municipal agriculturists on NSA and nutrition sensitivity of the MADP. A total of 57 municipal agriculturists from CALABARZON participated in the capacity building.
Results:
Local agriculture planners' knowledge, attitude, and self-efficacy significantly improved after capacity building. In addition, membership of municipal agriculturists to local nutrition committee was significantly associated with higher scores difference in knowledge and self-efficacy after the training. Meanwhile, the score difference in their attitude was significantly related to the tenure of employment in local agriculture planners.
Conclusion
Capacity building on the NSA can significantly improve local agriculture planners' knowledge, attitude, and self-efficacy. Thus, the government must support programs and initiatives concerning the NSA, like increasing the capacity of local agriculture planners. This will allow them to integrate nutrition-sensitive agriculture concepts positively into their agriculture development plan.
agriculture
;
food security
;
capacity building
4.Genome-wide association analysis of agronomic traits related to eggplant fruits: a review.
Cheng LI ; Ting YANG ; Binxian ZHUANG ; Yongxian WEN
Chinese Journal of Biotechnology 2024;40(1):94-103
Eggplant is an important horticultural crop and one of the most widely grown vegetables in the Solanaceae family. Eggplant fruit-related agronomic traits are complex quantitative traits with low efficiency and long cycle time for traditional breeding selection. With the rapid development of high-throughput sequencing technology and bioinformatics tools, genome-wide association study (GWAS) has shown great application potential in analyzing the genetic rules of complex agronomic traits related to eggplant fruits. This paper first reviews the progress of genome-wide association analysis in eggplant fruit shape, fruit color and other fruit-related agronomic traits. Subsequently, aiming at the problem of missing heritability, which is common in the genetic studies of eggplant quantitative traits, this paper puts forward the development strategies of eggplant GWAS in the future based on the hot spots of application of four GWAS strategies in the research of agronomics traits related to eggplant fruits. Lastly, the application of GWAS strategy in the field of eggplant molecular breeding is expected to provide a theoretical basis and reference for the future use of GWAS to analyze the genetic basis of various eggplant fruit-related traits and to select fruit materials that meet consumer needs.
Solanum melongena/genetics*
;
Fruit/genetics*
;
Genome-Wide Association Study
;
Plant Breeding
;
Agriculture
;
Vegetables
5.Mapping of QTL associated with rice cooking quality and candidate gene analysis.
Qiaona LE ; Ziwen HUANG ; Ruohui DAI ; Sanfeng LI ; Mengjia LI ; Yuan FANG ; Yuexing WANG ; Yuchun RAO
Chinese Journal of Biotechnology 2024;40(1):122-136
Excavating the quantitative trait locus (QTL) associated with rice cooking quality, analyzing candidate genes, and improving cooking quality-associated traits of rice varieties by genetic breeding can effectively improve the taste of rice. In this study, we used the indica rice HZ, the japonica rice Nekken2 and 120 recombinant inbred lines (RILs) populations constructed from them as experimental materials to measure the gelatinization temperature (GT), gel consistency (GC) and amylose content (AC) of rice at the maturity stage. We combined the high-density genetic map for QTL mapping. A total of 26 QTLs associated with rice cooking quality (1 QTL associated with GT, 13 QTLs associated with GC, and 12 QTLs associated with AC) were detected, among which the highest likelihood of odd (LOD) value reached 30.24. The expression levels of candidate genes in the localization interval were analyzed by quantitative real-time polymerase chain reaction (qRT-PCR), and it was found that the expression levels of six genes were significantly different from that in parents. It was speculated that the high expression of LOC_Os04g20270 and LOC_Os11g40100 may greatly increase the GC of rice, while the high expression of LOC_Os01g04920 and LOC_Os02g17500 and the low expression of LOC_Os03g02650 and LOC_Os05g25840 may reduce the AC. The results lay a molecular foundation for the cultivation of new high-quality rice varieties, and provide important genetic resources for revealing the molecular regulation mechanism of rice cooking quality.
Quantitative Trait Loci
;
Oryza/genetics*
;
Plant Breeding
;
Cooking
;
Genetic Association Studies
6.Identification and expression analysis of TCP family members in tobacco (Nicotiana tabacum L.).
Shize WANG ; Yun LI ; Yucui HAN ; Shizhou YU ; Shuang WANG ; Yong LIU ; Xiaohu LIN
Chinese Journal of Biotechnology 2024;40(1):226-238
TCP family as plant specific transcription factor, plays an important role in different aspects of plant development. In order to screen TCP family members in tobacco, the homologous sequences of tobacco and Arabidopsis TCP family were identified by genome-wide homologous alignment. The physicochemical properties, phylogenetic relationships and cis-acting elements were analyzed by bioinformatics. The homologous genes of AtTCP3/AtTCP4 were screened, and RT-qPCR was used to detect the changes of gene expression upon 20% PEG6000 treatment. The results show that tobacco contains 63 TCP family members. Their amino acid sequence length ranged from 89 aa to 596 aa, and their protein hydropathicity grand average of hydropathicity (GRAVY) ranged from -1.147 to 0.125. The isoelectric point (pI) ranges from 4.42 to 9.94, the number of introns is 0 to 3, and the subcellular location is all located in the nucleus. The results of conserved domain and phylogenetic relationship analysis showed that the tobacco TCP family can be divided into PCF, CIN and CYC/TB1 subfamilies, and each subfamily has a stable sequence. The results of cis-acting elements in gene promoter region showed that TCP family genes contain low docile acting elements (LTR) and a variety of stress and metabolic regulation related elements (MYB, MYC). Analysis of gene expression patterns showed that AtTCP3/AtTCP4 homologous genes (NtTCP6, NtTCP28, NtTCP30, NtTCP33, NtTCP42, NtTCP57, NtTCP63) accounted for 20% PEG6000 treatment significantly up-regulated/down-regulated expression, and NtTCP30 and NtTCP57 genes were selected as candidate genes in response to drought. The results of this study analyzed the TCP family in the tobacco genome and provided candidate genes for the study of drought-resistance gene function and variety breeding in tobacco.
Nicotiana/genetics*
;
Phylogeny
;
Plant Breeding
;
Amino Acid Sequence
;
Arabidopsis
;
Polyethylene Glycols
7.Characteristics of the chloroplast genome of Camellia insularis.
Jin ZHANG ; Yongbiao DENG ; Bo ZHAO
Chinese Journal of Biotechnology 2024;40(1):280-291
In this study, the chloroplast genome of Camellia insularis Orel & Curry was sequenced using high-throughput sequencing technology. The results showed that the chloroplast genome of C. insularis was 156 882 bp in length with a typical tetrad structure, encoding 132 genes, including 88 protein-coding genes, 36 tRNA genes, and 8 rRNA genes. Codon preference analysis revealed that the highest number of codons coded for leucine, with a high A/U preference in the third codon position. Additionally, 67 simple sequence repeats (SSR) loci were identified, with a preference for A and T bases. The inverted repeat (IR) boundary regions of the chloroplast genome of C. insularis were relatively conserved, except for a few variable regions. Phylogenetic analysis indicated that C. insularis was most closely related to C. fascicularis. Yellow camellia is a valuable material for genetic engineering breeding. This study provides fundamental genetic information on chloroplast engineering and offers valuable resources for conducting in-depth research on the evolution, species identification, and genomic breeding of yellow Camellia.
Genome, Chloroplast/genetics*
;
Phylogeny
;
Plant Breeding
;
Camellia/genetics*
;
Chloroplasts/genetics*
8.Biomanufacturing of bioactive compounds: current situation, challenges, and future perspectives.
Tingting YANG ; Congcong CAO ; Yi LIU ; Zhen LU ; Ruiyan WANG
Chinese Journal of Biotechnology 2023;39(11):4335-4357
Biomanufacturing uses biological systems, including cells, microorganisms, and enzymes, to produce natural or synthetic molecules with biological activities for use in various industries, such as pharmaceuticals, cosmetics, and agriculture. These bioactive compounds are expected to play important roles in improving the quality of life and prolonging its length. Fortunately, recent advances in synthetic biology and automation technologies have accelerated the development of biomanufacturing, enabling us to create new products and replace conventional methods in a more sustainable manner. As of now, the role of biomanufacturing in the growth and innovation of bioeconomy is steadily increasing, and this techbology becomes a prevalent technology in global markets. To gain a comprehensive understanding of this field, this article presents a retrospective review of Bloomage Biotechnology's Research and Development and briefly reviews the developments of biomanufacturing and offers insights into the futre prospects. In conclusion, biomanufacturing will continue to be an important, environmentally friendly, and sustainable production mode in the ongoing development of bioeconomy.
Quality of Life
;
Biotechnology
;
Agriculture
;
Synthetic Biology
;
Industry
9.Effects of chemical fertilizer reduction and organic fertilizer substitution on yield and quality of Saposhnikovia divaricata.
Qi LI ; Shuai WANG ; Fang-Jun LIU ; Xiao-Cui JIANG ; Li-Min YANG ; Li YANG
China Journal of Chinese Materia Medica 2023;48(17):4647-4654
To explore the suitable fertilizing pattern for Saposhnikovia divaricata in the genuine producing area, a field trial was carried out to investigate the changes in the yield and quality of medicinal materials and soil in different fertilization patterns, such as organic fertilizer substitution(organic fertilizer+NPK fertilizer) and chemical fertilizer reduction(organic fertilizer+NPK fertilizer decrement and organic fertilizer+NPK fertilizer decrement+soil conditioner). The comprehensive analysis of all treatments was based on the medicine quality evaluation data set and soil quality evaluation data set, respectively, by CRITIC weight method. The results showed that(1) the yield of S. divaricate increased by 4.93%-12.67% under the organic fertilizer substitution mode, and the yield increased by 44.43% under the treatment of chemical fertilizer reduction YHT15, which was higher than that of the organic fertilizer substitution mode.(2) The quality of S. divaricate under the two fertilization modes was superior to the standard in the Chinese Pharmacopoeia, and the application of biochar was helpful to improve the quality of S. divaricate quality, with an increase of 82.83%-181.54%. CRITIC method analysis showed that fertilization treatments with high comprehensive scores were YHT15, YH30, and YH15.(3) Soil quality under the two fertilization modes was higher than that under the control. The fertilization treatments with higher comprehensive scores of soil quality were YHT15, YHT30, and YHT. The fertilization mode of adding biochar as soil conditioner, applying an appropriate amount of organic fertilizer, and reducing part of chemical fertilizer is the appropriate way to develop ecological plantation of S. divaricata in the Baicheng area in the western Jilin province. The specific fertilization mode is as follows. The basic fertilizer was 361 kg·hm~(-2) superphosphate+110 kg·hm~(-2) potassium sulfate+82 kg·hm~(-2) organic fertilizer+10 000 kg·hm~(-2) rice husk biochar, and urea was applied as top fertilizer three times, 29, 29, and 20 kg·hm~(-2), respectively.
Agriculture
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Fertilizers/analysis*
;
Soil
;
Apiaceae
;
Nitrogen/analysis*
10.Advances in research and application of Trichoderma for inducing resistance against root rot diseases in root and rhizome of Chinese medicinal materials.
Kuo LI ; Hong-Yang WANG ; Xiu-Zhi GUO ; Cheng-Cai ZHANG ; Yue-Feng WANG ; Lan-Ping GUO
China Journal of Chinese Materia Medica 2023;48(18):4942-4949
Root rot is a microbial disease that is difficult to control and can result in serious losses in the planting of most Chinese medicinal materials. As high as 87.6% of roots or rhizomes of Chinese medicinal materials are susceptible to root rot, which seriously affects the cultivation development of Chinese medicinal materials. Trichoderma fungi, possessing biological control functions, can induce plants to improve their resistance to microbial diseases, promote plant growth, and effectively reduce the losses caused by various microbial diseases on cultivation. At present, Trichoderma is rarely used in the cultivation of Chinese medicinal materials, so it has great application potential for the prevention and control of root rot diseases in farmed Chinese medicinal materials. Based on the above situation, after comparison and discussion, it is believed that compared with chemical control and physical control, biological control of root rot diseases of Chinese medicinal materials is more efficient and meets the development needs of Chinese medicinal materials ecological planting in China. This paper reviewed the progress in the research and application of Trichoderma in the control of root rot diseases in the root and rhizome of farmed Chinese medicinal materials in the past 10 years and found that most of the current research on the biological control of root rot diseases in Chinese medicinal materials was mostly limited to the verification of the inhibitory effect of Trichoderma strains on the growth of the pathogenic microbes. Studies on the induction effect of Trichoderma on Chinese medicinal materials are not in depth. Studies on the responding mechanisms of most Chinese medicinal materials to Trichoderma are highly absent. Moreover, there are few reports on field experiments, which indicates that there is a long way to go before Trichoderma is widely applied in the farming practice of Chinese medicinal materials. To sum up, this paper aimed to link the present and the future and advocated further relevant research and more experiments on the application of Trichoderma in the farming of Chinese medicinal materials.
Agriculture
;
Farms
;
Plant Diseases/microbiology*
;
Rhizome
;
Trichoderma


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