PMID- 27081849 OWN - NLM STAT- MEDLINE DCOM- 20160906 LR - 20190219 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 11 IP - 4 DP - 2016 TI - Leaf Morphological Characters Can Be a Factor for Intra-Varietal Preference of Whitefly Bemisia tabaci (Hemiptera: Aleyrodidae) among Eggplant Varieties. PG - e0153880 LID - 10.1371/journal.pone.0153880 [doi] LID - e0153880 AB - The sweetpotato whitefly, Bemisia tabaci (Hemiptera: Aleyrodidae) MEAM1, is considered a serious pest of horticultural and many other crops. While eggplant (Solanum melongena) is one of the most favored host plants, the whiteflies exhibit preferences among different varieties. We hypothesized that certain morphological leaf characteristics of different varieties, like leaf trichome density, trichome length, leaf lamina thickness and leaf color, may affect whitefly landing, feeding and oviposition. In this study, we investigated the variation in leaf morphological characters among selected eggplant varieties and evaluated the effect of these leaf characteristics in rendering eggplant varieties either susceptible or resistant to B. tabaci. We evaluated eight eggplant varieties in choice feeding tests, and we found that the varieties JinSheng Zilongchangqie (JSZ) and H149 were the highly preferred varieties with the highest numbers of whitefly adults and eggs. Significantly lower numbers of whitefly adult eggs were found on the resistant variety Tuo Lu Bamu (TLB). The varieties JinGuangbo Luqie (JGL), JinGuangbo Ziquanqie (JGZ), DaYang Ziguanqie (DYZ), QinXing Ziguanqie (QXZ), and QinXing Niuxinqie (QXN) were moderately favored by B. tabaci. Leaf trichome density, trichome length and leaf lamina thickness were positively correlated with numbers of whitefly adults and eggs. B. tabaci was less attracted to the leaves that reflect long and middle wavelength light (higher R and G values) than to the bright green leaves (medium G value), but the short wavelength light (higher B value) had no significant effect on whitefly preference. The degree of hue had a positive effect, and saturation and brightness had a negative effect on whitefly attraction. FAU - Hasanuzzaman, Abu Tayeb Mohammad AU - Hasanuzzaman AT AD - State Key Laboratory of Crop Stress Biology for Arid Areas, Northwest A&F University, Yangling, Shaanxi, 712100, China. AD - Key Laboratory of Integrated Pest Management on the Loess Plateau of Ministry of Agriculture, Northwest A&F University, Yangling, Shaanxi, 712100, China. AD - Vertebrate Pest Division, Bangladesh Agricultural Research Institute, Joydebpur, Gazipur-1701, Bangladesh. FAU - Islam, Md Nazrul AU - Islam MN AD - State Key Laboratory of Crop Stress Biology for Arid Areas, Northwest A&F University, Yangling, Shaanxi, 712100, China. AD - Key Laboratory of Integrated Pest Management on the Loess Plateau of Ministry of Agriculture, Northwest A&F University, Yangling, Shaanxi, 712100, China. AD - Agrochemical and Environmental Research Division, Institute of food and radiation Biology, Atomic Energy Research Establishment, Ganakbari, Savar, Dhaka, Bangladesh. FAU - Zhang, Yi AU - Zhang Y AD - State Key Laboratory of Crop Stress Biology for Arid Areas, Northwest A&F University, Yangling, Shaanxi, 712100, China. AD - Key Laboratory of Integrated Pest Management on the Loess Plateau of Ministry of Agriculture, Northwest A&F University, Yangling, Shaanxi, 712100, China. FAU - Zhang, Chen-Yang AU - Zhang CY AD - State Key Laboratory of Crop Stress Biology for Arid Areas, Northwest A&F University, Yangling, Shaanxi, 712100, China. AD - Key Laboratory of Integrated Pest Management on the Loess Plateau of Ministry of Agriculture, Northwest A&F University, Yangling, Shaanxi, 712100, China. FAU - Liu, Tong-Xian AU - Liu TX AD - State Key Laboratory of Crop Stress Biology for Arid Areas, Northwest A&F University, Yangling, Shaanxi, 712100, China. AD - Key Laboratory of Integrated Pest Management on the Loess Plateau of Ministry of Agriculture, Northwest A&F University, Yangling, Shaanxi, 712100, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160415 PL - United States TA - PLoS One JT - PloS one JID - 101285081 SB - IM MH - Animals MH - Behavior, Animal MH - Biological Assay MH - Choice Behavior MH - Feeding Behavior MH - Female MH - Hemiptera/*physiology MH - Male MH - Oviposition MH - Plant Leaves/*anatomy & histology MH - *Solanum melongena MH - Species Specificity PMC - PMC4833341 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2016/04/16 06:00 MHDA- 2016/09/07 06:00 PMCR- 2016/04/15 CRDT- 2016/04/16 06:00 PHST- 2015/11/24 00:00 [received] PHST- 2016/04/05 00:00 [accepted] PHST- 2016/04/16 06:00 [entrez] PHST- 2016/04/16 06:00 [pubmed] PHST- 2016/09/07 06:00 [medline] PHST- 2016/04/15 00:00 [pmc-release] AID - PONE-D-15-48089 [pii] AID - 10.1371/journal.pone.0153880 [doi] PST - epublish SO - PLoS One. 2016 Apr 15;11(4):e0153880. doi: 10.1371/journal.pone.0153880. eCollection 2016.